Download Print this page

Mitsubishi Heavy Industries FDT40VF Technical Manual

Mitsubishi Heavy Industries FDT40VF Technical Manual

Hide thumbs Also See for FDT40VF:

Technical manual (521 pages)

,

Technical manual (592 pages)

Table of Contents

Advertisement

Quick Links

TECHNICAL MANUAL

HYPER INVERTER PACKAGED AIR-CONDITIONERS

(Split system, Air to air heat pump type)

Manual No. '12

updated June 05 ,2012

CEILING CASSETTE-4 WAY COMPACT TYPE

Single type

FDTC40ZJXVF

50ZJXVF

60ZJXVF

PAC-T-173

•

Table of Contents

Advertisement

Chapters

Table of Contents

Need help?

Need help?

Do you have a question about the FDT40VF and is the answer not in the manual?

Questions and answers

Summary of Contents for Mitsubishi Heavy Industries FDT40VF

Page 1 Manual No. '12 PAC-T-173 • updated June 05 ,2012 TECHNICAL MANUAL HYPER INVERTER PACKAGED AIR-CONDITIONERS (Split system, Air to air heat pump type) CEILING CASSETTE-4 WAY COMPACT TYPE Single type FDTC40ZJXVF 50ZJXVF 60ZJXVF...
Page 2: Table Of Contents
'12 • PAC-T-173 1. HYPER INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 1.1 SPECIFICATIONS ................... (1) Ceiling cassette-4way type (FDT) ..............(2) Ceiling cassette-4way compact type (FDTC) ..........25 (3) Ceiling suspended type (FDEN) ..............35 (4) Duct connected-High static pressure type (FDU) ........54 (5) Duct connected-Low/Middle static pressure type (FDUM) ......
Page 3 '12 • PAC-T-173 (5) Duct connected-Low/Middle static pressure type (FDUM) ......224 (6) Floor standing type (FDF) ................230 (7) Wall mounted type (SRK) ................234 (8) Effective range of cool/hot wind (Reference) ..........238 1.10.2 Electric wiring work installation .............239 (1) FDT, FDTC, FDEN, FDU series ..............239 (2) FDUM series .....................243 (3) FDF series ....................246...
Page 4 '12 • PAC-T-173 (23) Fan control at heating startup ..............308 (24) Room temperature detection temperature compensation during heating ..308 (25) Return air temperature compensation ............308 (26) High power operation (RC-EX1 only) .............308 (27) Energy-saving operation ( RC-EX1 only) ..........308 (28) Warm-up control ( ............308 RC-EX1 only) (29) Home leave mode (...
Page 5 '12 • PAC-T-173 (15) Outdoor fan control at low outdoor temperature ........318 (16) Refrigeration cycle system protection ............319 ( Ⅱ ) Models FDC71－140 ................320 (1) Determination of comressor speed (frequency) ........320 (2) Compressor start control ...............320 (3) Compressor soft start control ..............321 (4) Outdoor unit fan control ................322...
Page 6: Specifications
'12 • PAC-T-173 1.1 SPECIFICATIONS (1) Ceiling cassette-4way type (FDT) (a) Single type Adapted to RoHS directive FDT40ZJXVF Model Indoor unit FDT40VF Outdoor unit SRC40ZJX-S Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 4.0 [ 1.1 (Min.)~4.7 (Max.)] 4.5 [ 0.6 (Min.)~5.4 (Max.)]...
Page 7 '12 • PAC-T-173 Adapted to RoHS directive FDT50ZJXVF Model Indoor unit FDT50VF Outdoor unit SRC50ZJX-S Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.0 [ 1.1 (Min.)~5.6 (Max.)] 5.4 [ 0.6 (Min.)~6.3 (Max.)] Power consumption 1.29 1.29 Running current...
Page 8 '12 • PAC-T-173 Adapted to RoHS directive FDT60ZJXVF Model Indoor unit FDT60VF Outdoor unit SRC60ZJX-S Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.6 [ 1.1 (Min.)~6.3 (Max.)] 6.7 [ 0.6 (Min.)~7.1 (Max.)] Power consumption 1.52 1.70 Running current...
Page 9 '12 • PAC-T-173 Adapted to RoHS directive FDT71VNXVF Model Indoor unit FDT71VF Outdoor unit FDC71VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 2.04 1.94 Running current...
Page 10 '12 • PAC-T-173 Adapted to RoHS directive FDT100VNXVF Model Indoor unit FDT100VF Outdoor unit FDC100VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.50 2.58 Running current...
Page 11 '12 • PAC-T-173 Adapted to RoHS directive FDT100VSXVF Model Indoor unit FDT100VF Outdoor unit FDC100VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 2.50 2.58...
Page 12 '12 • PAC-T-173 Adapted to RoHS directive FDT125VNXVF Model Indoor unit FDT125VF Outdoor unit FDC125VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.28 3.43 Running current...
Page 13 '12 • PAC-T-173 Adapted to RoHS directive FDT125VSXVF Model Indoor unit FDT125VF Outdoor unit FDC125VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.28 3.43...
Page 14 '12 • PAC-T-173 Adapted to RoHS directive FDT140VNXVF Model Indoor unit FDT140VF Outdoor unit FDC140VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.19 4.20 Running current...
Page 15 '12 • PAC-T-173 Adapted to RoHS directive FDT140VSXVF Model Indoor unit FDT140VF Outdoor unit FDC140VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.19 4.20...
Page 16 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive FDT71VNXPVF Model Indoor unit FDT40VF (2 units) Outdoor unit FDC71VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 1.85...
Page 17 '12 • PAC-T-173 Adapted to RoHS directive FDT100VNXPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.56 2.66...
Page 18 '12 • PAC-T-173 Adapted to RoHS directive FDT100VSXPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 2.56 2.66...
Page 19 '12 • PAC-T-173 Adapted to RoHS directive FDT125VNXPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.06 3.22...
Page 20 '12 • PAC-T-173 Adapted to RoHS directive FDT125VSXPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.06 3.22...
Page 21 '12 • PAC-T-173 Adapted to RoHS directive FDT140VNXPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.88 3.70...
Page 22 '12 • PAC-T-173 Adapted to RoHS directive FDT140VSXPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 3.88 3.70...
Page 23 '12 • PAC-T-173 (C) Triple type Adapted to RoHS directive FDT140VNXTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VNX Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.88 3.76...
Page 24 '12 • PAC-T-173 Adapted to RoHS directive FDT140VSXTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VSX Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 3.88 3.76...
Page 25: Ceiling Cassette-4Way Compact Type (Fdtc)
'12 • PAC-T-173 (2) Ceiling cassette -4way compact type (FDTC) (a) Single type Adapted to RoHS directive FDTC40ZJXVF Model Indoor unit FDTC40VF Outdoor unit SRC40ZJX-S Item Panel TC -PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 1.1 (Min.)~4.7 (Max.)] 4.5 [ 0.6 (Min.)~5.4 (Max.)] Power consumption...
Page 26 '12 • PAC-T-173 Adapted to RoHS directive FDTC50ZJXVF Model Indoor unit FDTC50VF Outdoor unit SRC50ZJX-S Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.0 [ 1.1 (Min.)~5.6 (Max.)] 5.4 [ 0.6 (Min.)~6.3 (Max.)] Power consumption 1.56 1.45 Running current...
Page 27 '12 • PAC-T-173 Adapted to RoHS directive FDTC60ZJXVF Model Indoor unit FDTC60VF Outdoor unit SRC60ZJX-S Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.6 [ 1.1 (Min.)~6.3 (Max.)] 6.7 [ 0.6 (Min.)~6.7 (Max.)] Power consumption 1.99 2.07 Running current...
Page 28 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive FDTC71VNXPVF Model Indoor unit FDTC40VF (2 units) Outdoor unit FDC71VNX Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 2.04 2.21...
Page 29 '12 • PAC-T-173 Adapted to RoHS directive FDTC100VNXPVF Model Indoor unit FDTC50VF (2 units) Outdoor unit FDC100VNX Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.18 3.20...
Page 30 '12 • PAC-T-173 Adapted to RoHS directive FDTC100VSXPVF Model Indoor unit FDTC50VF (2 units) Outdoor unit FDC100VSX Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.18 3.20...
Page 31 '12 • PAC-T-173 Adapted to RoHS directive FDTC125VNXPVF Model Indoor unit FDTC60VF (2 units) Outdoor unit FDC125VNX Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 4.10 4.10...
Page 32 '12 • PAC-T-173 Adapted to RoHS directive FDTC125VSXPVF Model Indoor unit FDTC60VF (2 units) Outdoor unit FDC125VSX Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.10 4.10...
Page 33 '12 • PAC-T-173 (c) Triple type Adapted to RoHS directive FDTC140VNXTVF Model Indoor unit FDTC50VF (3 units) Outdoor unit FDC140VNX Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.34 4.34...
Page 34 '12 • PAC-T-173 Adapted to RoHS directive FDTC140VSXTVF Model Indoor unit FDTC50VF (3 units) Outdoor unit FDC140VSX Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.34 4.34...
Page 35: Ceiling Suspended Type (Fden)
'12 • PAC-T-173 (3) Ceiling suspended type (FDEN) (a) Single type Adapted to RoHS directive FDEN40ZJXVF Model Indoor unit FDEN40VF Outdoor unit SRC40ZJX-S Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 4.0 [ 1.1 (Min.)~4.7 (Max.)] 4.5 [ 0.6 (Min.)~5.4 (Max.)] Power consumption 1.02...
Page 36 '12 • PAC-T-173 Adapted to RoHS directive FDEN50ZJXVF Model Indoor unit FDEN50VF Outdoor unit SRC50ZJX-S Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.0 [ 1.1 (Min.)~5.6 (Max.)] 5.4 [ 0.6 (Min.)~6.3 (Max.)] Power consumption 1.53 1.46 Running current 7.1 / 7.4...
Page 37 '12 • PAC-T-173 Adapted to RoHS directive FDEN60ZJXVF Model Indoor unit FDEN60VF Outdoor unit SRC60ZJX-S Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.6 [ 1.1 (Min.)~6.3 (Max.)] 6.7 [ 0.6 (Min.)~7.1 (Max.)] Power consumption 1.78 1.87 Running current 8.1 / 8.5...
Page 38 '12 • PAC-T-173 Adapted to RoHS directive FDEN71VNXVF Model Indoor unit FDEN71VF Outdoor unit FDC71VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 2.11 2.11 Running current 9.4 / 9.8...
Page 39 '12 • PAC-T-173 Adapted to RoHS directive FDEN100VNXVF Model Indoor unit FDEN100VF Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.80 2.88 Running current 12.4 / 13.0...
Page 40 '12 • PAC-T-173 Adapted to RoHS directive FDEN100VSXVF Model Indoor unit FDEN100VF Outdoor unit FDC100VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 2.80 2.88 Running current...
Page 41 '12 • PAC-T-173 Adapted to RoHS directive FDEN125VNXVF Model Indoor unit FDEN125VF Outdoor unit FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.86 3.77 Running current 17.1 / 17.9...
Page 42 '12 • PAC-T-173 Adapted to RoHS directive FDEN125VSXVF Model Indoor unit FDEN125VF Outdoor unit FDC125VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.86 3.77 Running current...
Page 43 '12 • PAC-T-173 Adapted to RoHS directive FDEN140VNXVF Model Indoor unit FDEN140VF Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.98 4.69 Running current 22.1 / 23.1...
Page 44 '12 • PAC-T-173 Adapted to RoHS directive FDEN140VSXVF Model Indoor unit FDEN140VF Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.98 4.69 Running current...
Page 45 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive FDEN71VNXPVF Model Indoor unit FDEN40VF (2 units) Outdoor unit FDC71VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~ 8.0 (Max.)] 8.0 [ 3.6 (Min.)~ 9.0 (Max.)] Power consumption 2.08 2.40...
Page 46 '12 • PAC-T-173 Adapted to RoHS directive FDEN100VNXPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.02 3.49 Running current...
Page 47 '12 • PAC-T-173 Adapted to RoHS directive FDEN100VSXPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.02 3.49...
Page 48 '12 • PAC-T-173 Adapted to RoHS directive FDEN125VNXPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 4.06 3.70 Running current...
Page 49 '12 • PAC-T-173 Adapted to RoHS directive FDEN125VSXPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.06 3.70...
Page 50 '12 • PAC-T-173 Adapted to RoHS directive FDEN140VNXPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.96 4.58 Running current...
Page 51 '12 • PAC-T-173 Adapted to RoHS directive FDEN140VSXPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.)~16.0(Max.)] 16.0 [ 4.0(Min.)~20.0(Max.)] Power consumption 4.96 4.58 Running current 7.2 / 7.7...
Page 52 '12 • PAC-T-173 (c) Triple type Adapted to RoHS directive FDEN140VNXTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.)~16.0(Max.)] 16.0 [ 4.0(Min.)~18.0(Max.)] Power consumption 4.90 4.53 Running current...
Page 53 '12 • PAC-T-173 Adapted to RoHS directive FDEN140VSXTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.90 4.53...
Page 54: Duct Connected-High Static Pressure Type (Fdu)
'12 • PAC-T-173 (4) Duct connected-High static pressure type (FDU) (a) Single type Adapted to RoHS directive FDU71VNXVD Model Indoor unit FDU71VD Outdoor unit FDC71VNX Item — Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 2.15...
Page 55 '12 • PAC-T-173 Adapted to RoHS directive FDU100VNXVD Model Indoor unit FDU100VD Outdoor unit FDC100VNX Item — Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.78 2.90 Running current 12.3 12.9...
Page 56 '12 • PAC-T-173 Adapted to RoHS directive FDU100VSXVD Model Indoor unit FDU100VD Outdoor unit FDC100VSX Item — Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 2.78 2.90 Running current Power factor...
Page 57 '12 • PAC-T-173 Adapted to RoHS directive FDU125VNXVD Model Indoor unit FDU125VD Outdoor unit FDC125VNX Item — Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.44 3.67 Running current 15.3 16.3...
Page 58 '12 • PAC-T-173 Adapted to RoHS directive FDU125VSXVD Model Indoor unit FDU125VD Outdoor unit FDC125VSX Item — Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.44 3.67 Running current Power factor...
Page 59 '12 • PAC-T-173 Adapted to RoHS directive FDU140VNXVD Model Indoor unit FDU140VD Outdoor unit FDC140VNX Item — Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.20 4.30 Running current 18.6 19.1...
Page 60 '12 • PAC-T-173 Adapted to RoHS directive FDU140VSXVD Model Indoor unit FDU140VD Outdoor unit FDC140VSX Item — Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.20 4.30 Running current Power factor...
Page 61: Duct Connected-Low/Middle Static Pressure Type (Fdum)
'12 • PAC-T-173 (5) Duct connected-Low / Middle static pressure type (FDUM) (a) Singl type Adapted to RoHS directive FDUM50ZJXVF Model Indoor unit FDUM50VF Outdoor unit SRC50ZJX-S Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.0 [ 2.2 (Min.)~5.6 (Max.)] 5.4 [ 0.6 (Min.)~6.3 (Max.)] Power consumption 1.38...
Page 62 '12 • PAC-T-173 Adapted to RoHS directive FDUM60ZJXVF Model Indoor unit FDUM60VF Outdoor unit SRC60ZJX-S Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 5.6 [ 2.8 (Min.)~6.3 (Max.)] 6.7 [ 0.6 (Min.)~7.1 (Max.)] Power consumption 1.54 1.75 Running current 6.8 / 7.1...
Page 63 '12 • PAC-T-173 Adapted to RoHS directive FDUM71VNXVF Model Indoor unit FDUM71VF Outdoor unit FDC71VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 2.03 1.99 Running current 9.0 / 9.4...
Page 64 '12 • PAC-T-173 Adapted to RoHS directive FDUM100VNXVF Model Indoor unit FDUM100VF Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.68 3.02 Running current 12.0 / 12.5...
Page 65 '12 • PAC-T-173 Adapted to RoHS directive FDUM100VSXVF Model Indoor unit FDUM100VF Outdoor unit FDC100VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 2.68 3.02 Running current...
Page 66 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VNXVF Model Indoor unit FDUM125VF Outdoor unit FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.49 3.77 Running current 15.5 / 16.2...
Page 67 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VSXVF Model Indoor unit FDUM125VF Outdoor unit FDC125VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.49 3.77 Running current...
Page 68 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VNXVF Model Indoor unit FDUM140VF Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.28 4.42 Running current 19.2 / 20.1...
Page 69 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VSXVF Model Indoor unit FDUM140VF Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.28 4.42 Running current...
Page 70 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive FDUM100VNXPVF Model Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 2.66 3.02...
Page 71 '12 • PAC-T-173 Adapted to RoHS directive FDUM100VSXPVF Model Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.66 3.02...
Page 72 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VNXPVF Model Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.26 3.66 Running current...
Page 73 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VSXPVF Model Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 3.26 3.66...
Page 74 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VNXPVF Model Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.36 4.35 Running current...
Page 75 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VSXPVF Model Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.36 4.35...
Page 76 '12 • PAC-T-173 (c) Triple type Adapted to RoHS directive FDUM140VNXTVF Model Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.21 4.69...
Page 77 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VSXTVF Model Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.21 4.69...
Page 78: Floor Standing Type (Fdf)
'12 • PAC-T-173 (6) Floor standing type (FDF) (a) Single type Adapted to RoHS directive Model FDF71VNXVD Indoor unit FDF71VD Outdoor unit FDC71VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating 7.1 [ 3.2 (Min.)~8.0 (Max.)] Nominal capacity 8.0 [ 3.6 (Min.)~9.0 (Max.)] Power consumption 2.21...
Page 79 '12 • PAC-T-173 Adapted to RoHS directive Model FDF100VNXVD Indoor unit FDF100VD Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Cooling Heating Operation data Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.83 3.04 Running current 12.6 / 13.1...
Page 80 '12 • PAC-T-173 Adapted to RoHS directive Model FDF100VSXVD Indoor unit FDF100VD Outdoor unit FDC100VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Cooling Heating Operation data 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Nominal capacity 2.83 3.04 Power consumption Running current 4.2 / 4.4 4.5 / 4.7...
Page 81 '12 • PAC-T-173 Adapted to RoHS directive Model FDF125VNXVD Indoor unit FDF125VD Outdoor unit FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.89 3.88 Running current 17.3 / 18.0...
Page 82 '12 • PAC-T-173 Adapted to RoHS directive Model FDF125VSXVD Indoor unit FDF125VD Outdoor unit FDC125VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Nominal capacity Power consumption 3.89 3.88 Running current...
Page 83 '12 • PAC-T-173 Adapted to RoHS directive Model FDF140VNXVD Indoor unit FDF140VD Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.65 4.69 Running current 20.6 / 21.6...
Page 84 '12 • PAC-T-173 Adapted to RoHS directive Model FDF140VSXVD Indoor unit FDF140VD Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.65 4.69 Running current...
Page 85 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive Model FDF140VNXPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Cooling Heating Operation data 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Nominal capacity Power consumption 4.83...
Page 86 '12 • PAC-T-173 Adapted to RoHS directive Model FDF140VSXPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Cooling Heating Operation data 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Nominal capacity Power consumption 4.83 4.97...
Page 87: Wall Mounted Type (Srk)
'12 • PAC-T-173 (7) Wall mounted type (SRK) (a) Twin type Adapted to RoHS directive Model SRK100VNXPZJX Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VNX Item 220-240V~50Hz / 220V~60Hz Power source Operation data Cooling Heating 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Nominal capacity Power consumption...
Page 88: Exterior Dimensions
'12 • PAC-T-173 Adapted to RoHS directive Model SRK100VSXPZJX Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Nominal capacity Power consumption 2.66 2.60...
Page 89: Outdoor Units
'12 • PAC-T-173 Adapted to RoHS directive Model SRK125VNXPZJX Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VNX Item 220-240V~50Hz / 220V~60Hz Power source Operation data Cooling Heating 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Nominal capacity Power consumption 3.60 3.48 Running current...
Page 90 '12 • PAC-T-173 Adapted to RoHS directive Model SRK125VSXPZJX Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VNX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Nominal capacity Power consumption 3.60 3.48...
Page 91 '12 • PAC-T-173 (b) Triple type Adapted to RoHS directive Model SRK140VNXTZJX Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VNX Item 220-240V~50Hz / 220V~60Hz Power source Operation data Cooling Heating 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Nominal capacity Power consumption 3.98...
Page 92 '12 • PAC-T-173 Adapted to RoHS directive Model SRK140VSXTZJX Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Nominal capacity Power consumption 3.98 3.68...
Page 99 Space for installation and service Symbol Content Suspension bolts pitch Gas piping 15.88 5 8" Flare Liquid piping 9.52 3 8" Flare VP20 I.D.20, O.D.26 Note （2） Drain piping Drain piping VP20 I.D.20, O.D.26 Gravity drainage Hole for wiring Suspension bolts Inspection hole 635X1200 Remote controller...
Page 100 Suspension bolts pitch Space for installation and service 1370 Symbol Content Gas piping 15.88 5 8" Flare Liquid piping 9.52 3 8" Flare VP20 I.D.20, O.D.26 Note （2） Drain piping Drain piping VP20 I.D.20, O.D.26 Gravity drainage Hole for wiring Suspension bolts Inspection hole 635X1200...
Page 101 '12 • PAC-T-173 (e) Duct connected-Low / Middle static pressure type (FDUM) Model FDUM50VF Symbol Content Gas piping φ12.7(1／2")(Flare) Liquid piping φ6.35(1／4")(Flare）（Duct dimension） VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached socket:I.D.25, O.D.34)Note(2) VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached Drain hose piece （Gravity drainage）...
Page 102 '12 • PAC-T-173 Model FDUM60VF Symbol Content Gas piping φ12.7(1／2")(Flare) Liquid piping （Duct dimension） φ6.35(1／4")(Flare) VP20(standard:I.D.20, O.D.26)or VP25(Used 4×200=800 Drain piping with attached socket:I.D.25, O.D.34)Note(2) Drain piping VP20(standard:I.D.20, O.D.26) or VP25 Drain hose piece （Gravity drainage） (Used with attached socket:I.D.25, O.D.34) （Accessory）...
Page 103 '12 • PAC-T-173 Model FDUM71VF Symbol Content Gas piping φ15.88(5／8")(Flare) Liquid piping （Duct dimension） φ9.52(3／8")(Flare) VP20(standard:I.D.20, O.D.26)or VP25(Used 4×200=800 Drain piping with attached socket:I.D.25, O.D.34)Note(2) Drain piping VP20(standard:I.D.20, O.D.26) or VP25 Drain hose piece （Gravity drainage） (Used with attached socket:I.D.25, O.D.34) （Accessory）...
Page 104 '12 • PAC-T-173 Models FDUM100VF, 125VF, 140VF Symbol Content Gas piping φ15.88(5／8")(Flare) 1280 （Duct dimension） φ9.52(3／8")8Flare) Liquid piping 4×280=1120 VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached Drain hose piece socket:I.D.25, O.D.34)Note(2) （Accessory） VP20(standard:I.D.20, O.D.26) Drain piping （Installed on site） or VP25(Used with attached （Gravity drainage）...
Page 105 H can be installed left 25∼50 （Range that can be adjusted） Air supply Remote controller Air return grille 622.5 264 （ Liquid） 262 （ Gas） Terminal block 〔Power source） 238.5 （ Drain）（Center of terminal block） Space for installation and service 1000 Note （...
Page 106 881.9 Symbol Content 59.9 59.9 20.9 Gas piping 12.7 （ 1／2"）（Flare） Liquid piping 6.35 （ 1／4"）（Flare） Hole on wall for right rear piping （ 65） Hole on wall for left rear piping （ 65） Drain hose VP16 Outlet for wiring Outlet for piping （...
Page 107 Notes Symbol （1） It must not be surrounded by walls on the four sides. Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection （ gas side） 12.7 （ 1／2"）（ Flare） protrude more than 15mm.
Page 108 Notes Symbol Content （1） It must not be surrounded by walls on the four sides. （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection（gas side） φ15.88（5／8"）（Flare） protrude more the 15mm. Service valve connection（liquid side） φ9.52（3／8"）（Flare）...
Page 109 Notes Symbol Content （1） It must not be surrounded by walls on the four sides. （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the φ15.88（5／8"）（Flare） protrude more than 15mm. attached connecting pipe（gas side）（3）...
Page 110: Remote Controller (Option Parts)
'12 • PAC-T-173 (3) Remote controller (Option parts) (a) wired remote controller Model RC-E5 Wiring outlet Cut off the upper thin part of remote control lower case with a nipper or knife, and grind burrs with a file etc. Exposed mounting In case of pulling out In case of pulling out from upper left...
Page 111 '12 • PAC-T-173 Model : RC-EX1A Installation space R/C cable：0.3mm × 2-core RoHS Adapted to directive PJZ000Z297...
Page 112 '12 • PAC-T-173 (b) Wireless remote controller (RCN-E1R) Unit: mm...
Page 114: Indoor Units
Color Marks LED ・ 3 Indication lamp （ Red-Inspection） Terminal block （ Power source） Mark Color CNB∼Z Connector （□ mark） Drain motor LM1∼4 Louver motor BK Black Terminal block （ Signal line）（ □mark） F200∼203 Fuse Remote controller communication Blue Thermistor （Remote controller）...
Page 115: Outdoor Units
Capacitor for FMI CFI 1 CNB Z Connector Fuse Fan motor with thermostat FMI 1 Indication lamp Green-Normal operation LED 2 Indication lamp Red-Inspection LED 3 Capacitor for FMI CFI 1 Louver motor CNB Z Connector Remote controller communication address Fuse Plural units Master Slave setting FMI 1...
Page 116 Capacitor for FMI CFI 1,2 Connector CNB Z Fuse Fan motor with thermostat FMl 1,2 Indication lamp Green-Normal operation LED 2 Capacitor for FMI CFI 1,2 Indication lamp Red-Inspection LED 3 Connector CNB Z Louver motor Fuse Remote controller communication address Fan motor with thermostat FMl 1,2 Plural units Master Slave setting...
Page 117 Color Marks Mark Color Mark Color Capacitor for FMI Black Pink CNB Z Connector Blue Drain motor Brown White Fuse Gray Yellow Fan motor with thermostat Orange Y GN Yellow Green Float switch Thl -R1 Thl -R2 Thl -R3 Thl -A LED 2 Indication lamp Green-Normal operation t˚...
Page 118 Color Marks Mark Color Mark Color Capacitor for FMI Black Pink Connector CNB Z Blue Drain motor Brown White Fuse Gray Yellow Fan motor with thermostat Orange Y GN Yellow Green Float switch Thl -R1 Thl -R2 Thl -R3 Thl -A Indication lamp Green-Normal operation LED 2 t˚...
Page 119 CNB~Z Connector Drain motor F1~3 Fuse Fan motor (with thermostat) Float switch Remote controller Control PCB Reactor Th -R1 t° LED · E2 Indication lamp (Green-Normal operation) t° Indication lamp (Red-Inspection) LED · E3 Th -R2 t° LED • E2 LED • E3 Remote controller communication address CNW0 Power PCB...
Page 120 CNB~Z Connector Drain motor F1,2,4 Fuse Fan motor (with thermostat) FM 2 Float switch Remote controller Control PCB Indication lamp (Green-Normal operation) · Th -R1 t° Indication lamp (Red-Inspection) · t° Remote controller communication address Th -R2 t° E2 LED •...
Page 121 Connector CNB ~ Z Drain motor F1 ~ 4 Fuse Fan motor (with thermostat) FM 1,2 Float switch Remote controller Control PCB Reactor Th -R1 t° Indication lamp (Green-Normal operation) LED · E2 t° Indication lamp (Red-Inspection) LED · E3 Th -R2 t°...
Page 122 Color Marks Mark Color Mark Color Mark Color Plural units Master／Slave setting CNB∼Z Connector Black Gray White F200∼203 Fuse Model capacity setting Blue Orange Yellow Fan motor SW7-1 Operation check,Drain motor test run Terminal block （ Power source） Brown Y／GN Yellow／Green Reactor LED ・...
Page 123 Item Description CNE-CNY Connector Fan motor DISPLAY Flap motor PRINTED WIRELESS RECEIVER CNX1 CIRCUIT Louver motor BACK-UP SW BOARD Inlet motor Room temp. sensor Heat exch. sensor Humidity sensor CNX2 Limit switch Diode stack Fuse Terminal block Varistor INTERFACE KIT SC-BIKN-E Y／G Color Marks...
Page 124 POWER SOURCE ∼220/230/240V 50Hz ∼220V 60Hz PWB ASSY （MAIN） PWB ASSY （SUB） TERMINAL POWER BLOCK 1 TRANSISTOR FUSE （BK）（RD） 250V 20A （BK） ACTIVE 250V 20A 250V 20A （WH）（WH） FILTER （WH）（WH） 3∼ UNIT （BR）（BK）（Y／G）（WH）（Y／G）（BK）...
Page 125 Item Description POWER SOURCE 1～220ｰ240V 50Hz／1～220V 60Hz Compressor motor FM01 Fan motor F（20A） Crankcase heater Drain pan heater TO INDOOR UNIT Auxilliary relay（for CH） 52X1 POWER WIRES 52X3 Auxilliary relay（for 20S） MCCB SIGNAL WIRE YE／GN 52X4 Auxilliary relay（for DH） F6（5A） ELCB Solenoid valve for 4 way valve N／F PWB3...
Page 126 Item Description Mark Color CnA～Z Connector POWER SOURCE 1～220ｰ240V 50Hz／1～220V 60Hz Black Crankcase heater Blue F（30A） F（8A） Drain pan heater Brown TO INDOOR UNIT NOISE FILTER Compressor motor PWB3 Green POWER WIRES Current sensor SIGNAL WIRE Y／GN Gray F（4A） Diode module Pink Fuse FMO1...
Page 127 POWER SOURCE 3N～380ｰ415V 50Hz Item Description Crankcase heater F（8A） Compressor motor CnA～Z Connector NOISE FILTER PWB3 Current sensor Y／GN CN2-1 INVERTER Drain pan heater PWB2 AC1 AC2 AC3 Diode module Fuse （WH） FMo1,2 Fan motor CNW2 （WH） Intelligent power module F（4A）...
Page 128: Noise Level
(a) Ceiling cassette-4way compact type (FDT) Measured based on JIS B 8616 Mike position as right 1.5m Mike (at center & below unit) Models FDT40VF,50VF Model FDT60VF Model FDT71VF Noise level 39 dB (A) at P-HIGH Noise level 46 dB (A) at P-HIGH...
Page 129 '12 • PAC-T-173 Model FDTC60VF Cooling noise level 47 dB (A) at P-HIGH Heating noise level 47 dB (A) at P-HIGH 46 dB (A) at HIGH 46 dB (A) at HIGH 39 dB (A) at MEDIUM 39 dB (A) at MEDIUM 30 dB (A) at LOW 32 dB (A) at LOW 1000...
Page 130 000 000 000 000 000 000 000 000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) '12 • PAC-T-173 Duct connected-High static pressure-type (FDU) Unit Measured based on JIS B Return duct Supply duct Mike position as right . m Mike (at center &...
Page 131 4. NOISE LEVEL '12 • PAC-T-173 Notes (1) The data are based on the following conditions. Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB. (2) The data in the chart are measured in an anechoic room. (3) The noise levels measured in the field are usually higher than the data because of reflection. (f) Floor standing type (FDF) (1) Indoor units Mike (1 m each at front...
Page 132 '12 • PAC-T-173 4.2 Outdoor units (2) Outdoor units Measured based or JIS B 8616 or JIS C 9612 Mike position: at highest noise level in position as mentined below. Distance from front side 1m Model SRC40ZJX-S Noise level 50 dB (A) 1000 2000 4000...
Page 133 '12 • PAC-T-173 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) Model FDC100VNX,100VSX Cooling noise level 48 dB (A) Heating noise level 50 dB (A) 1000 2000 4000 8000 1000 2000 4000 8000...
Page 134: Characteristics Of Fan
'12 • PAC-T-173 1.5 CHARACTERISTICS OF FAN Duct connected-High static pressure type (FDU) Model FDU71VD Model FDU100VD High static High static pressure setting pressure setting Standard Standard pressure pressure Standard Standard static static pressure setting pressure setting 33 34 35 Lower Standard Upper...
Page 135 '12 • PAC-T-173 (b) Duct connected-Low / Middle static pressure type (FDUM) ・Characteristic FAN (1) shows air flow vs. External Static Pressure (E.S.P.) range where settings of E.S.P. are maximum E.S.P. (100Pa) , 　rated E.S.P., and minimum E.S.P. (10Pa) ・Characteristic FAN (2) shows air flow vs. E.S.P curve when set fan tap is set P-Hi with each setting of E.S.P by remote controller. ・External Static Pressure (E.S.P.) can be set by wired remote controller.
Page 136 '12 • PAC-T-173 Model FDUM71VF Characteristic FAN(1) Characteristic FAN(2) Range of approvable air flow rate In case actual E.S.P. correspond to setting of E.S.P. P‑Hi P‑Hi Setting 40Pa Setting 10Pa P‑Hi Lo,Me Air flow (m /min) Air flow (m /min) Model FDUM100VF Characteristic FAN(1) Characteristic FAN(2)
Page 137 '12 • PAC-T-173 Model FDUM125VF Model FDUM125VF Characteristic FAN(1) Characteristic FAN(1) Characteristic FAN(2) In case actual E.S.P. correspond to setting of E.S.P. Range of approvable air flow rate In case actual E.S.P. correspond to setting of E.S.P. P-Hi P‑Hi P-Hi P‑Hi P-Hi P‑Hi...
Page 138: Temperature And Velocity Distribution
In the actual installation, they may differ from the typical figures under the influence of air temperature conditions, ceiling height, operation conditions and obstacles. (1) Ceiling cassett-4way type (FDT) Models FDT40VF, 50VF Cooling Air flow : P-Hi ° 1.2 1.5 Heating Air flow : P-Hi °...
Page 139 '12 • PAC-T-173 Models FDT60VF, 71VF Cooling Air flow : P-Hi ° 1.2 1.5 Heating Air flow : P-Hi ° ISD09406...
Page 140 '12 • PAC-T-173 Models FDT100VF, 125VF, 140VF Cooling Air flow : P-Hi ° 0.9 1.2 Heating Air flow : P-Hi ° ISD09406...
Page 141 '12 • PAC-T-173 (2) Ceiling cassett-4way compact type (FDTC) Models FDTC40VF, 50VF, 60VF Cooling Air flow : P-Hi 18 15 ° Heating Air flow : P-Hi ° ISD09407...
Page 142 '12 • PAC-T-173 (3) Ceiling suspended type (FDEN) Models FDEN40VF, 50VF Cooling Air flow : P-Hi ° Heating Air flow : P-Hi ° ISD09408...
Page 143 '12 • PAC-T-173 Models FDEN60VF, 71VF Cooling Air flow : P-Hi ° Heating Air flow : P-Hi ° ISD09408...
Page 144 '12 • PAC-T-173 Models FDEN100VF Cooling Air flow : P-Hi ° Heating Air flow : P-Hi ° ISD09408...
Page 145 '12 • PAC-T-173 Models FDEN125VF, 140VF Cooling Air flow : P-Hi ° Heating Air flow : P-Hi ° ISD09408...
Page 146 '12 • PAC-T-173 (4) Floor standing type (FDF) Models All model Models FDF71VD, 100VD, 125VD, 140VD (a) Cooling Air flow:Hi (Louver position:Horizontal) Temperature distribution Less than 14℃ 16℃ 18℃ 24℃ 20℃ 22℃ 24℃ 26℃ (b) Heating Air flow:Hi (Louver position:Horizontal) Temperature distribution ℃...
Page 147: Piping System
'12 • PAC-T-173 1.7 PIPING SYSTEM (1) Single type Models 40, 50, 60 Indoor unit Outdoor unit Cooling cycle Heating cycle Outdoor air Service valve temp. sensor (Flare connecting) (TH2) Gas line (φ12.7) Discharge pipe temp. sensor Flare connecting Check joint (TH3) Thermistor Accumlator...
Page 148 '12 • PAC-T-173 (2) Twin type Models 71, 100, 125, 140 Gas branch pipe (60:φ12.7,71:φ15.88) Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint Thermistor (ThO-A) Gas line Muffler (φ15.88) Service valve (Flare connecting) Flare connecting Check joint 4way valve Thermistor Heat exchanger...
Page 149 '12 • PAC-T-173 Preset point of the protective devices Equipped Parts name Mark 40, 50, 60 model 71, 100, 125, 140 model unit Thermistor ThI-R ON 63℃ ON 17℃ (for protection OFF 56℃ OFF 16℃ 〔TH1〕 overloading in heating) Indoor unit ThI-R Thermistor ON 1.0℃...
Page 150 '12 • PAC-T-173 1.8 RANGE OF USAGE & LIMITATIONS See the next page. Operating temperature range When used below -5˚C, install a snow hood. <71-140 only> Considering to get sufficient heating capacity, the area where the averaged lowest ambient Recommendable area to install air temperature in day time during winter is above 0˚C, and it has no accumulation of snow.
Page 151 '12 • PAC-T-173 Operating temperature range ■ Cooling 43℃DB Usage range in cooling -15℃DB Indoor air temperature (℃WB) ■ Heating 40- 60 Usage range in heating 71 -140 Outdoor air temperature (℃WB) Decline in cooling and heating capacity or operation stop may occur when the outdoor unit is installed in places where natural wind can increase or decrease its design airflow rate.
Page 152 Limitation on unit and piping installation - single, twin. Marks appearing in the drawing Descriptions Models for outdoor unit Dimensional limitations Single type Twin type 40 · 50 · 60 < = One-way pipe length < = 100 · 125 · 140 100m L + L1 + L2 <...
Page 153 Limitation on unit and piping installation - triple. Marks appearing in the drawing Descriptions Models for outdoor unit Dimensional limitations Triple type A Triple type B > = One-way pipe length 100m L + L1 + L2 + L3 L + La + L1 + L2 + L3 <...
Page 154: Selection Chart
1.9.1 Capacity tables (1) Ceiling cassette-4way type (FDT) (a) Single type FDT40ZJXVF Model Indoor unit FDT40VF Outdoor unit SRC40ZJX-S FDTC71VNXPVF Model Indoor unit FDTC40VF (2 units) Outdoor unit...
Page 155 '12 • PAC-T-173 FDT60ZJXVF Model Indoor unit FDT60VF Outdoor unit SRC60ZJX-S Cool Mode Heat Mode (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 156 '12 • PAC-T-173 FDT100VNXVF Model Indoor unit FDT100VF Outdoor unit FDC100VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 157 '12 • PAC-T-173 FDT125VNXVF Model Indoor unit FDT125VF Outdoor unit FDC125VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 158 '12 • PAC-T-173 FDT140VNXVF Model Indoor unit FDT140VF Outdoor unit FDC140VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 159 '12 • PAC-T-173 (b) Twin type FDT71VNXPVF Model Indoor unit FDT40VF (2 units) Outdoor unit FDC71VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB...
Page 160 '12 • PAC-T-173 FDT100VSXPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 161 '12 • PAC-T-173 FDT125VSXPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 162 '12 • PAC-T-173 FDT140VSXPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB...
Page 163 '12 • PAC-T-173 FDT140VSXTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 164: Ceiling Cassette-4Way Compact Type (Fdtc)
'12 • PAC-T-173 (2) Ceiling cassette-4way compact type (FDTC) (a) Single type FDTC40ZJXVF Model Indoor unit FDTC40VF Outdoor unit SRC40ZJX-S Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB...
Page 165 '12 • PAC-T-173 FDTC60ZJXVF Model Indoor unit FDTC60VF Outdoor unit SRC60ZJX-S Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 166 '12 • PAC-T-173 FDTC100VNXPVF Model Indoor unit FDTC50VF (2 units) Outdoor unit FDC100VNX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 167 '12 • PAC-T-173 FDTC125VNXPVF Model Indoor unit FDTC60VF (2 units) Outdoor unit FDC125VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 168 '12 • PAC-T-173 (c) Triple type FDTC140VNXTVF Model Indoor unit FDTC50VF (3 units) Outdoor unit FDC140VNX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. °C DB 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB...
Page 169: Ceiling Suspended Type (Fden)
'12 • PAC-T-173 (3) Ceiling suspended type (FDEN) (a) Single type FDEN40ZJXVF Model Indoor unit FDEN40VF Outdoor unit SRC40ZJX-S Cool Mode Heat Mode (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. °C DB 18 °C DB 21 °C DB 23 °C DB 26 °C DB...
Page 170 '12 • PAC-T-173 FDEN60ZJXVF Model Indoor unit FDEN60VF Outdoor unit SRC60ZJX-S Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 171 '12 • PAC-T-173 FDEN100VNXVF Model Indoor unit FDEN100VF Outdoor unit FDC100VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 172 '12 • PAC-T-173 FDEN125VNXVF Model Indoor unit FDEN125VF Outdoor unit FDC125VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 173: Pac-T
'12 • PAC-T-173 FDEN140VNXVF Model Indoor unit FDEN140VF Outdoor unit FDC140VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 174 '12 • PAC-T-173 (b) Twin type FDEN71VNXPVF Model Indoor unit FDEN40VF (2 units) Outdoor unit FDC71VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB...
Page 175 '12 • PAC-T-173 FDEN100VSXPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 176 '12 • PAC-T-173 FDEN125VSXPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 177 '12 • PAC-T-173 FDEN140VSXPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 178 '12 • PAC-T-173 FDEN140VSXTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 179: Duct Connected-High Static Pressure Type (Fdu)
'12 • PAC-T-173 (4) Duct connected-High static pressure type (FDU) (a) Single type FDU71VNXVD Model Indoor unit FDU71VD Outdoor unit FDC71VNX Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
Page 180 '10 • PAC-DB-136 '12 • PAC-T-173 FDU125VSXVD Model Indoor unit FDU125VD Outdoor unit FDC125VSX Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 16℃WB 18℃WB 19℃WB 20℃WB 22℃WB 24℃WB...
Page 181: Duct Connected-Low/Middle Static Pressure Type (Fdum)
'12 • PAC-T-173 (5) Duct connected-Low / Middle static pressure type (FDUM) (a) Single type FDUM50ZJXVF Model Indoor unit FDUM50VF Outdoor unit SRC50ZJX-S Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB...
Page 182 '12 • PAC-T-173 FDUM71VNXVF Model Indoor unit FDUM71VF Outdoor unit FDC71VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 183 '12 • PAC-T-173 FDUM100VSXVF Model Indoor unit FDUM100VF Outdoor unit FDC100VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 184 '12 • PAC-T-173 FDUM125VSXVF Model Indoor unit FDUM125VF Outdoor unit FDC125VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 185 '12 • PAC-T-173 FDUM140VSXVF Model Indoor unit FDUM140VF Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB 33 °C DB...
Page 186 '12 • PAC-T-173 FDUM100VSXPVF Model Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. °C DB 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB...
Page 187 '12 • PAC-T-173 FDUM125VSXPVF Model Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB...
Page 188 '12 • PAC-T-173 FDUM140VSXPVF Model Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB...
Page 189 '12 • PAC-T-173 FDUM140VSXTVF Model Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VSX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB 31 °C DB...
Page 190: Floor Standing Type (Fdf)
'12 • PAC-T-173 (6) Floor standing type (FDF) (a) Single phase use FDF71VNXVD Model Indoor unit FDF71VD Outdoor unit FDC71VNX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB...
Page 191 '12 • PAC-T-173 FDF100VSXVD Model Indoor unit FDF100VD Outdoor unit FDC100VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 192 '12 • PAC-T-173 FDF125VSXVD Model Indoor unit FDF125VD Outdoor unit FDC125VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 193 '12 • PAC-T-173 FDF140VSXVD Model Indoor unit FDF140VD Outdoor unit FDC140VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature O u t d o o r 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp.
Page 194 '12 • PAC-T-173 FDF140VSXPVD Model Indoor unit FDF71VD (2 units) Outdoor unit FDC140VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp. ˚CDB ˚CWB 16 12˚CWB 14˚CWB...
Page 195: Wall Mounted Type (Srk)
'12 • PAC-T-173 (7) Wall mounted type (SRK) (a) Twin type SRK100VNXPZJX Model Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB...
Page 196 '12 • PAC-T-173 SRK125VNXPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB ˚CDB air temp. 12˚CWB 14˚CWB 16˚CWB...
Page 197 '12 • PAC-T-173 (b) Triple type SRK140VNXTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VNX Cool Mode Heat Mode (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB ˚CDB air temp.
Page 198 '12 • PAC-T-173 [References data] 　Capacity variation against outdoor and indoor temperature at rated capacity condition. Models SRC40, 50, 60ZJX-S ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ②...
Page 199 '12 • PAC-T-173 Model FDC71VNX ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ② Cooling Outdoor air temperture 18℃WB Outdoor air temperture 10℃WB Outdoor air Outdoor air temperture 7℃WB...
Page 200 '12 • PAC-T-173 Models FDC100, 125, 140VNX, 100, 125, 140VSX ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperture 10℃WB Outdoor air temperture 18℃WB...
Page 201: Correction Of Cooling And Heating Capacity In Relation To Air Flow Rate Control (Fan Speed)
'10 • PAC-DB-136 '12 • PAC-T-173 1.9.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) Fan speed P-Hi or Hi 1.00 0.97 0.95 Coefficient Note (1) Models FDU and SRK models only. 1.9.3 Correction of cooling and heating capacity in relation to one way length of refrigerant piping It is necessary to correct the cooling and heating capacity in relation to the one way equivalent piping length between the indoor and outdoor units.
Page 202 '10 • PAC-DB-136 '12 • PAC-T-173 Piping length limitations Model 40, 50, 60 100, 125, 140 Item 100m Max. one way piping length Outdoor unit is higher 20m Outdoor unit is higher 30m Max. vertical height difference Outdoor unit is lower 20m Outdoor unit is lower 15m Note (1) Values in the table indicate the one way piping length between the indoor and outdoor units.
Page 203: Application Data
'12 • PAC-T-173 1.10 APPLICATION DATA 1.10.1 Installation of indoor unit PJF012D016C PJF012D016C (1) Ceiling cassette-4way type (FDT) ①Be This manual is for the installation of an indoor unit. ●Insta CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 239). ●Conﬁ...
Page 204 '12 • PAC-T-173 ①Before installation ③Preparation before installation ●Install correctly according to the installation manual. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ●Conﬁrm the following points: 　○For grid ceiling 　○Unit type/Power supply speciﬁcation ○Pipes/Wires/Small parts ○Accessory items 　　When suspension bolt length is over 500mm, or the gap between the ceiling and roof is over 700mm, apply earthquake resistant brace to the bolt.
Page 205 '12 • PAC-T-173 ⑤ ④ ⑥ ● ● ⑥ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ⑤ ● 　● ∼ ∼ ∼ ∼ ∼ ∼ ∼ ∼ ∼ ∼ ○ ∼ ∼ 　　...
Page 206 '12 • PAC-T-173 ⑦ ⑥ ● ● ● ● ⑧ ● ● ● ● ① ② ⑨ ● ② ① ○ ⑩ 　　 ○ ① ② ● （１．２． ⑦ ３．　　　，４． ● ● ● ●...
Page 207 '12 • PAC-T-173 PJF012D003C...
Page 208 '12 • PAC-T-173...
Page 209 '12 • PAC-T-173 OUTDOOR AIR (OA) INTAKE FOR FDT If it is required to intake OA through FDT unit, make sure to check following points carefully in order to conform to the requirement of customer. If the OA intake volume through FDT unit is not satisfied with the required ventilation air volume, consider to install an indepemdent ventilation system.
Page 210: Ceiling Cassette-4Way Compact Type (Fdtc)
'12 • PAC-T-173 (2) Ceiling cassette-4way compact type (FDTC) PJA012D786 This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 239). For remote controller installation, refer to page 250. For wireless kit installation, refer to page 492. ●...
Page 211 '12 • PAC-T-173 2D786 2D786 ① Before installation ③ Preparation before installation D781 l Install correctly according to the installation manual. l If suspension bolt becomes longer, do reinforcement of earthquake resistant. l Confirm the following points: For grid ceiling ...
Page 212 '12 • PAC-T-173 ④ ⑥ ⑥ Installation of indoor unit (continued) Drain pipe (continued) 6. Make sure to install the indoor unit horizontally. Confirm the Work procedure Drain tes levelness of the indoor unit with a level gauge or transparent 1.
Page 213 '12 • PAC-T-173 ⑥ ⑧ Drain pipe (continued) Panel installation Drain test l After wiring work finished, install the panel on the indoor unit. (see next page) l Refer to attached panel installation manual for details. of drain l After installation of drain pipe, make sure that drain system work in good condition and no water leakage from joint and drain pan.
Page 214: Panel Installation
'12 • PAC-T-173 PANEL INSTALLATION MANUAL PJA012D783 Please read this manual together with the indoor unit’s installation manual. WARNING ④ Attaching a corner panel Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal. •...
Page 215: How To Set The Airflow Direction
'12 • PAC-T-173 PJA012D783 6. Please rotate a hook, put in the slot on the panel, and carry out fixing the panel ⑦ How to set the airflow direction temporarily. [Figure 4] It is possible to change the movable range of the louver on the air outlet from the wired remote controller. Once the top and bottom position is set, the louver will swing within the range between the top and the bottom when swing operation is chosen.
Page 216: Ceiling Suspended Type (Fden)
'12 • PAC-T-173 PFA012D621B (3) Ceiling suspended type (FDEN) This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 239). For remote controller installation, refer to page 250. For ●...
Page 217 '12 • PAC-T-173 ① Before installation ③ Preparation before installation (continued) Install correctly according to the installation manual. Pitch of suspension bolts and pipe position Location of pipe outlets Con rm the following points: Pitch of suspension bolts Top cover Drain line (left) Unit type/Power supply speci cation...
Page 218 '12 • PAC-T-173 ⑤ Installation of indoor unit ⑥ Refrigerant pipe (continued) Work procedure The pipe can be connected from three different directions. (back, reight, top) Paper pattern 1. Select the suspension bolt locations and the pipe hole location. When the pipe is routed through the back. (1) Use enclosed paper pattern as a reference, and If the bracket is removed, piping work will become easy.
Page 219 '12 • PAC-T-173 ⑧ Wiring-out position and wiring connection ⑪ How to set the airﬂow direction Electrical installation work must be performed according to the installation It is possible to change the movable range of the louver on the air outlet from manual by an electrical installation service provider quali ed by a power the wired remote controller.
Page 220: Duct Connected-High Static Pressure Type (Fdu)
'12 • PAC-T-173 PJD012D052 PJD012D052 (4) Duct connected-High static pressure type (FDU) ○This mod blow type This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 239). ①Be For remote controller installation, refer to page 250.
Page 221 '12 • PAC-T-173 ○ ③ ① ● 　○ ● 　　 ● 　○ ○ 　○ 　○ 　　 ● ○ ② ① 　・・・・・・・・・・・・・・ ④ ② ● ○ ● ○...
Page 222 '12 • PAC-T-173 ⑥ ⑤ ⑦ ※ ①● ※ ● ② ● ● ● ● ● ※ ※ ● ● ● ③ ● ④ ● ⑤ ● ● ※ ● φ φ φ φ φ ● ① ※ ⑦ ● ●...
Page 223 '12 • PAC-T-173 ⑦Drain pipe (continued) ⑦Drain pipe (continued) 2. Prepare a joint for connecting VP-20 pipe, adhere and connect the joint to the drain hose Drain pump operation (the end made of rigid PVC), and adhere and connect VP-20 pipe (prepare on site). ○In case electrical wiring work ﬁnished ※As for drain pipe, apply VP-20 made of rigid PVC which is on the market.
Page 224: Duct Connected-Low/Middle Static Pressure Type (Fdum)
'12 • PAC-T-173 PJG012D001C PJG012D001C (5) Duct connected-Low / Middle static pressure type (FDUM) ○This model i blow type ai This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 243). ①Befo For remote controller installation, refer to page 250.
Page 225 '12 • PAC-T-173 ○This model is middle static ducted type air conditioning unit. Therefore, do not use this model for direct ③Preparation before installation blow type air conditioning unit. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ①Before installation 　○For grid ceiling 　　When the suspension bolt length is over 500mm, or the gap between the ceiling and roof is ●Install correctly according to the installation manual.
Page 226 '12 • PAC-T-173 ⑤ ⑦ ⑤ ① ① ● ● ○ ● ② ● ● ● ● ○ ● ● ● ② ● ○ ③ ● ● ● ● ○ ● ⑥ ● ● ● 　　・　・ ● 　 ●...
Page 227 '12 • PAC-T-173 ⑦ ⑦ ● ● ● ● ● ● ● ● ● ● ※ ● ● ● ● ● ● ● ※ PJG012D001C...
Page 228 '12 • PAC-T-173 ⑧Wiring-out position and wiring connection ⑨External static pressure setting (continued) Indoor unit fan will run automatically and recognize E.S.P. by itself. ● Electrical installation work must be performed according to the installation manual by an electrical installation service provider qualiﬁed by a power provider of the country, and be The operation for automatic E.S.P recognition will last about 6 minutes, and it will be stopped executed according to the technical standards and other regulations applicable to electrical after recognition is completed.
Page 229 '12 • PAC-T-173 (2) Replacement procedure of the fan unit Notes(1) The unit is a heavy item. It must be supported securely and handled with care not to drop when it is necessary to replace. (2) For the maintenance space, refer to page 225. (a) Model FDUM50VF (c) Models FDUM100VF, 125VF, 140VF 1) Remove the control box and the side panel, and remove the...
Page 230: Floor Standing Type (Fdf)
'12 • PAC-T-173 PGA012D404 (6) Floor standing type (FDF) ①Befor CAUTION This manual is for the installation of an indoor unit. For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 246). ● Perform earth wiring surely. For remote controller installation, refer to page 250.
Page 231 '12 • PAC-T-173 D404 ①Before installation ③Carrying-in and installation of the unit (Continued) ATTENTION: Model and power supply speciﬁcation • Be sure to ﬁx the unit with L-ﬁttings and the fall-prevention ﬁtting. ○ Install the unit properly ・Since the unit is tall, secure the unit no sooner than setting it in place. according to this Tapping screw instruction manual.
Page 232 '12 • PAC-T-173 ④Refrigerant piping ④Refrigerant piping (Continued) ⑤Drain pip ◆ Pipe and wire extracting position WARNING Caution • Do not in ●Use the new refrigerant pipe. sulffuric g 　When re-using the existing pipe system for R22 or R407C, pay attention to the following Toxic gas items.
Page 233 '12 • PAC-T-173 ⑤Drain pipe ⑥Wire extracting position and wire connecton WARNING Control box position and power cable connection • Do not insert the drain pipe directly in the drain ditch where toxic gases such as sulffuric gas are produced. ●Electric work must be made by qualified electricians according to the “Engineering Toxic gas may ﬂow into the room.
Page 234: Wall Mounted Type (Srk)
RKY012A007B WARNING (7) Wall mounted type (SRK) • Do not vent R410A into the atmosphere : R410A is a fluorinated • Do not perform any change of protective device itself or its setup greenhouse gas, covered by the Kyoto Protocol with Groval condition.
Page 235: Selection Of Installation Location
SELECTION OF INSTALLATION LOCATION BEFORE INSTALLATION (Install at location that meets the following conditions, after getting approval from the customer) Indoor unit  Before installation check that the power supply matches the air conditioner. 7.0 cm minimum from the ceiling ...
Page 236: Connection Of Refrigerant Pipings
Fixing of indoor unit Since this air conditioner has been designed to collect dew drops on the rear Gutter surface to the drain pan, do not attach the power cord above the gutter. Indoor unit  How to remove the indoor unit from the installation board Installation Steps Latch Wall...
Page 237 ELECTRICAL WIRING WORK The screw of the service panel is tightened securely. Installing the air-cleaning filters Preparation of indoor unit 1. Open the air inlet panel and remove the air filters. CAUTION 2. Install the filter holders, with the air-cleaning filters installed in the holders. In case of faulty wiring connection, the indoor unit stops, and Service panel In the air conditioner.
Page 238: Effective Range Of Cool/Hot Wind (Reference)
'12 • PAC-T-173 (8) Effective range of cool/hot wind (Reference) (a) FDT series Guideline for ceiling height Model Fan Speed Setting FDT40VF50VF60VF FDT71VF FDT100VF FDT125VF,140VF 2.7m 3.0m 3.2m 3.6m 3.5m 3.8m 4.3m 4.5m Notes (1) If the ceiling height is over 3m, please consider to add circulators. This table shows reference values in case of four outlet.
Page 239: Electric Wiring Work Installation
PSB012D966_EN_01_cs_non.pdf 2012/03/06 15:37:32 '12 • PAC-T-173 1.10.2 Electric wiring work installation PSBO12D966 (1) FDT, FDTC, FDEN, FDU series Electrical Wiring Connection ②Remo Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit.
Page 240 '12 • PAC-T-173 2D966 ②Remote Control, Wiring and functions ③Trial operation "INSTAL- ● DO NOT install it on the following places The method of trial cooling operation ①Places exposed to direct sunlight ②Places near heat devices Operate the remote control unit as follows. structing of 1.
Page 241 012D966_EN_02_cs_non.pdf 2012/03/06 15:39:03 '12 • PAC-T-173 ④Function Setting by Remote Controller The functional setting Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically deﬁned as following table. The initial function setting for typical using is performed automatically for a remote control unit and an indoor unit by the door unit connected, when Function No.
Page 242 '12 • PAC-T-173 ⑤Control mode switching nit, and is automatically The control content of indoor units can be switched in following way. ( is the default setting) ● Switch No. Control Content nit. Indoor unit address (0-Fh) ir ﬂow setting SW5-1 Master/Slave Switching (plural /Slave unit Setting) etting...
Page 243: Fdum Series
'12 • PAC-T-173 PSBO12D994 ELECTRIC WIRING WORK INSTRUCTION (2) FDUM series Electrical Wiring Connection ② Re Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTAL- ●...
Page 244 '12 • PAC-T-173 D994 ② Remote Control, Wiring and functions ③ Trial operation NSTAL- ● DO NOT install it on the following places The method of trial cooling operation ①Places exposed to direct sunlight ②Places near heat devices Operate the remote control unit as follows. ucting of 1.
Page 245 '12 • PAC-T-173 ④Function Setting by Remote Controller Refer to page 241. connected indoor and outdoor unit, and is automatically ⑤Control mode switching Model The control content of indoor units can be switched in following way. ( is the default setting) ●...
Page 246: Fdf Series
'12 • PAC-T-173 PGAO12D405 (3) FDF series Electrical Wiring Connection ②Wiring for t Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTALLATION MANUAL" of ①...
Page 247 '12 • PAC-T-173 2D405 ②Wiring for the remote controller (Continued) ③Function Setting by Remote Controller (Continued) AL" of ① Open the remote controller cover and remove the screw without fail. Press (SET) button. ③ The current setting of selected function is indicated. (For example) "STANDARD"...
Page 248 '12 • PAC-T-173 ③Function Setting by Remote Controller (Continued) ④T [Flow of function setting] It is possible to ﬁnish above setting on the way, and unﬁnished change of setting is unavailable. Start : While indoor unit do not operate, press “ ”...
Page 249 '12 • PAC-T-173 ④Trial operation (Continued) ⑦Troubleshooting The operation data is saved when the situation of abnormal operation happen, and the data Checking operation data can be conﬁrmed by remote controller. Operation data can be checked with remote Number Data Item control unit operation.
Page 250: Installation Of Wired Remote Controller (Option)
'12 • PAC-T-173 1.10.3 Installation of wired remote controller (option) Installation manual for wired remote controller PJA012D730 Connect the remote controll (1) Model RC-E5 terminal block. Connect the terminal of rem Read together with indoor unit's installation manual. with the terminal of indoor u (X and Y are no polarity) WARNING Wiring route is as shown in...
Page 251 '12 • PAC-T-173 remote controller Connect the remote controller cord to the Sheath Sheath The range of temperature setting Upper Upper terminal block. When shipped, the range of set tem Connect the terminal of remote controller (X,Y) Upper case Upper case Board Board Heating : 16 ~ 30˚C (55 ~ 86˚F)
Page 252 '12 • PAC-T-173 PJA0 12D7 30 Sheath Sheath The range of temperature setting Upper When shipped, the range of set temperature differs depending on the operation mode as below. Upper case Upper case Board Heating : 16 ~ 30˚C (55 ~ 86˚F) Except heating (cooling, fan, dry, automatic) : 18 ~ 30˚C (62 ~ 86˚F) Upper limit and lower limit of set temperature can be changed with remote controller.
Page 253 '12 • PAC-T-173 The functional setting The initial function setting for typical using is performed automatically by the indoor unit connected, when remote controller and indoor unit are connected. As long as they are used in a typical manner, there wiil be no need to change the initial settings. If you would like to change the initial setting marked “...
Page 254 '12 • PAC-T-173 Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically defined as following table. Item Function No. Default Model "Auto-RUN" mode selectable indoor unit. Remote controller function02 Indoor unit without "Auto-RUN" mode Indoor unit with two or three step of air flow setting Remote controller function06...
Page 255 '12 • PAC-T-173 PJA0 12 D73 0 and is automatically defined as following table. Operation message How to set function Function description: electable indoor unit. Function No. Stop air-conditioner and press (SET) (MODE) setting description: Auto-RUN" mode buttons at the same time for over three seconds, and the or three step of air flow setting "FUNCTION SET "...
Page 256: Installation Manual
'12 • PAC-T-173 (2) Model RC-EX1A PJZ012D077 eco touch REMOTE CONTROL RC-EX1A INSTALLATION MANUAL...
Page 257 '12 • PAC-T-173 1 . Safety Precautions This installation manual describes the installation methods and precautions related to the remote control. Use this manual together with the user’s manuals for the indoor unit, outdoor unit and other optional equipment. Please read this manual carefully before starting the installation work to install the unit properly.
Page 258 '12 • PAC-T-173 When installing the unit at a hospital, telecommunication facility, etc., take measures to suppress electric noises. It could cause malfunction or break-down due to hazardous effects on the inverter, private power generator, high frequency medical equipment, radio communication equipment, etc. The influences transmitted from the remote control to medical or communication equipment could disrupt medical activities, video broadcasting or cause noise interference.
Page 259 '12 • PAC-T-173 2 . Accessories & Prepare on site R/C main unit, wood screw (ø3.5 x 16) 2 pcs Accessories User’s Manual, Installation Manual Parts procured at site When the cable length is longer than Item name Q’ty Remark 100 m, the max size for wires used Switch box in the R/C case is 0.5 mm...
Page 260 '12 • PAC-T-173 Request Be sure not to install R/C at a place where temperatures around the installation surface of R/C may differ largely from actual room temperature. Difference between detected temperature and actual room temperature could cause troubles. The correction for detected temperature by the R/C cannot offset such temperature difference because it corrects the detected temperatures itself.
Page 261 '12 • PAC-T-173 ④ When wires are passed through the bottom case, ﬁx the bottom case at 2 places on the switch box. Upper side Upper side Switch box Switch box for 1 pc for 2 pcs Cut out the thin wall part at the screw mounting Bottom case...
Page 262 '12 • PAC-T-173 If the hole is cut too large, moisture, dust or insects may enter. Seal gaps with putty or the like. ④ Fix the bottom R/C case on a ﬂat surface with wood screws. ⑤ In case of the upper center, p a s s t h e w i r i n g b e h i n d 120mm the bottom case.
Page 263 '12 • PAC-T-173 Note: Connection to personal computer It can be set from a personal computer via the USB port (mini-B). Connect after removing the cover for USB port of upper case. Replace the cover after use. If dust, insect, etc. enters, it could cause electric shocks or breakdown.
Page 264: Installation Of Outdoor Unit
RWC012A029D 1.10.4 Installation of outdoor unit (1) Models SRC40-60ZJX-S Model 40 · 50 · 60 R410A REFRIGERANT USED • This installation manual deals with outdoor units and general installation speciﬁcations only. For indoor units, refer to page from 203. • When install the unit, be sure to check whether the selection of installation place, power supply speciﬁcations, usage limitation (piping length, height differences between indoor and outdoor units, power supply voltage and etc.) and installation spaces.
Page 265 • Carry out the electrical work for ground lead with care. Do not connect the ground lead to the gas line, water line, lightning conductor or telephone line’s ground lead. Incorrect grounding can cause unit faults such as electric shocks due to short-circuiting. •...
Page 266 1. HAULAGE AND INSTALLATION (Take particular care in carrying in or moving the unit, and always perform such an operation with two or more persons.) When a unit is hoisted with slings for haulage, take into consideration the offset of its gravity CAUTION center position.
Page 267 2. REFRIGERANT PIPING WORK 1) Restrictions on unit installation and use ● Check the following points in light of the indoor unit speciﬁcations and the installation site. ● Observe the following restrictions on unit installation and use. Improper installation can result in a compressor failure or performance degradation. Indoor unit Restrictions Dimensional restrictions...
Page 268 5) Air tightness test ① Although outdoor and indoor units themselves have been tested for air tightness at the factory, check the connecting pipes after the installation work for air tightness from the Gas side operation valve’s check joint equipped on the outdoor unit side. While conducting a test, keep the operation valve shut all the time. operation valve Outdoor unit Indoor unit...
Page 269: Drain Piping Work
3. DRAIN PIPING WORK ● Execute drain piping by using a drain elbow and drain grommets supplied separately as optional parts, where water drained from the outdoor unit is a problem. CAUTION ● When condensed water needs to be ● Water may drip where there is a larger amount of drain led to a drain, etc., install the unit on a water.
Page 270 5. UTILIZATION OF EXISTING PIPING Check whether an existing pipe system is reusable or not by using the following ﬂow chart. <Table of pipe size restrictions> ◎:Standard pipe size ○:Usable △:Restricted to shorter pipe length limits START Additional charge volume per meter of pipe 0.02kg/m 0.06kg/m Liquid pipe...
Page 271: Model Fdc71Vnx
(2) Model FDC71VNX PSB012D909G 3) Selection o PSB012D909G Be sure to select a 〇 A place where i Inverter driven single split PAC INSTALLATION MANUAL FOR OUTDOOR UNIT 〇 A place where i 〇 A place where t 〇 A place where i 〇...
Page 272 ● Ensure that no air enters in the refrigerant circuit when the unit is installed and removed. ● Be sure to shut off the power before starting electrical work. If air enters in the refrigerant circuit, the pressure in the refrigerant circuit becomes too high, which can cause burst and Failure to shut off the power can cause electric shocks, unit failure or incorrect function of equipment.
Page 273 3) Selection of installation location for the outdoor unit 5) Installation space D909G ● Be sure to select a suitable installation place in consideration of following conditions. Walls surrounding the unit in the four sides are not acceptable. 〇 A place where it is horizontal, stable and can endure the unit weight and will not allow vibration transmittance of the unit. ●...
Page 274 One-way pipe length of refrigerant piping L1＋L1＋L2 Outdoor unit Model 71V 50m or less nt, burn or electric Main pipe length − < Twin type > One-way pipe length after the ﬁrst branching point L1， L2 20m or less Indoor unit (The unit of which elevation difference from the outdoor unit is the largest.) −...
Page 275 ① ● ● ● ● ● ② ＜＞ ● ○ ○ φ ※ ● ● ● ● ● ● ● ・・ ● ● ・ ℃ ・ ℃ ● ● ○ ○...
Page 276 ℃ ● ● ○ ○ ○ × ○ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ○ ● ○ ○ φ φ ● ● ●...
Page 277 ● ● ● ● ● ● ● ● ● ● ● ※ ー ● ① ② ③ ④ ・ ⑤ ・ ⑥ ⑦ ⑧ ・ ⑨ ℃ ⑩ ・ ● ※ ※...
Page 278 ● ※ ※ ◎: ○: △: ↓ φ φ φ φ φ φ ↓ ◎ △ ● ※ ● ◎: ○: ● φ φ φ ◎ ○ × ＋ × ※ φ φ φ φ φ φ ※ ● φ ●...
Page 279: Models Fdc100－140Vnx, 100－140Vsx
PSB012D955F 3) Selection of in Be sure to select a suitab INSTALLATION MANUAL FOR OUTDOOR UNIT Inverter driven single split PAC 〇 A place where it is hor 〇 A place where it can b (3) Models FDC100-140VNX, 100-140VSX 100VNX～140VNX,100VSX～140VSX 〇...
Page 280 appliance it could cause electromagnetic interference. ● 5 and 6 HP units of single phase power source are equipment complying with IEC 61000-3-12. ● Be sure to conﬁrm no anomaly on the equipment by commissioning after completed installation and explain the operating methods as well as the maintenance Since drain water generated methods of this equipment to the user according to the owner's manual.
Page 281: Installation Manual For Outdoor Unit
malfunctions and breakdowns. The system can also affect medical equipment and telecommunication equipment, and obstruct its function or cause jamming. ● Do not use the unit for special purposes such as storing foods, cooling precision instruments and preservation of animals, plants or art. In the case of a twin type ●...
Page 282 7) To run the unit for a cooling operation, when the outdoor temperature unit to face a wall of building, or the unit in a position perpendicular the stable and level foundation. provide a fence or a windbreak screen. to the direction of wind. If the foundation is not level, is –5°C or lower.
Page 283 When the 50V or 60V model is connected as an indoor unit, always use a φ9.52 liquid pipe for the branch (branching pipe – indoor unit) and a different CAUTION ● diameter joint supplied with the branching pipe set for connection with the indoor unit (φ6.35 on the liquid pipe side). If a φ6.35 pipe is used for connection with a branching pipe, a refrigerant distribution disorder may occur, causing one of the indoor units to fall short of 0A tools L (riser)
Page 284 ～～～～ ● ● ● ● ● ● ● ● ● ● ℃ ● ○ ○ ○ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ○ ○ × ○ ● ○ ●...
Page 285 ※ × × ～ φ φ ～ φ φ ～ ● ● ● ∼ ● ● ● ● ● ● ● ● ● ● ー ● ・・ ① ② ③ ④ ・ ℃ ⑤ ・ ⑥ ⑦ ⑧ ⑨ ⑩...
Page 286 ◎: ○: △: ×: φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ φ ◎ ○※1 △ △※1 △ ◎ ○※1 △ △※1 ◎ ○※1 △ △※1 △ ◎ ○※1 △ △※1 ◎...
Page 287: Instructions For Branching Pipe Set (Dis-Wa1,Wb1,Ta1,Tb1)
'12 • PAC-T-173 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS Supp 1.10.5 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) Outdoor unit For R410A PSB012D865 PSB012D865 WARNING / CAUTION ● This set is for R410A refrigerant. ●...
Page 288 '12 • PAC-T-173 2-1 DIS-WA1 2-2 DIS-WB1 STEMS Supported combinations Supported combinations Liquid branching pipe Gas branching pipe Liquid branching pipe Gas branching pipe Outdoor unit model Indoor unit model Outdoor unit model Indoor unit model ID15.88 ID9.52 ② 3HP＋5HP ② ID12.7 ①...
Page 289 '12 • PAC-T-173 2-6. Triple type for same model/different capacity or different model/different capacity Applicable to the difference in length of pipes after the branch being less than 3 m * Connection is not allowed when the difference in length of pipes is larger than 3 m. Outdoor unit model Indoor unit model Branching pipe...
Page 290: Outline Of Operation Control By Microcomputer
'12 • PAC-T-173 1.11 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 1.11.1 Remote controller Wired remote controller Model RC-E5 The figure below shows the remote controller with the cover opened. Note that all the items that may be displayed in the liquid crystal display area are shown in the figure for the sake of explanation Characters displayed with dots in the liquid crystal display area are abbreviated.
Page 291 '12 • PAC-T-173 Model RC-EX1A All icons are shown for the sake of explanation. ⑦ Clock, R/C name display ⑤ LCD display (With backlight) A tap on the LCD lights the backlight. Displays the current time and The backlight turns off automatically if there is no the name of R/C operation for certain period of time.
Page 292: Operation Section
'12 • PAC-T-173 Wireless remote controller Indication section Indicates set temperature. Indicates the status of swing louver. Indicates selected operation with Indicates the selected airflow volume Indicates for two seconds when FILTER button is pressed. Indicates when ON-TIMER is set. Indicates when OFF-TIMER is set.
Page 293: Operation Control Function By The Wired Remote Controller
'12 • PAC-T-173 1.11.2 Operation control function by the wired remote controller Model RC-E5 Switching sequence of the operation mode switches of remote controller CPU reset This functions when “CHECK” and “ESP” buttons on the remote controller are pressed simultaneously. Operation is same as that of the power supply reset.
Page 294 '12 • PAC-T-173 Model RC-EX1A (1) Switching sequence of the operation mode switches of remote controller (a) Tap the change operation mode button on the TOP screen. (b) When the change operation mode screen is displayed, tap the button of desired mode. (c) When the operation mode is selected, the display returns to the TOP screen.
Page 295 '12 • PAC-T-173 • Since it memorizes always the condition of remote controller, it starts operation according to the contents of memory no sooner than normal state is recovered after the power failure. Although the auto swing stop position and the timer mode are cancelled, the weekly timer setting is restored with the holiday setting for all weekdays.
Page 296: Operation Control Function By The Indoor Controller
'12 • PAC-T-173 1.11.3 Operation control function by the indoor controller (Ⅰ) FDT, FDTC, FDEN, FDU, FDUM, FDF series Auto operation (a) If “Auto” mode is selected by the remote controller, the heating and the cooling are automatically switched according to the difference between outdoor air temperature and setting temperature and the difference between setting temperature and return air temperature.
Page 297: Operations Of Functional Items During Cooling/Heating
'12 • PAC-T-173 ② Regardless of the setting temperature, the cooling or heating operation mode is judged according to the "Judgment based on Room temperature/Cooling or Heating and Outdoor temperature/Cooling or Heating". ・ I n case of "Room temperature/Cooling < Indoor return air temperature" and "Outdoor temperature/Cooling < Outdoor air tempera- ture"...
Page 298: Timer Operation
'12 • PAC-T-173 Timer operation (a) RC-EX5 Sleep timer (ⅰ) Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the sleep timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 299: Remote Controller Display During The Operation Stop
'12 • PAC-T-173 Remote controller display during the operation stop When the operation is stopped (the power supply is turned ON), it displays preferentially the “Room temperature”, “Center/ Remote”, “Filter sign”, “Inspection” and “Timer operation”. Hot start (Cold draft prevention at heating) (a) Operating conditions When either one of following conditions is met, the hot start control is performed.
Page 300: Thermostat Operation
'12 • PAC-T-173 Thermostat operation (a) Cooling Thermostat is operated with the room temperature control. Thermostat is turned ON or OFF relative to the set room temperature as shown below. Thermostat ON Temperature drop Thermostat OFF Temperature rise Set room temperature Thermostat is turned ON when the room temperature is in the range of -1 <...
Page 301: Filter Sign
'12 • PAC-T-173 Filter sign As the operation time (Total ON time of ON/OFF switch) accumulates to 180 hours (1), “FILTER CLEANING” is displayed on the remote controller. (This is displayed when the unit is in trouble and under the centralized control, regardless of ON/OFF) Note (1) T ime setting for the filter sign can be made as shown below using the indoor function of wired remote controller “FILTER SIGN SET”. (It is set at 1 at the shipping from factory.) Filter sign setting...
Page 302: Operation Check/Drain Pump Test Run Operation Mode
'12 • PAC-T-173 Indoor unit performs the control A or B depending on each operating condition. Indoor unit operation mode Stop Cooling Dehumidifying Heating Note (1) Including the stop from the cooling, dehumidifying, fan and heating, and the anomalous stop Compressor ON Control A (2) Including the “Fan”...
Page 303: Heating Overload Protection
'12 • PAC-T-173 (15) Heating overload protection If the indoor heat exchanger temperature (detected with Th -R) at 63°C or higher is detected for 2 seconds continuously, the compressor stops. When the compressor is restarted after a 3-minute delay, if a temperature at 63°C or higher is detected for 2 seconds continuously within 60 minutes after initial detection and if this is detected 5 times consecutively, the compressor stops with the anomalous stop (E8).
Page 304: High Ceiling Control
'12 • PAC-T-173 In case of anomaly If any anomaly occurs on a unit in a group (a protective function operates), that unit stops with the anomalous stop but any other normal units continue to run as they are. Signal wiring procedure Signal wiring between indoor and outdoor units should be made on each unit same as the normal wiring.
Page 305 '12 • PAC-T-173 (a) Output for external control (remote display) Following output connectors (CnT) are provided on the indoor control PCB for monitoring operation status. ① Operation output: Outputs DC12V signal for driving relay during operation ② Heating output: Outputs DC12V signal for driving relay during heating operation ③...
Page 306: Operation Permission/Prohibition
'12 • PAC-T-173 In case of CnT ③ Operation permission/prohibition level + CnTA ③ Operation permission/prohibition level Operation permission Operation permission Operation Operation permission permission prohibition setting Operation CnTA Operation permission permission Operation Operation permission/ permission prohibition setting Operation Operation permission Operation permission/ permission Operation( )
Page 307: Selection Of Cooling/Heating External Input Function
'12 • PAC-T-173 Normal operation Operation permission/prohibition mode (Factory default) “Valid” (Local setting) CnT-6 or Operation Operation prohibition CnTA Operation Stop permission*1 (Unit stops) Only the “LEVEL INPUT” is acceptable for external input, however when the indoor function setting of “Level input (Factory default)”...
Page 308: Fan Control At Heating Startup
'12 • PAC-T-173 (23) Fan control at heating startup Start conditions At the start of heating operation, if the difference of setting temperature and return air temperature is 5°C or higher after the end of hot start control, this control is performed. (b) Contents of control Sampling is made at each minute and, when the indoor unit heat exchanger temperature (detected with Th -R) is...
Page 309: The Operation Judgment Is Executed Every 5 Minutes ( Rc Ex1A Only)
'12 • PAC-T-173 (31) Fan circulator operation (RC-EX1A only) When the fan is used for circulation, the unit is operated as follows depending on the setting with the remote controller. 1) If the invalid is selected with the remote controller, the fan is operated continuously during the fan operation. (mormal fan mode) 2) If the valid is selected with the remote controller, the fan is operated or stopped when on the difference of the remote controller temperature sensor and the indoor unit return air temperature sensor becomes bigger than 3°C.
Page 310: Ⅱ) Srk Series
'12 • PAC-T-173 (Ⅱ) SRK series (1) Unit ON/OFF button If the remote control is malfunctioning, this button may be used to turn the unit on and off. (a) Operation Push the button once to place the unit in the automatic mode. Push it once more to turn the unit off. (b) Details of operation The unit will go into the automatic mode in which it automatically determines, from room temperature (as detected by sensor), whether to go into the cooling, thermal dry or heating modes.
Page 311: Timer Operation
'12 • PAC-T-173 Timer operation Timer Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the clock timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 312: Indoor Fan Motor Protection
'12 • PAC-T-173 Indoor fan motor protection When the air conditioner is operating and the indoor fan motor is turned ON, if the indoor fan motor has operated at 300 rpm or under for more than 30 seconds, the unit enters first in the stop mode and then stops the entire system. Serial signal transmission error protection (a)　Purpose: Prevents malfunction resulting from error on the indoor ↔ outdoor signals. (b)　Detail of operation: If the compressor is operating and a serial signal cannot be received from the indoor control with outdoor control having serial signals continues for 7 minute and 35 seconds, the compressor is stopped.
Page 313: Filter Sign
'12 • PAC-T-173 In case of anomaly If any anomaly occurs on a unit in a group (a protective function operates), that unit stops with the anomalous stop but any other normal units continue to run as they are. Signal wiring procedure Signal wiring between indoor and outdoor units should be made on each unit same as the normal wiring.
Page 314: Operation Control Function By The Outdoor Controller
'12 • PAC-T-173 1.11.4 Operation control function by the outdoor controller (Ⅰ) Models SRC40-60 Defrosting operation (a) Starting conditions (Defrosting operation can be started only when all of the following conditions are met.) After start of heating operation When it elapsed 35 minutes. (Accumulated compressor operation time) After end of defrosting operation When it elapsed 35 minutes.
Page 315: Cooling Overload Protective Control
'12 • PAC-T-173 (2) Cooling overload protective control (a) Operating conditions: Outdoor air temperature Lower limit speed (b) Detail of operation Outdoor air temperature ( º (c) Reset conditions: Cooling high pressure control (a) Purpose: Prevents anomalous high pressure operation during cooling. (b) Detector: Outdoor heat exchanger sensor (TH1) (c) Detail of operation: Outdoor air temperature(TH2)
Page 316: Heating High Pressure Control
'12 • PAC-T-173 Upper limit 60 rps Lower limit 45 rps Upper limit 75 rps Lower limit 35 rps ¡ Values of A, B, C, D Outdoor air temp. (˚C) First time Since the seconds times Outdoor air temperature (°C) (c) Reset conditions: When either of the following condition is satisfied The outdoor air temperature (TH2) is D ºC or higher.
Page 317: Heating Low Outdoor Temperature Protective Control
'12 • PAC-T-173 (b) Outdoor unit side or 17 1) Operating conditions : 2) Detail of operation 90(75)rps 30(40)rps than that after fuzzy calulation, the speed is kept to 30(40)rps. However, when the thermo becomes OFF, the speed is 30(40)rps Note (1) Values in ( ) are for outdoor air temperature at 17ºC.
Page 318: Current Safe
'12 • PAC-T-173 (4) Lower limit speed Item Cooling Heating Model 25 rps 32 rps Lower Limit Speed If the temperature of 115ºC is detected by the sensor on the discharge pipe, then the compressor will stop immediately. When the discharge pipe temperature drops and the time delay of 3 minutes is over, the unit starts again within 1 hour but there is no start at the third time.
Page 319 '12 • PAC-T-173 Outdoor heat exchanger temperature = < 21ºC After the outdoor fan speed drops (down) to 1 speed for 60 seconds; if the outdoor heat exchanger temperature is lower than 21ºC, gradually reduce the outdoor fan speed by 1 speed. (Lower limit 1st speed) 21ºC <...
Page 320 '12 • PAC-T-173 (Ⅱ) Models FDC71-140 Determination of compressor speed (frequency) Required frequency (a) Cooling/dehumidifying operation Unit: rps Model Usual operation 95(92) 95(92) Max. required frequency Silent mode, outdoor temperature ≦ 15°C Min. required frequency Note (1) Value in ( ) are for the 3 phase models. (b) Heating operation Unit: rps Model Usual operation Max. required frequency Silent mode Min. required frequency (c) If the indoor unit fan speed becomes “Me” or “Lo”, Max required frequency goes down accordingly depending on indoor unit model. (d) Max. required frequency under high outdoor air temperature in cooling mode Maximum required frequency is selected according to the outdoor air temperature (Tho-A). Unit: rps Model Outdoor air temperature is...
Page 321 '12 • PAC-T-173 Compressor soft start control (a) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] 1) Starts with the compressor’s target frequency at A rps. H owever, when the ambient air temperature (Tho-A) is 35°C or higher during cooling/ dehumidifying or the indoor return air temperature (Th -A) is 25°C or higher during heating, it starts at C rps. 2) A t 30 seconds after the start of compressor, its target frequency changes to B rps and the compressor is operated for 2 - 4 minutes with its operation frequency fixed at B rps.
Page 322 '12 • PAC-T-173 Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed Cooling/Dehumidifying Heating ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed Cooling/Dehumidifying Heating ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed 125, 140 Cooling/Dehumidifying Heating...
Page 323 '12 • PAC-T-173 The outdoor unit heat exchanger temperature is detected always and, when the number of revolutions of the outdoor fan speed has been increased or decreased, there is no change of fan speed for 20 seconds. Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130rpm Upper limit: 500rpm As any of the following conditions is established, this control terminates. a) When the outdoor air temperature is in the zone and the outdoor unit heat exchanger temperature at 30°C or higher is established for 40 seconds or more continuously. b) When the outdoor fan speed is 500rpm and the outdoor unit heat exchanger temperature at 30°C or higher is established for 40 seconds or more continuously. c) When the outdoor unit heat changer temperature at 45°C or higher is established for 40 seconds or more. (e) Outdoor unit fan control by the power transistor radiator fin temperature When all the following conditions are established later than 3 minutes after the start of compressor, the following control is implemented. Cooling/dehumidifying Outdoor air temperature Tho-A 33°C Compressor’s actual frequency A rps Power transistor radiator fin temperature C °C Heating Outdoor air temperature Tho-A 16°C Compressor’s actual frequency B rps...
Page 324 '12 • PAC-T-173 Defrosting Model 71-140 (a) Defrosting start conditions If all of the following defrosting conditions A or conditions B are met, the defrosting operation starts. Defrosting conditions A a) Cumulative compressor operation time after the end of defrosting has elapsed 37 [45] minutes, and the cumulative compressor operation time Defrost operation start after the start of heating operation (remote temperature zone controller ON) has elapsed 30 minutes.
Page 325 '12 • PAC-T-173 (c) Switching of defrosting control with SW3-1 If SW3-1 on the outdoor unit control PCB is turned to ON, it becomes easier to enter the defrosting operation. Use this when installing a unit at snowing regions. Control contents a) It allows entering the defrosting operation under the defrosting condition A when the cumulative heating operation time becomes 30 minutes. It is 37 [45] minutes at SW3-1 OFF (Factory default). b) It allows entering the defrosting operation under the defrosting condition B when the cumulative heating operation time becomes 25 minutes. It is 30 minutes at SW3-1 OFF (Factory default).
Page 326 '12 • PAC-T-173 (c) Heating high pressure protection Protective control a) As the indoor unit heat exchanger temperature (Th -R) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of high pressure. b) Control value A is updated to an optimum value automatically according to the operating conditions. Existing piping adaptation switch: SW5-1 (SW8-1: model 80) Reduces compressor frequency Model OFF (Shipping) at every 30 seconds. Control value A (°C) Reset 52-58 46-52...
Page 327 '12 • PAC-T-173 (g) Over-current protection current safe controls I, II Detecting the outdoor unit inverter input (primary) current and the output (secondary) current, if the current values exceed setting values, the compressor speed (frequency) is controlled to protect the inverter. Reduces frequency Cooling Heating at each minute. Model Control Reset Control Reset Retention value A value B value A value B Reset 15.0 14.0 16.0 15.0 Primary 11.0 (23.0) 10.0 (22.0) 11.0 (23.0) 10.0 (22.0) current side 125,...
Page 328 '12 • PAC-T-173 Dewing prevention control [Control condition] D uring cooling and dehumidifying operation, if all the following conditions are established, the compressor speed (frequency) is reduced to prevent dewing and water splash. ➀ Cooling electronic expansion valve aperture (EEVC) is 500 pulses. ➁ Suction overheat is 10°C or higher. ③ Compressor speed (frequency) is A rps or higher. [Control contents] ➀ W hen the suction overheat is 10°C or higher, the compressor speed (frequency) is reduced at each 1 minute. ➁ C ompressor speed (frequency) does not rise till the cooling A rps Model expansion valve becomes 460 pulses.
Page 329 '12 • PAC-T-173 Silent mode (a) As “Silent mode start” signal is received from the remote controller, it operates by dropping the outdoor unit fan tap and the compressor speed (frequency). (b) For details, refer to items (1) and (4) above. Test run (a) It is possible to operate from the outdoor unit using the dip switch on the outdoor unit control PCB. Cooling test run SW3-4 SW3-3 (SW5-4) Heating test run (SW5-3) Normal and end of test run Make sure to turn SW3-3 (SW5-3) to OFF after the end of operation. Note (1) Value in ( 　...
Page 330 '12 • PAC-T-173 (10) Base heater ON/OFF output control (optional) Base heater ON conditions When all of following conditions are met, the base heater is turned ON. ・ Outdoor air temperature (detected with Tho-A) is 3ºC or lower. ・ In the heating mode ・...
Page 331: Diagnosing Of Microcomputer Circuit
'12 • PAC-T-173 1.12 MAINTENANCE DATA 1.12.1 Diagnosing of microcomputer circuit Selfdiagnosis function (a) Check Indicator Table Whether a failure exists or not on the indoor unit and outdoor unit can be know by the contents of remote controller error code, indoor/outdoor unit green LED (power pilot lamp and microcomputer normality pilot lamp) or red LED (check pilot lamp).
Page 332 '12 • PAC-T-173 Remote controller Indoor control PCB Outdoor control PCB Location of Reference Description of trouble Repair method Green Green trouble page Error code Red LED Red LED Red LED LED (1) LED (1) Fan motor • Indoor fan motor rotation speed anomaly Replacement, repair 1(2) time Keeps...
Page 333 '12 • PAC-T-173 (ii) Outdoor unit 1) SRC40-60 Remote controller Indoor control PCB Outdoor control PCB Reference Location of trouble Description of trouble Repair method Green Error code Red LED Red LED Red LED page Installation, operation status • Higher outdoor heat exchanger temperature Repair Replacement, repair Outdoor heat exchanger...
Page 334 '12 • PAC-T-173 2) FDC71-140 a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Remote controller Indoor control PCB Outdoor control PCB Outdoor inventer PCB Reference Location of trouble Description of trouble Repair method Green Green Yellow page Error code Red LED Red LED Red LED LED (1) LED (1)
Page 335 '12 • PAC-T-173 b) SRK series Remote controller Indoor unit display Outdoor control PCB Outdoor inventer PCB Reference Location of trouble Description of trouble Repair method page TIMER Error code Red LED RUN light Red LED Green LED Yellow LED light Installation or operating •...
Page 336 '12 • PAC-T-173 (iv) Display sequence of error codes or inspection indicator lamps ■ Occurrence of one kind of error Displays are shown respectively according to errors. ■ Occurrence of plural kinds of error Section Category of display Error code on remote •...
Page 337 '12 • PAC-T-173 ■ Error log and reset Error indicator Memorized error log Reset Remote controller display • Higher priority error is memorized. • Stop the unit by pressing the ON/OFF switch of remote controller. Red LED on indoor control PCB •...
Page 338 '12 • PAC-T-173 ◆ Model FDT, FDUM series PSB012D990B • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. 　 Select the same setting with the removed PCB. item switch Content of control...
Page 339 '12 • PAC-T-173 • Power PCB PSB012D992 This PCB is a general PCB. Replace the PCB according to this instruction. PSB012D993 ① Replace the PCB 1. Unscrew terminal of the wiring(yellow/green) connected to Terminal block (CNWO) from the box. 2. Replace the PCB only after all the wirings connected to the connector are removed. 3.
Page 340 '12 • PAC-T-173 ◆ Model FDTC series PSB012D931F • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. 　 Select the same setting with the removed PCB. item switch Content of control...
Page 341 '12 • PAC-T-173 • Power PCB PSB012D953A This PCB is a general PCB. Replace the PCB according to this instruction. ① Replace the PCB (refer to right dwg.) 1. Unscrew terminal of the wiring(yellow/green) soldered to PCB from the box. 2.
Page 342 '12 • PAC-T-173 ◆ Model FDEN series PSB012D974B Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. item switch Content of control There is a unit having plural applicable PCB depending on a model. Address Plural indoor units control by 1 remote controller 2.Set the function setting corresponding the spare PCB and the applicable model.
Page 343 '12 • PAC-T-173 ◆ Model FDU series PSB012D974B Replace and set up the PCB according to this instruction Set to an appropriate address and function using switch on PCB. There is a unit having plural applicable PCB depending on a model. Set the function setting corresponding the spare PCB and the applicable model.
Page 344 '12 • PAC-T-173 ◆ Model FDF series PSB012D976 • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control...
Page 345 '12 • PAC-T-173 • Power PCB Replace the PCB Part number...
Page 346 '12 • PAC-T-173 ●DIP switch setting list Switches Description Default setting Remarks Address No. setting at plural indoor units control by 1 R/C SW5-1 Master * /Slave Master/Slave setting See table 2 SW5-2 SW6-1 SW6-2 Model selection As per model See table 1 SW6-3 SW6-4...
Page 347 '12 • PAC-T-173 b) SRK series Cautions 1) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When working on indoor units, let the unit sit for about 1 minute after turning off the power before you begin work. 2) When taking out printed circuit boards, be sure to do so without exerting force on the circuit boards or package components.
Page 348: Precautions For Safety
'12 • PAC-T-173 Troubleshooting at the outdoor unit When troubleshooting the outdoor unit, firstly assess the overview of malfunction and try to presume the cause and the faulty part by checking the error cord dispalyed on the remote controller and flashing pattern of indicator lamps (Red LED and Green LED), and then proceed further inspection and remedy it.
Page 349 '12 • PAC-T-173 1) Model FDC71VNX PCA012D021C a) Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) between T26 and T27 on inverter PCB, and check that the voltage is discharged sufficiently(10V or less).(Refer to Fig.1)) b) Disconnect the connectors from the control PCB.
Page 350 '12 • PAC-T-173 Model FDC100VNX, 125VNX, 140VNX PCA012D024F Model FDC100VSX, 125VSX, 140VSX Replace the PCB after elapsing 3 minutes from power OFF. Measurement was done on both ends of connector(CNA1) during measurement, the voltage(DC) might charged the electrolytic capacitor, be sure that the voltage is discharged sufficiently. (Refer to Fig.1) Disconnect the connectors from the control PCB.
Page 351 '12 • PAC-T-173 (c) Outdoor inverter PCB replacement procedure Precautions for Safety • Since the following precaution is the important contents for safety, be sure to observe them. WARNING and CAUTION are described as follows: WARNING Indicates an imminently hazardous situation which will result in death or serious injury if proper safety procedures and instructions are not adhered to.
Page 352 '12 • PAC-T-173 Model FDC100VNX, 125VNX, 140VNX PCA012D025D Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 353 '12 • PAC-T-173 Model FDC100VSX, 125VSX, 140VSX PCA012D025F Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 354 '12 • PAC-T-173 DIP switch setting list (Outdoor unit) (1) Control PCB Model FDC71VNX Switches Description Default setting Remarks Defrost condition Normal SW3-1 Normal*/Cold region SW3-2 Snow protection control Normal*/Snow protection Normal Model selection Cooling only/Heat pump* Heat pump Keep OFF SW3-3 SW3-4 Defrost prohibition time...
Page 355 '12 • PAC-T-173 Check of anomalous operation data with the remote Number Data Item controller (Operation Mode) (a) In case of RC-E5 remote controller (Set Temperature) Operation data can be checked with remote control unit operation. (Return Air Temperature) ➀ Press the button.
Page 356 '12 • PAC-T-173 (b) In case of RC-EX1A remote controller [Operating procedure] ➀ On the TOP screen, touch the buttons in the order of “Menu” ➝ “Next” ➝ “Service & Maintenance” ➝ “Service password” ➝ “Set” ➝ “Error display” ➝ “Error history”. ➁...
Page 357 '12 • PAC-T-173 Power transistor module (including the driver PCB) inspection procedure Is the power transistor module cracked or burnt? Is there a short circuit between the power transistor module ∗ terminals? Compressor operation Is there any difference in the compressor current If there is a 10% or greater difference between phases? in the current in different phases.
Page 358 '12 • PAC-T-173 (7) Inverter checker for diagnosis of inverter output ●Checking method (a) Model: SRC40-60 1) Setup procedure of checker. a) Power OFF (Turn off the breaker). b) Remove the terminal cover of compressor and disconnect the wires (U, V, W) from compressor. c) Connect the wires U (Red) , V (White) and W (Black) of the checker to the terminal of disconnected wires (U, V, W) from compressor respectively.
Page 359 Models SRC40ZJX-S, 50ZJX-S, 60ZJX-S Check point of outdoor unit CAUTION- HIGH VOLTAGE High voltage is produced in the control box. Don't touch electrical parts in the control box for 5 minutes after the unit is stopped. Color symbol Inspection power transistor Remove the fasten terminal and test output voltage Black Orange...
Page 360 Model FDC71VNX Outdoor unit check points ● Check items with the *mark when the power is ON. DC Reactor continuity Check: No anomaly like breakage, Max 25mΩ swell, etc. allowed. Noise filter check: There should be continuity. There should be no shorts between phase Power supply check: Voltage between terminals Measure the power supply at L.N. When stopped : 280V ~ 373V (It is normal if it is AC 220-240V) During operation : 380V ~ 390V NOISE FILER PWB t°...
Page 361 Models FDC100VNX,125VNX,140VNX Outdoor unit check points ● Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power supply check: There should be no shorts between phases. Measure the power supply L1,N Check the power transistor (It is normal if it is AC220-240V) module if there is short, open, or breakdown on the elements PWB2 INVERTER PWB Yellow/Green t° ～＋＋ F 250V 30A TB10 F 250V 8A 52X1 White A/F MODULE White DIP-IPM TB11 PWB3 LED1...
Page 362 FDC100VSX,125VSX,140VSX Outdoor unit check points ● Resistance check: Capacitor check: Check items with the *mark when the power is ON. Resistance is measured DC Reactor contiuity Check for anomaly in appearance check:55mΩ or less such as damage,swwll,etc. (15Ω) Noise filter check: Power supply check: There should be continuity. PWB2 Measure the power supply L1,L2,L3 There should be no shorts between phases. (It is normal if it is AC380-415V) INVERTER PWB ＋4 F 250V 8A PWB3 White DIP-IPM White NOISE FILTER PWB Blue －6 Black Black CNW2 CN1 CN2-1 F 250V 4A CNIP CNTH CNPS...
Page 363: Troubleshooting Flow
'12 • PAC-T-173 1.12.2 Troubleshooting flow (1) List of troubles a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise/vibration (1/3) None...
Page 364 '12 • PAC-T-173 (b) SRK series Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise/vibration (1/3) None Excessive noise/vibration (2/3) None Excessive noise/vibration (3/3) None Louver motor failure...
Page 365 '12 • PAC-T-173 Troubleshooting (a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Green Content Error code Keeps flashing Stays OFF Indoor None Remote controller: Operates but does not cool Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation.
Page 366 '12 • PAC-T-173 Green Content Error code Keeps flashing Stays OFF Indoor None Operates but does not heat Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
Page 367 '12 • PAC-T-173 Green Content Error code Stays OFF Stays OFF Indoor None Earth leakage breaker activated Remote controller: Stays OFF Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and Replace compressor. coil resistance of compressor? 2.
Page 368 '12 • PAC-T-173 Green Content Error code – – Indoor None Excessive noise/vibration (1/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air-...
Page 369 '12 • PAC-T-173 Green Content Error code – – Indoor None Excessive noise/vibration (2/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the contacting the casing.
Page 370 '12 • PAC-T-173 Green Content Error code – – Indoor None Excessive noise/vibration (3/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ Adjustment heating problem happens during commissioning due to anomalous operating Does noise/vibration occur when the conditions at cooling/...
Page 371 '12 • PAC-T-173 Green Content Error code Louver motor failure Keeps flashing Stays OFF Indoor None Remote controller: (FDT, FDTC, FDEN and FDF series) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT, FDTC, FDEN and FDF Diagnosis Countermeasure series only �...
Page 372 '12 • PAC-T-173 Green Error code Content Power supply system error Indoor Stays OFF Stays OFF Remote controller: None (Power supply to indoor control PCB) Outdoor Stays OFF 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure AC220/240V detected between 1 and 2 on the terminal block...
Page 373 '12 • PAC-T-173 Green Content Error code Power supply system error Keeps flashing Stays OFF Indoor None Remote controller: (Power supply to remote controller) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Isn't there any Correct.
Page 374 '12 • PAC-T-173 Green Content Error code INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote controller: (When 1 or 2 remote controllers are connected) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller...
Page 375 '12 • PAC-T-173 Green Content Error code INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote controller: (Connection of 3 units or more remote controller) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are more than Reduce to 2 units or less.
Page 376 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (1/3) Indoor Keeps flashing Stays OFF Remote controller: WAIT (Models SRC40-60) Outdoor – 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure When the remote controller LCD displays “...
Page 377 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (2/3) Indoor Keeps flashing Stays OFF Remote controller: WAIT (Models SRC40-60) Outdoor – 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure When the fuse is blown, the method to inspect inverter before replacing the power Isn’t there...
Page 378 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (3/3) Indoor Keeps flashing Stays OFF Remote controller: WAIT (Models SRC40-60) Outdoor – 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure When the remote controller display is extinguished after the power on.
Page 379 '12 • PAC-T-173 Communication error at Green Content Error code initial operation (1/3) Keeps flashing Stays OFF Indoor Remote controller: WAIT (Models FDC71-140) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure “ ” is still displayed on the WA IT remote controller LED 2 minutes after power ON.
Page 380 '12 • PAC-T-173 Communication error at Green Content Error code initial operation (2/3) Keeps flashing Stays OFF Indoor Remote controller: WAIT (Models FDC71-140) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off Shut down the breaker and back on again the breaker 3 minutes later.
Page 381 '12 • PAC-T-173 Communication error at Green Content Error code initial operation (3/3) Keeps flashing Stays OFF Indoor Remote controller: WAIT (Models FDC71-140) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse.
Page 382 '12 • PAC-T-173 Green Content Error code No display Keeps flashing Stays OFF Indoor None Remote controller: Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on. Is DC10V or Defective remote controller higher detected at remote controller connection...
Page 383 '12 • PAC-T-173 Green Content Error code Remote controller Keeps flashing Stays OFF Indoor Remote controller: communication circuit error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to Check peripheral reset normally by the environment.
Page 384 '12 • PAC-T-173 Green Content Error code Keeps flashing 2 times flash Indoor Communication error during operation Remote controller: Keeps flashing See below Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block.
Page 385 '12 • PAC-T-173 Green Content Error code Indoor heat exchanger Keeps flashing 1 time flash Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct.
Page 386 '12 • PAC-T-173 Green Content Error code Return air temperature Keeps flashing 1 time flash Indoor Remote controller: thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of return Correct. ➞ Connect air temperature thermistor connector.
Page 387 '12 • PAC-T-173 Green Content Error code Keeps flashing 1 time flash Indoor Heating overload operation Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the air filter clogged? Wash. 2. Error detection method Is the Defective indoor heat indoor heat exchanger...
Page 388 '12 • PAC-T-173 Green Content Error code Drain trouble Keeps flashing 1 time flash Indoor Remote controller: (FDT, FDTC, FDU and FDUM series) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT, FDTC, FDU and FDUM Diagnosis Countermeasure series only Check the error data in the remote controller.
Page 389 '12 • PAC-T-173 Excessive number of connected Green Content Error code indoor units (more than 17 units) Keeps flashing Stays OFF Indoor Remote controller: by controlling with one remoto controller Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 390 '12 • PAC-T-173 Green Content Error code Communication error Keeps flashing 3 times flash Indoor Remote controller: between master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit address setting for master Correct unit address setting.
Page 391 '12 • PAC-T-173 Green Content Error code Indoor fan motor anomaly Keeps flashing 1(2) time flash Indoor Remote controller: Keeps flashing Stays OFF Outdoor Note (1) Value in (　) is for the FDUM series FMI2 only. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 392 '12 • PAC-T-173 Green Content Error code Address setting error of Keeps flashing 1 times flash Indoor Remote controller: master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E18 occurs Is “Master IU address set”...
Page 393 '12 • PAC-T-173 Green Content Error code Indoor unit operation check, Keeps flashing 1 time flash Indoor Remote controller: drain motor check setting error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1...
Page 394 '12 • PAC-T-173 Green Content Indoor fan motor rotation Error code Keeps flashing 1(2) time flash Indoor Remote controller: speed anomaly Keeps flashing Stays OFF Outdoor Note (1) Value in (　) is for the FDUM series FMI2 only. 5. Troubleshooting 1.
Page 395 '12 • PAC-T-173 Green Content Error code Defective panel switch Keeps flashing 1 time flash Indoor Remote controller: operation (FDT) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT series only Diagnosis Countermeasure Reset the error and close Is grill opened? the grill.
Page 396 '12 • PAC-T-173 Green Content Error code Remote controller Keeps flashing Stays OFF Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the remote Correct.
Page 397 '12 • PAC-T-173 Green Content Error code Cooling overload operation Keeps flashing Stays OFF Indoor Remote controller: (Model SRC40-60 only) – 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40-60 Diagnosis Countermeasure * For the characteristics of outdoor heat exchanger temperature Are normal thermistor, refer to E37.
Page 398 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Cooling overload operation Remote controller: Outdoor control PCB Keeps flashing 1 time flash Yellow (Models FDC71-140) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure * For the characteristics of outdoor...
Page 399 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Discharge pipe Remote controller: Outdoor control PCB Keeps flashing 1 5 time flash Yellow temperature error Outdoor inverter Keeps flashing Note (1) Value in 　 is for the models SRC40-60. 5.
Page 400 '12 • PAC-T-173 Green Outdoor heat Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: exchanger temperature Outdoor control PCB Keeps flashing 1 8 time flash Yellow themistor anomaly Outdoor inverter Keeps flashing Note (1) Value in 　 is for the models SRC40-60. 5.
Page 401 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor air temperature Remote controller: Outdoor control PCB Keeps flashing 1 8 time flash Yellow thermistor anomaly Outdoor inverter Keeps flashing Note (1) Value in 　 is for the models SRC40-60. 5.
Page 402 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Discharge pipe temperature Outdoor control PCB Keeps flashing 1 8 time flash Yellow thermistor anomaly Outdoor inverter Keeps flashing Note (1) Value in 　 is for the models SRC40-60. 5.
Page 403 '12 • PAC-T-173 Green High pressure error Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: (63H1 activated) Outdoor control PCB Keeps flashing 1 time flash Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 404 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Power transistor overheat Outdoor control PCB Keeps flashing 1 time flash 　　 Yellow LED (Models FDC71-140) Outdoor inverter 6 times flash 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 405 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (1/2) Yellow LED Outdoor inverter 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
Page 406 '12 • PAC-T-173 Green Error code Content Indoor Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (2/2) Yellow LED Outdoor inverter 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Is the...
Page 407 '12 • PAC-T-173 Green Error code Content Communication error between Indoor control PCB Keeps flashing Stays OFF Remote controller: inverter PCB and outdoor control PCB Outdoor control PCB Keeps flashing 1 time flash Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 408 '12 • PAC-T-173 Green Error code Content Active filter voltage error Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) Outdoor 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Restore normal condition. Is the power supply normal? 2.
Page 409 '12 • PAC-T-173 Green Error code Content Indoor Keeps flashing Stays off Inverter PCB A/F module anomaly Remote controller: Outdoor control PCB Keeps flashing 1 time flash Yellow LED (Model FDC71VNX) Outdoor Inverter 7 times flashing 5. Troubleshooting 1. Applicable model Model FDC71 Diagnosis Countermeasure...
Page 410 '12 • PAC-T-173 Green Error code Content Outdoor fan motor anomaly Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) Outdoor Keeps flashing 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Does any foreign material intervene Remove foreign matter. in rotational area of fan propeller? 2.
Page 411 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor fan motor anomaly Remote controller: Outdoor control PCB Keeps flashing 1 time flash Yellow (Models FDC71-140) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 412 '12 • PAC-T-173 Green Error code Content Low pressure error or Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (1/2) Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 413 '12 • PAC-T-173 Green Error code Content Low pressure error or Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (2/2) Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 414 '12 • PAC-T-173 Green Green Error code Content Error code Content Power transistor anomaly Power transistor error Remote controller: E51 Indoor Keeps flashing Stays OFF Remote controller: Keeps flashing Stays Off Indoor (Models SRC50, 60) (Models SRC40-60) Outdoor 1 time flash 5.
Page 415 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Inverter and fan motor anomaly Outdoor control PCB Keeps flashing 1 time flash Yellow LED (Models FDC71-140) Outdoor inverter 6 times flash 5. Troubleshooting 1.
Page 416 '12 • PAC-T-173 Green Error code Content Suction pipe Indoor control PCB Keeps flashing Stays OFF Remote controller: temperature thermistor anomaly Outdoor control PCB Keeps flashing 1 time flash Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 417 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Low pressure sensor anomaly Outdoor control PCB Keeps flashing 1 time flash (Models FDC71-140) Yellow Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 418 '12 • PAC-T-173 Insufficient refrigerant amount Green Error code Content or detection of service valve closure Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) Outdoor 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Is the Open fully.
Page 419 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Insufficient refrigerant amount Remote controller: Outdoor control PCB Keeps flashing 1 time flash or detection of service valve closure Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 420 '12 • PAC-T-173 Green Green Error code Content Error code Content Current safe stop Current safe stop Keeps flashing Stays Off Indoor Remote controller: E58 Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) (Model SRC50, 60) 3 time flash Outdoor ―...
Page 421 '12 • PAC-T-173 Green Error code Content Compressor startup failure Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) Outdoor 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Disconnect the outdoor fan motor Compressor does not start at all. connector and try to startup Neither noise nor vibration cannot be heard Does...
Page 422 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Compressor startup failure (1/2) Outdoor control PCB Keeps flashing 5 times flash (Models FDC71-140) Yellow LED Outdoor inverter Stays off 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 423 '12 • PAC-T-173 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Compressor startup failure (2/2) Outdoor control PCB Keeps flashing 5 times flash (Models FDC71-140) Yellow LED Outdoor inverter Stays off 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 424 '12 • PAC-T-173 Green Error code Content Compressor rotor lock error Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) Outdoor 7 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Is the Check and correct the power supply voltage power supply voltage Reset the power supply and restart operation.
Page 425 '12 • PAC-T-173 (b) SRK series RUN light TIMER light Indoor Content Error code display – – Operates but does not cool None Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 426 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Operates but does not heat None Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation.
Page 427 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Earth leakage breaker activated None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and...
Page 428 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Excessive noise/vibration (1/3) None Remote controller: Green LED Red LED Outdoor control PCB – – 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after...
Page 429 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Excessive noise/vibration (2/3) Remote controller: None Green LED Red LED Outdoor control PCB – – 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the...
Page 430 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Excessive noise/vibration (3/3) Remote controller: None Green LED Red LED Outdoor control PCB – – 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ Adjustment heating problem happens...
Page 431 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Louver motor failure Remote controller: None Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure �...
Page 432 '12 • PAC-T-173 RUN light TIMER light Indoor Power supply system error Content Error code display – – Remote controller: None (Power supply to indoor control PCB) Green LED Red LED Outdoor control PCB Stays OFF 2 times flash 5. Troubleshooting 1.
Page 433 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code Power supply system error display – – None Remote controller: (Power supply to remote controller) Green LED Red LED Outdoor control PCB Keeps flashing 2 times flash 5. Troubleshooting 1.
Page 434 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code Room temperature display 2 times flash None Remote controller: Green LED Red LED sensor anomaly Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
Page 435 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display Stays OFF Keeps flashing Limit switch anomaly Remote controller: None Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the inlet...
Page 436 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – INSPECT I/U Remote controller: INSPECT I/U Green LED Red LED Outdoor (When 1 or 2 remote controllers are connected) control PCB Keeps flashing 2 times flash 5.
Page 437 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – INSPECT I/U Remote controller: INSPECT I/U Green LED Red LED Outdoor (Connection of 3 units or more remote controller) control PCB Keeps flashing 2 times flash 5.
Page 438 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (1/3) control PCB Keeps flashing 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 439 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (2/3) control PCB Keeps flashing 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 440 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (3/3) control PCB Keeps flashing 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 441 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – No display Remote controller: None Green LED Red LED Outdoor control PCB Keeps flashing 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on.
Page 442 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display – – Remote controller Remote controller: Green LED Red LED Outdoor communication circuit error control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to...
Page 443 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display 6 times flash Communication error during operation Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing See below 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection,...
Page 444 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code Indoor heat exchanger display 1(3) time flash Remote controller: Green LED Red LED temperature sensor anomaly Outdoor control PCB Keeps flashing Stays OFF Note(1) Value in ( ) are the Th2 5.
Page 445 '12 • PAC-T-173 RUN light TIMER light Excessive number of connected Indoor Content Error code display – – indoor units (more than 17 units) Remote controller: Green LED Red LED Outdoor by controlling with one remoto controller control PCB Keeps flashing Stays OFF 5.
Page 446 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display Communication error – – Remote controller: Green LED Red LED Outdoor between master and slave indoor units control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 447 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code display 6 times flash Remote controller: Indoor fan motor anomaly Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material...
Page 448 '12 • PAC-T-173 RUN light TIMER light Indoor Content Error code Remote controller display – – Remote controller: temperature thermistor anomaly Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2.
Page 449 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content Keeps flashing Remote controller: Green LED Red LED Outdoor Cooling overload operation Keeps flashing 1 time flash control PCB Yellow LED Outdoor Keeps flashing inverter PCB 5. Troubleshooting 1.
Page 450 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content 5 times flash Remote controller: Discharge pipe Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB temperature error Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 451 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content Keeps flashing 2 times flash Remote controller: Outdoor heat exchanger Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB temperature themistor anomaly Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 452 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content Keeps flashing 1 time flash Remote controller: Outdoor air temperature Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB thermistor anomaly Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 453 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content Keeps flashing 4 times flash Remote controller: Discharge pipe Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB temperature thermistor anomaly Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 454 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: High pressure error Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB (63H1 activated) Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 455 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Green LED Red LED Outdoor 　　 Power transistor overheat Keeps flashing 1 time flash control PCB Yellow LED Outdoor 6 times flash inverter PCB 5.
Page 456 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content 1 time flash Remote controller: Green LED Red LED Outdoor Current cut (1/2) Keeps flashing 1 time flash control PCB Yellow LED Outdoor 1 time flash inverter PCB 5.
Page 457 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content 1 time flash Remote controller: Green LED Red LED Outdoor Current cut (2/2) Keeps flashing 1 time flash control PCB Yellow LED Outdoor 1 time flash inverter PCB 5.
Page 458 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Communication error between Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB inverter PCB and outdoor control PCB Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 459 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content 7 times flash Remote controller: Outdoor fan motor anomaly Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 460 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Low pressure error or Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB low pressure sensor anomaly (1/2) Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 461 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Low pressure error or Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB low pressure sensor anomaly (2/2) Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 462 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content 4 times flash Remote controller: Green LED Red LED Outdoor Inverter and fan motor anomaly Keeps flashing 1 time flash control PCB Yellow LED Outdoor 6 times flash inverter PCB 5.
Page 463 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content Keeps flashing 4 times flash Remote controller: Suction pipe temperature Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB thermistor anomaly Yellow LED Outdoor Keeps flashing inverter PCB 5.
Page 464 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Green LED Red LED Outdoor Low pressure sensor anomaly Keeps flashing 1 time flash control PCB Yellow LED Outdoor Keeps flashing inverter PCB 5. Troubleshooting 1.
Page 465 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content 7 times flash Remote controller: Insufficient refrigerant amount Green LED Red LED Outdoor Keeps flashing 1 time flash control PCB or detection of service valve closure Yellow LED Outdoor Keeps flashing inverter PCB...
Page 466 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Green LED Red LED Outdoor Compressor startup failure (1/2) Keeps flashing 5 times flash control PCB Yellow LED Outdoor Stays OFF inverter PCB 5. Troubleshooting 1.
Page 467 '12 • PAC-T-173 RUN light TIMER light Error code Indoor display Content – – Remote controller: Green LED Red LED Outdoor Compressor startup failure (2/2) Keeps flashing 5 times flash control PCB Yellow LED Outdoor Stays OFF inverter PCB 5. Troubleshooting 1.
Page 468: General Information
'12 • PAC-T-173 2. V MULTI SYSTEM CONTENTS 2.1 GENERAL INFORMATION ..................468 2.1.1 How to read the model name ................468 2.1.2 Table of models ....................469 2.1.3 Table of system combinations .................469 2.2 SPECIFICATIONS ....................470 (1) Indoor units ......................470 (a) Ceiling cassette-4way type (FDT) ...............470 (b) Ceiling suspended type (FDEN) .................474...
Page 469: Table Of Models
'12 • PAC-T-173 2.1.2 Table of models Capacity Model ○ ○ ○ ○ Ceiling cassette-4way type (FDT) ○ ○ ○ ○ Ceiling suspended type (FDEN) FDC71VNX FDC100VNX FDC125VNX FDC140VNX Outdoor unit to be combined (FDC) (3 Horse Power) FDC100VSX FDC125VSX FDC140VSX (4 Horse Power) (5 Horse Power)
Page 470: Specifications
'12 • PAC-T-173 2.2 SPECIFICATIONS (1) Indoor units (a) Ceiling cassette-4way type (FDT) Adapted to RoHS directive FDT40VF Model Panel T-PSA-3BW-E Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 39 Hi : 33 Me : 31 Lo : 30 Exterior dimensions Unit 246 ×...
Page 471 '12 • PAC-T-173 Adapted to RoHS directive FDT50VF Model Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 39 Hi : 33 Me : 31 Lo : 30 Exterior dimensions Unit 246 ×...
Page 472 '12 • PAC-T-173 Adapted to RoHS directive FDT60VF Model Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 33 Me : 31 Lo : 30 Exterior dimensions Unit 246 ×...
Page 473 '12 • PAC-T-173 Adapted to RoHS directive FDT71VF Model Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 35 Me : 33 Lo : 31 Exterior dimensions Unit 246 ×...
Page 474: (B) Ceiling Suspended Type (Fden)
'12 • PAC-T-173 (b) Ceiling suspended type (FDEN) Adapted to RoHS directive Model FDEN40VF Item Power source 220-240V~50Hz / 220V~60H Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 39 Me : 38 Lo : 37 Exterior dimensions 210 ×...
Page 475 '12 • PAC-T-173 Adapted to RoHS directive Model FDEN50VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 39 Me : 38 Lo : 37 Exterior dimensions 210 × 1,070 × 690 Height ×...
Page 476 '12 • PAC-T-173 Adapted to RoHS directive Model FDEN60VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 48 Hi : 41 Me : 39 Lo : 38 Exterior dimensions 210 × 1,320 × 690 Height ×...
Page 477 '12 • PAC-T-173 Adapted to RoHS directive Model FDEN71VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 50 Hi : 41 Me : 39 Lo : 38 Exterior dimensions 210 × 1,320 × 690 Height ×...
Page 478: Outdoor Units
'12 • PAC-T-173 (2) Outdoor units Adapted to RoHS directive Model FDC71VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 7.1 [ 3.2 (Min.)~8.0 (Max.)] 8.0 [ 3.6 (Min.)~9.0 (Max.)] Sound Pressure Level dB(A) Cooling : 51 Heating : 48 Exterior dimensions 750 ×...
Page 479 '12 • PAC-T-173 Adapted to RoHS directive Model FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Sound Pressure Level dB(A) Cooling : 48 Heating : 50 Exterior dimensions 1,300 ×...
Page 480 '12 • PAC-T-173 Adapted to RoHS directive Model FDC100VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Sound Pressure Level dB(A) Cooling : 48 Heating : 50 Exterior dimensions 1,300 ×...
Page 481 '12 • PAC-T-173 Adapted to RoHS directive Model FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Sound Pressure Level dB(A) Cooling : 48 Heating : 50 Exterior dimensions 1,300 ×...
Page 482 '12 • PAC-T-173 Adapted to RoHS directive Model FDC125VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Sound Pressure Level dB(A) Cooling : 48 Heating : 50 Exterior dimensions 1,300 ×...
Page 483 '12 • PAC-T-173 Adapted to RoHS directive Model FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Sound Pressure Level dB(A) Cooling : 49 Heating : 52 Exterior dimensions 1,300 ×...
Page 484 '12 • PAC-T-173 Adapted to RoHS directive Model FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Sound Pressure Level dB(A) Cooling : 49 Heating : 52 Exterior dimensions 1,300 ×...
Page 485: Operation Chart
5 <15> Note(1) This packaged air-conditioner is manufactured and tested in conformity with the following standard. ISO-T1 “UNITARY AIR-CONDITIONERS” (b) Operating characteristic of indoor unit FDT Series (220-240V 50Hz/220V 60Hz) Model FDT40VF FDT50VF FDT60VF FDT71VF Item Cooling power consumption 0.03-0.03/0.03 0.04-0.04/0.04...
Page 486 '12 • PAC-T-173 (c) Calculation of total operation characteristics Since the operation characteristics of V Multi system depend on combination of indoor unit, calculate the total operation characteristics of the system by using the formulas below according to speciations of each indoor unit or outdoor unit. 1) 1 Phase models a) Total power consumption Total power consumption (kW) = Power consumption of outdoor unit +...
Page 487 '12 • PAC-T-173 [Example] (Conditions) Operation Voltage ········ Indoor unit: 220 V, 50 Hz Outdoor unit: 380 V, 50 Hz Operation mode ··········· Cooling and Heating Unit······························· Outdoor unit: FDC125VSX × 1 unit Indoor unit: FDT50VF × 1 unit, FDT71VF × 1 unit Operation characteristics of each unit (Cooling/Heating) Model...
Page 488: Exterior Dimensions
'12 • PAC-T-173 2.3 EXTERIOR DIMENSIONS (1) Indoor units (a) Ceiling cassette-4way type (FDT) ............See page 93 (b) Ceiling suspended type (FDEN) ............See page 96 (2) Outdoor units ..................See page 107 (3) Remote controller (Option parts) ............See page 110 2.4 ELECTRICAL WIRING (1) Indoor units (a) Ceiling cassette-4way type (FDT) ............
Page 489: Option Parts
'12 • PAC-T-173 3. OPTION PARTS CONTENTS 3.1 WIRELESS KIT ......................490 3.1.1 FDT Series (RCN-T-36W-E) ................490 3.1.2 FDTC Series (RCN-TC-24W-ER) ...............492 3.1.3 FDEN Series (RCN-E1R) ..................494 3.1.4 FDU, FDUM, FDF Series (RCN-KIT3-E) ............498 3.2 SIMPLE WIRED REMOTE CONROLLER (RCH-E3) ..........500 3.3 BASE HEATER KIT (CW-H-E) ................506 3.4 INTERFACE KIT (SC-BIKN-E)
Page 490: Wireless Kit
'12 • PAC-T-173 3.1 WIRELESS KIT 3.1.1 FDT Series (RCN-T-36W-E) PJF012D010 Notes : WIRELESS KIT INSTALLATION MANUAL Following functions of FDT Type-F indoor unit series are not able to be set with this wireless remote control (RCN-TC-36W-E). 1. Individual flap control system 2.
Page 491 '12 • PAC-T-173 Remote controller Wireless remote controller's operable area ① Standard reachable area of the signal Installation of the controller holder [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Caution Ceiling surface DO NOT install it on the following places...
Page 492: Fdtc Series (Rcn-Tc-24W-Er)
'12 • PAC-T-173 3.1.2 FDTC Series (RCN-TC-24W-ER) PJA012D758 PJA012D758 Notes : WIRELESS KIT INSTALLATION MANUAL Following functions of FDTC Type-F indoor unit series are not able to be set with this wireless remote control (RCN-TC-24W-ER). 1. Individual flap control system 2.
Page 493 '12 • PAC-T-173 PJA012D758 Remote controller Wireless remote controller’s operable area 1 Standard reachable area of the signal Installation of the controller holder [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Caution Ceiling surface DO NOT install it on the following places...
Page 494: Fden Series (Rcn-E1R)
'12 • PAC-T-173 3.1.3 FDEN Series (RCN-E1R) Notes : Following functions of FDEN Type-F indoor unit series are not able to be set with this wireless remote control (RCN-E1R). 1. Flap control system 2. 4-fan speed setting (P-Hi/Hi/Me/Lo) → 3-fan speed setting (Hi/Me/Lo) ...
Page 495 '12 • PAC-T-173   ...
Page 496 '12 • PAC-T-173     ...
Page 497 '12 • PAC-T-173  ...
Page 498: Fdu, Fdum, Fdf Series (Rcn-Kit3-E)
'12 • PAC-T-173 3.1.4 FDU, FDUM, FDF Series (RCN-KIT3-E) Notes: ③ How to install the receiver Following functions of FDUM Type -F indoor unit series are not able to be set with this wireess remote controller (RCN-KIT3-E). 1. 4-fan speed setting (PHi/Hi/Me/Lo) 3-fan speed setting (Hi/Me/Lo) The following two methods can be used to install the receiver onto a ceiling or a wall.
Page 499 '12 • PAC-T-173 ④ Remotecontroller (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Installation of the controller holder ①Connect the XY terminal with 2-core wire. Restrictions on the thickness and length of wire As for the size, refer to the following note.
Page 500: Simple Wired Remote Conroller (Rch-E3)
'12 • PAC-T-173 3.2 SIMPLE WIRED REMOTE CONTROLLER (RCH-E3) Notes : Following functions of Type-F indoor unit series are not able to be set with this simple wired remote control (RCH-E3). 1. Individual flap control system (for FDT/FDTC) 2. Flap control system (for FDEN) 3.
Page 501: Wiring Specifications
'12 • PAC-T-173 MITSUBISHI HEAVY INDUSTRIES,LTD. AIR-CONDITIONING & REFRIGERATION SYSTEMS HEADQUARTERS In case of embedding wiring Remote control installation dimensions Wall surface Wiring Wiring outlet Electrical box (In case of embedding wiring) （Prepare on site） 12×7 Slot hole Installation hole 9×4.5 Slot hole （2 places）...
Page 502 '12 • PAC-T-173 In case of exposing cord Simple Remote Controller Installation Manual PJZ012D069 ⑴ Make certain to remove a screw on the bottom surface of the remote controller. Read together with indoor unit's installation manual. WARNING ⑴ ● Fasten the wiring to the terminal securely and hold the cable securely so as not to apply Screw ⑵ Remove the upper case of the remote controller.
Page 503 '12 • PAC-T-173 3. Master/ slave setting when more than one remote controller are used ⑴ Up to two remote controllers can be connected to one unit (or one group) of indoor unit. Switch Setting Function detail Slave remote controller indoor unit SW1-1 Master remote controller...
Page 504 connecting section. Be careful about contact failure. unit. (No polarity of X and Y) 100 - 200m･････････････････0.5mm × 2 cores Under 300m･････････････････0.75mm × 2 cores ⑹ Mount the upper case for restoring to its former state so as not to crimp the remote controller cord, Under 400m･････････････････1.25mm ×...
Page 505 ct failure. “88” blinks on the temperature setting indicator. (blinking for approximately 2 to 10 seconds while × 2 cores data is read) Then, the return air temperature is displayed. When AIR CON NO. is pressed, return × 2 cores to the indoor unit selection display (example, “U 000”).
Page 506: Base Heater Kit (Cw-H-E)
'12 • PAC-T-173 3.3 BASE HEATER KIT (CW-H-E1) PCZ012D007A Model Name: CW-H-E1 WARNING CAUTION Follow the instruction and installation manual for Follow the law or regulation of the country where outdoor unit when installing the heater. it is installed. This heater must be installed by authorized Do not alter the heater.
Page 507 '12 • PAC-T-173 Step 2 2. Remove the service panel (3 places) (4 places) (4 places) Model A Model B Model C Step 3 3. Remove the front panel Pull the panel straightforward so that the panel doesn’t touch the fan blade. (7 places) (11 places) (16 places)
Page 508 '12 • PAC-T-173 Step 6 End of Heater End plate of Heat exchanger 6. Put the heater underneath the heat exchanger and align the end of heater with the end plate of heat exchanger. Step 7 7. Fix the heater with brackets. This bracket is for model B only For model A, use 3 pcs of bracket A, 1pc of...
Page 509 '12 • PAC-T-173 Step 8 <Note> 8. Insert the plastic band with clip on the designated 1) Do not fasten the heating part with the 2) When the heater is laid down correctly, place (2 places), and fix the heater.(Model B,C only) plastic band.
Page 510 '12 • PAC-T-173 Step 10 <Note> 10. Insert the connector to the port (Model A: Be sure to cut the excess part of plastic band. CNN, Model B,C:CNF) on the PCB, and fix It may cause abnormal noise when hit by fan blade or misassembling of panels. the wire with bands.
Page 511 '12 • PAC-T-173 Step 12 12. Reassemble the panels. [ Model A ] Front panel Service panel Top panel [ Model B ] Front panel Service panel Top panel [ Model C ] Front panel Service panel Top panel <Note> 1) When reassembling the service panel, take care not to damage the front panel with the edge.
Page 512: Interface Kit (Sc-Bikn-E)
'12 • PAC-T-173 3.4 INTERFACE KIT (SC-BIKN-E) RKZ012A088 Safety precautions Before use, please read these Safety Precautions thoroughly before installation. ●All the cautionary items mentioned below are important safety related items to be taken Accessories included in package into consideration, so be sure to observe them at all times. Be sure to check all the accessories included in package.
Page 513 '12 • PAC-T-173 Installation of the interface ・Install the interface within the range of the connection cable length (approximately 1.3m) from the indoor unit. Wiring inlet ・Be sure not to extend the connection cable on site. If the connection cable is extended, malfunction may occur. ・Fix the interface on the wall, pillar or the like.
Page 514 '12 • PAC-T-173 Functions of CNT connector It is available to operate the air conditioning unit and to monitor the operation status with the external control unit (remote display) by sending the input/output signal through CNT connector on the indoor control PCB. 0.75mm Note (1) 0.3mm ×2m...
Page 515 '12 • PAC-T-173 Connection of wired remote controller Regarding the connection of wired remote controller, refer to the instruction manual of wired remote controller. ①Switch ON the DIP switch SW2-2 (Factory setting : ON) on the interface PCB. DIP suitch Caution:Wireless remote controller attached to the indoor unit can be used in parallel, after connecting the wired remote controller.
Page 516: Cable Connection For Srk Twin / Triple Installation
'12 • PAC-T-173 Cable connection for a V multi configuration installation ● Cable connection for SRK twin / triple installation Connect the same pairs number of terminal block " , ,and "and " " between master and slave indoor units. Do the same address setting of all inside units belong to same refrigerant system by rotary switch SW1 on SC-BIKN-E’s PCB (Printed circuit board).
Page 517: Super Link E Board (Sc-Adna-E)
'12 • PAC-T-173 3.5 SUPER LINK E BOARD (SC-ADNA-E) SL2NA-E, and SL3N-AE/BE to control...
Page 518 '12 • PAC-T-173...
Page 519 HYPER INVERTER PACKAGED AIR-CONDITIONERS Air-Conditioning & Refrigeration Systems 16-5, Konan 2-chome, Minato-ku, Tokyo, 108-8215 Japan http://www.mhi.co.jp Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. © Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

This manual is also suitable for:

Fdt40zjxvf Fdt50vf Src50zjx-s Fdt60zjxvf Src60zjx-s Fdt60vf ... Show all

Save PDF