Page 1: V Multi System
Manual No. '12 PAC-T-173 • TECHNICAL MANUAL HYPER INVERTER PACKAGED AIR-CONDITIONERS (Split system, Air to air heat pump type) CEILING CASSETTE-4 WAY TYPE CEILING CASSETTE-4 WAY COMPACT TYPE Single type Twin type Single type Triple type FDT40ZJXVF FDT71VNXPVF FDTC40ZJXVF FDTC140VNXTVF 50ZJXVF 100VNXPVF 50ZJXVF...
Page 2 '12 • PAC-T-173 TABLE OF CONTENTS 1. HYPER INVERTER PACKAGED AIR-CONDITIONERS ........2. V MULTI SYSTEM ....................468 3. OPTION PARTS .....................489...
Page 3: 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 4: Table Of Contents
'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 5: Table Of Contents
'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...
Page 6 '12 • PAC-T-173 (15) Outdoor fan control at low outdoor temperature ........318 (16) Refrigeration cycle system protection ............319 ( ) 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 7: 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.)] Power consumption 0.930...
Page 8 '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 9 '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 10 '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 11 '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 12 '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 13 '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 14 '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 15 '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 16 '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 17 '12 • PAC-T-173 Adapted to RoHS directive (b) Twin type 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 1.99...
Page 18 '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 19 '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 20 '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 21 '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 22 '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 23 '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 24 '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 25 '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 26: 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 27 '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 28 '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 29 '12 • PAC-T-173 Adapted to RoHS directive (b) Twin type 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 30 '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 31 '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 32 '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 33 '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 34 '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 35 '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 36: 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 37 '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 38 '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 39 '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 40 '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 41 '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 42 '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 43 '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 44 '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 45 '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 46 '12 • PAC-T-173 Adapted to RoHS directive (b) Twin type 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 47 '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 48 '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 49 '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 50 '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 51 '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 52 '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 53 '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 54 '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 55: 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 56 '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 57 '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 58 '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 59 '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 60 '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 61 '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 62: 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 Item Indoor unit FDUM50VF Outdoor unit SRC50ZJX-S 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 63 '12 • PAC-T-173 Adapted to RoHS directive FDUM60ZJXVF Model Item Indoor unit FDUM60VF Outdoor unit SRC60ZJX-S 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 64 '12 • PAC-T-173 Adapted to RoHS directive FDUM71VNXVF Model Item Indoor unit FDUM71VF Outdoor unit FDC71VNX 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 65 '12 • PAC-T-173 Adapted to RoHS directive FDUM100VNXVF Model Item Indoor unit FDUM100VF Outdoor unit FDC100VNX 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 66 '12 • PAC-T-173 Adapted to RoHS directive FDUM100VSXVF Model Item Indoor unit FDUM100VF Outdoor unit FDC100VSX 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 67 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VNXVF Model Item Indoor unit FDUM125VF Outdoor unit FDC125VNX 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 68 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VSXVF Model Item Indoor unit FDUM125VF Outdoor unit FDC125VSX 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 69 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VNXVF Model Item Indoor unit FDUM140VF Outdoor unit FDC140VNX 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 70 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VSXVF Model Item Indoor unit FDUM140VF Outdoor unit FDC140VSX 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 71 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive FDUM100VNXPVF Model Item Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VNX 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 72 '12 • PAC-T-173 Adapted to RoHS directive FDUM100VSXPVF Model Item Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VSX 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 73 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VNXPVF Model Item Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VNX 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 74 '12 • PAC-T-173 Adapted to RoHS directive FDUM125VSXPVF Model Item Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VSX 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 75 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VNXPVF Model Item Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VNX 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 76 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VSXPVF Model Item Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VSX 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 77 '12 • PAC-T-173 (c) Triple type Adapted to RoHS directive FDUM140VNXTVF Model Item Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VNX 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 78 '12 • PAC-T-173 Adapted to RoHS directive FDUM140VSXTVF Model Item Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VSX 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 79: 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 80 '12 • PAC-T-173 Adapted to RoHS directive Model FDF100VNXVD Indoor unit FDF100VD Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Nominal capacity Power consumption 2.83 3.04 Running current 12.6 / 13.1...
Page 81 '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 Power consumption 2.83 3.04 Running current 4.2 / 4.4...
Page 82 '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 83 '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 84 '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 85 '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 86 '12 • PAC-T-173 (b) Twin type Adapted to RoHS directive Model FDF140VNXPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VNX Item 220-240V~50Hz / 220V~60Hz Power source 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 87 '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 Heating Operation data Cooling 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 88: 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 Power source 220-240V~50Hz / 220V~60Hz 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 89 '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 90 '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 91 '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 92 '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 93 '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 94: Exterior Dimensions
'12 • PAC-T-173 1.2 EXTERIOR DIMENSIONS (1) Indoor units (a) Ceiling cassette-4way type (FDT) Models FDT40VF, 50VF, 60VF, 71VF PJF000Z284...
Page 95 '12 • PAC-T-173 Models FDT100VF, 125VF, 140VF PJF000Z285...
Page 96 '12 • PAC-T-173 (b) Ceiling cassette-4way compact type (FDTC) Models FDTC40VF, 50VF, 60VF PJA003Z338...
Page 97 '12 • PAC-T-173 (c) Ceiling suspended type (FDEN) Models FDEN40VF, 50VF PFA003Z816...
Page 98 '12 • PAC-T-173 Models FDEN60VF, 71VF PFA003Z817...
Page 99 '12 • PAC-T-173 Models FDEN100VF, 125VF, 140VF PFA003Z818...
Page 100 '12 • PAC-T-173 (d) Duct connected-High static pressure type (FDU) Model FDU71VD PJD001Z214...
Page 101 '12 • PAC-T-173 Models FDU100VD, 125VD, 140VD PJD001Z215...
Page 102 '12 • PAC-T-173 (e) Duct connected-Low / Middle static pressure type (FDUM) Model FDUM50VF Symbol Content Gas piping 12.7 1 2" Flare Liquid piping 6.35 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...
Page 103 '12 • PAC-T-173 Model FDUM60VF Symbol Content Gas piping 12.7 1 2" Flare Liquid piping Duct dimension 6.35 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...
Page 104 '12 • PAC-T-173 Model FDUM71VF Symbol Content Gas piping 15.88 5 8" Flare Liquid piping Duct dimension 9.52 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...
Page 105 '12 • PAC-T-173 Models FDUM100VF, 125VF, 140VF Symbol Content 15.88 5 8" Flare Gas piping 1280 Duct dimension 9.52 3 8" Flare 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...
Page 106 '12 • PAC-T-173 (f) Floor standing type (FDF) Models FDF71VD, 100VD, 125VD, 140VD PGA000Z781...
Page 107 '12 • PAC-T-173 (g) Wall mounted type (SRK) Models SRK50ZJX-S1, 60ZJX-S1 RKY000Z054...
Page 108: Outdoor Units
'12 • PAC-T-173 (2) Outdoor units Models SRC40ZJX-S, 50ZJX-S, 60ZJX-S RCT000Z006...
Page 109 '12 • PAC-T-173 Model FDC71VNX PCA001Z603...
Page 110 '12 • PAC-T-173 Models FDC100VNX, 125VNX, 140VNX 100VSX, 125VSX, 140VSX PCA001Z569...
Page 111: 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 112 '12 • PAC-T-173 Model : RC-EX1A PJZ000Z297...
Page 113 '12 • PAC-T-173 (b) Wireless remote controller (RCN-E1R) Unit: mm...
Page 114: Electrical Wiring
'12 • PAC-T-173 1.3 ELECTRICAL WIRING (1) Indoor unit (a) Ceiling cassette-4way type (FDT) Models FDT40VF, 50VF, 60VF, 71VF, 100VF, 125VF, 140VF PJF000Z286...
Page 115 '12 • PAC-T-173 (b) Ceiling cassette-4 way compact type (FDTC) Models FDTC40VF, 50VF, 60VF PJA003Z340...
Page 116 '12 • PAC-T-173 (c) Ceiling suspended type (FDEN) Models FDEN40VF, 50VF PFA003Z819...
Page 117 '12 • PAC-T-173 Models FDEN60VF, 71VF, 100VF, 125VF, 140VF PFA003Z820...
Page 118 '12 • PAC-T-173 (d) Duct connected-High static pressure type (FDU) Model FDU71VD PJD001Z304...
Page 119 '12 • PAC-T-173 Models FDU100VD, 125VD, 140VD PJD001Z217...
Page 120 '12 • PAC-T-173 (e) Duct connected-Low / Middle static pressure type (FDUM) Model FDUM50VF PJG000Z005...
Page 121 '12 • PAC-T-173 Models FDUM60VF, 71VF PJG000Z006...
Page 122 '12 • PAC-T-173 Models FDUM100VF, 125VF, 140VF PJG000Z007...
Page 123 '12 • PAC-T-173 (f) Floor standing type (FDF) Models FDF71VD, 100VD, 125VD, 140VD PGA000Z783...
Page 124 '12 • PAC-T-173 (g) Wall mounted type (SRK) Models SRK50ZJX-S1, 60ZJX-S1 PWA000Z236...
Page 125 '12 • PAC-T-173 (2) Outdoor units Models SRC40ZJX-S, 50ZJX-S, 60ZJX-S RWC000Z241...
Page 126 '12 • PAC-T-173 Model FDC71VNX PCA001Z605...
Page 127 '12 • PAC-T-173 Models FDC100VNX, 125VNX, 140VNX PCA001Z570...
Page 128 '12 • PAC-T-173 Models FDC100VSX, 125VSX, 140VSX PCA001Z571...
Page 129: Noise Level
'12 • PAC-T-173 1.4 NOISE LEVEL 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. (1) Indoor units (a) Ceiling cassette-4way compact type (FDT) Measured based on JIS B 8616...
Page 130 '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 131 1000 2000 4000 8000 1000 2000 4000 8000 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 8616 Return duct Supply duct Mike position as right 1.5 m Mike (at center &...
Page 132 '12 • PAC-T-173 (f) Floor standing type (FDF) (1) Indoor units Mike (1 m each at front face, forward & height) Measured based on JIS B 8616 Mike position as right Model FDF71VD Models FDF100VD, 125VD, 140VD Noise level 42 dB (A) at P-HIGH Noise level 54 dB (A) at P-HIGH 50 dB (A) at HIGH 39 dB (A) at HIGH...
Page 133 '12 • PAC-T-173 (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 8000...
Page 134 '12 • PAC-T-173 Model FDC100VNX,100VSX Cooling noise level 48 dB (A) Heating noise level 50 dB (A) 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) Models FDC125VNX,125VSX Heating noise level 50 dB (A) Cooling noise level 48 dB (A) 1000 2000...
Page 135: 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 Upper Standard...
Page 136 '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 137 '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. Setting 40Pa Setting 10Pa Air flow (m /min) Air flow (m /min) Model FDUM100VF Characteristic FAN(1) Characteristic FAN(2) Range of approvable air flow rate In case actual E.S.P.
Page 138 '12 • PAC-T-173 Model FDUM125VF 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 Air flow (m /min) Air flow (m /min) Model FDUM140VF Characteristic FAN(1) Characteristic FAN(2) Range of approvable air flow rate In case actual E.S.P.
Page 139: Temperature And Velocity Distribution
'12 • PAC-T-173 1.6 TEMPERATURE AND VELOCITY DISTRIBUTION Indoor temperature Cooling 27° CDB / 19° CWB Heating 20° CDB Note: These figures represent the typical main range of temperature and velocity distribution at the center of air outlet within the published conditions. In the actual installation, they may differ from the typical ﬁgures under the inﬂuence of air temperature conditions, ceiling height, operation conditions and obstacles.
Page 140 '12 • PAC-T-173 Models FDT60VF, 71VF Cooling Air ﬂow : P-Hi 1.2 1.5 Heating Air ﬂow : P-Hi ISD09406...
Page 141 '12 • PAC-T-173 Models FDT100VF, 125VF, 140VF Cooling Air ﬂow : P-Hi 0.9 1.2 Heating Air ﬂow : P-Hi ISD09406...
Page 142 '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 143 '12 • PAC-T-173 (3) Ceiling suspended type (FDEN) Models FDEN40VF, 50VF Cooling Air ﬂow : P-Hi Heating Air ﬂow : P-Hi ISD09408...
Page 144 '12 • PAC-T-173 Models FDEN60VF, 71VF Cooling Air ﬂow : P-Hi Heating Air ﬂow : P-Hi ISD09408...
Page 145 '12 • PAC-T-173 Models FDEN100VF Cooling Air ﬂow : P-Hi Heating Air ﬂow : P-Hi ISD09408...
Page 146 '12 • PAC-T-173 Models FDEN125VF, 140VF Cooling Air ﬂow : P-Hi Heating Air ﬂow : P-Hi ISD09408...
Page 147 '12 • PAC-T-173 (4) Floor standing type (FDF) Models FDF71VD, 100VD, 125VD, 140VD (a) Cooling Air flow:Hi (Louver position:Horizontal) Temperature distribution Less than 14 (b) Heating Air flow:Hi (Louver position:Horizontal) Temperature distribution More than...
Page 148: 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 ( 12.7) Discharge pipe temp. sensor Flare connecting Check joint (TH3) Thermistor...
Page 149 '12 • PAC-T-173 (2) Twin type Models 71, 100, 125, 140 Gas branch pipe (60: 12.7,71: 15.88) Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint Thermistor (ThO-A) Gas line Muffler ( 15.88) Service valve (Flare connecting) Flare connecting Check joint 4way valve...
Page 150 '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 overloading in heating) Indoor unit ThI-R ON 2.5 Thermistor...
Page 151: Range Of Usage & Limitations
'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 152 '12 • PAC-T-173 Operating temperature range Cooling Usage range in cooling Indoor air temperature Heating Usage range in heating Outdoor air temperature 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 153 '12 • PAC-T-173 PJF000Z195...
Page 154 '12 • PAC-T-173 PJF000Z195...
Page 155: Selection Chart
'12 • PAC-T-173 1.9 SELECTION CHART Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown in the capacity tables (1.9.1) × Correction factors shown in the table (1.9.2) (1.9.3) (1.9.4). Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit where it is not influenced by natural wind.
Page 156 '12 • PAC-T-173 FDT60ZJXVF Model Indoor unit FDT60VF Outdoor unit SRC60ZJX-S Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor °C DB 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 FDT100VNXVF Model Indoor unit FDT100VF 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 158 '12 • PAC-T-173 FDT125VNXVF Model Indoor unit FDT125VF Outdoor unit FDC125VNX 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 159 '12 • PAC-T-173 FDT140VNXVF Model Indoor unit FDT140VF Outdoor unit FDC140VNX 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 160 '12 • PAC-T-173 (b) Twin type FDT71VNXPVF Model Indoor unit FDT40VF (2 units) Outdoor unit FDC71VNX (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor °C DB 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB...
Page 161 '12 • PAC-T-173 FDT100VSXPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VSX 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 162 '12 • PAC-T-173 FDT125VSXPVF Model Indoor unit FDT60VF (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 163 '12 • PAC-T-173 FDT140VSXPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VSX 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 164 '12 • PAC-T-173 FDT140VSXTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VSX 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 165 '12 • PAC-T-173 (2) Ceiling cassette-4way compact type (FDTC) (a) Single type FDTC40ZJXVF Model Indoor unit FDTC40VF Outdoor unit SRC40ZJX-S (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB...
Page 166 '12 • PAC-T-173 FDTC60ZJXVF Model Indoor unit FDTC60VF Outdoor unit SRC60ZJX-S (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor °C DB 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 FDTC100VNXPVF Model Indoor unit FDTC50VF (2 units) Outdoor unit FDC100VNX (kW) (kW) Cool Mode Heat Mode 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 FDTC125VNXPVF Model Indoor unit FDTC60VF (2 units) Outdoor unit FDC125VNX 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 169 '12 • PAC-T-173 (c) Triple type FDTC140VNXTVF Model Indoor unit FDTC50VF (3 units) Outdoor unit FDC140VNX (kW) (kW) Cool Mode Heat Mode 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 170 '12 • PAC-T-173 (3) Ceiling suspended type (FDEN) (a) Single type Model FDEN40ZJXVF Indoor unit FDEN40VF Outdoor unit SRC40ZJX-S Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB 27 °C DB 28 °C DB...
Page 171 '12 • PAC-T-173 FDEN60ZJXVF Model Indoor unit FDEN60VF Outdoor unit SRC60ZJX-S 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 172 '12 • PAC-T-173 FDEN100VNXVF Model Indoor unit FDEN100VF 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 173 '12 • PAC-T-173 FDEN125VNXVF Model Indoor unit FDEN125VF Outdoor unit FDC125VNX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor °C DB 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: Pac-T
'12 • PAC-T-173 FDEN140VNXVF Model Indoor unit FDEN140VF Outdoor unit FDC140VNX (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor °C DB 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 175 '12 • PAC-T-173 (b) Twin type FDEN71VNXPVF Model Indoor unit FDEN40VF (2 units) Outdoor unit FDC71VNX 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...
Page 176 '12 • PAC-T-173 FDEN100VSXPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VSX 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 FDEN125VSXPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VSX (kW) (kW) Cool Mode Heat Mode 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 FDEN140VSXPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VSX 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 179 '12 • PAC-T-173 FDEN140VSXTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VSX 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 180 '12 • PAC-T-173 (4) Duct connected-High static pressure type (FDU) (a) Single type FDU71VNXVD Model Indoor unit FDU71VD Outdoor unit FDC71VNX Cool M o de Heat M o de Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 23 DB 26 DB 27 DB 28 DB...
Page 181 '10 • PAC-DB-136 '12 • PAC-T-173 FDU125VSXVD Model Indoor unit FDU125VD Outdoor unit FDC125VSX 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 air temp.
Page 182 '12 • PAC-T-173 (5) Duct connected-Low / Middle static pressure type (FDUM) (a) Single type Model FDUM50ZJXVF Indoor unit FDUM50VF Outdoor unit SRC50ZJX-S Cool Mode Heat Mode (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor 18 °C DB 21 °C DB 23 °C DB 26 °C DB...
Page 183 '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 184 '12 • PAC-T-173 FDUM100VSXVF Model Indoor unit FDUM100VF Outdoor unit FDC100VSX 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 FDUM125VSXVF Model Indoor unit FDUM125VF Outdoor unit FDC125VSX 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 186 '12 • PAC-T-173 FDUM140VSXVF Model Indoor unit FDUM140VF Outdoor unit FDC140VSX 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 31 °C DB...
Page 187 '12 • PAC-T-173 FDUM100VSXPVF Model Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VSX 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 FDUM125VSXPVF Model Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VSX 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...
Page 189 '12 • PAC-T-173 FDUM140VSXPVF Model Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VSX 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 190 '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 191 '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 tem p e rature Indoor air temperature Outdoor Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB...
Page 192 '12 • PAC-T-173 F D F 1 0 0V S X V D M o d e l Indoor unit FDF100VD Outdoor unit FDC100VSX Cool Mode (kW) Heat Mode (kW) Indoor air tem p e rature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB...
Page 193 '12 • PAC-T-173 FDF125VSXVD Model Indoor unit FDF125VD Outdoor unit FDC125VSX Cool Mode (kW) Heat Mode (kW) Indoor air tem p e rature 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 tem p . 12˚CWB 14˚CWB 16˚CWB...
Page 194 '12 • PAC-T-173 FDF140VSXVD Model Indoor unit FDF140VD Outdoor unit FDC140VSX Cool Mode (kW) Heat Mode (kW) Indoor air tem p e rature Indoor air temperature Outdoor O u t d o o r air temp. 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB...
Page 195 '12 • PAC-T-173 FDF140VSXPVD Model Indoor unit FDF71VD (2 units) Outdoor unit FDC140VSX Cool Mode (kW) Heat Mode (kW) Indoor air tem p e rature 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 tem p .
Page 196 '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 197 '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 198 '12 • PAC-T-173 (b) Triple type SRK140VNXTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VNX Cool Mode (kW) Heat Mode (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 199 '12 • PAC-T-173 [References data] Capacity variation against outdoor and indoor temperature at rated capacity condition. Models SRC40, 50, 60ZJX-S 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 (...
Page 200 '12 • PAC-T-173 Model FDC71VNX 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 ( Cooling Outdoor air temperture 18 WB Outdoor air temperture 10 WB Outdoor air...
Page 201 '12 • PAC-T-173 Models FDC100, 125, 140VNX, 100, 125, 140VSX 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 ( Heating Outdoor air temperture 10 WB...
Page 202: Correction Of Cooling And Heating Capacity In Relation To Air Flow Rate Control (Fan Speed)
'12 • PAC-T-173 1.9.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) P-Hi or Hi Fan speed 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 203 '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 204: Application Data
'12 • PAC-T-173 1.10 APPLICATION DATA 1.10.1 Installation of indoor unit PJF012D016C (1) Ceiling cassette-4way type (FDT) This manual is for the installation of an indoor unit. For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 239). CAUTION For remote controller installation, refer to page 250.
Page 205: Before Installation
'12 • PAC-T-173 Before installation Preparation 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.
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Page 208 '12 • PAC-T-173 PJF012D003C...
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Page 210 '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 211 '12 • PAC-T-173 (2) Ceiling cassette-4way compact type (FDTC) 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. Perform earth wiring surely.
Page 212 '12 • PAC-T-173 Before installation Preparation 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 213: Refrigerant Pipe
'12 • PAC-T-173 Installation of indoor unit (continued) Drain pipe (continued) 6. Make sure to install the indoor unit horizontally. Conﬁrm the Work procedure levelness of the indoor unit with a level gauge or transparent Indoor unit 1. Make sure to insert the drain hose (the end mode of soft PVC) to the end of the step part of drain hose ﬁlled with water.
Page 214: Panel Installation
'12 • PAC-T-173 Drain pipe (continued) Panel installation Drain test After wiring work ﬁnished, install the panel on the indoor unit. (see next page) Refer to attached panel installation manual for details. After installation of drain pipe, make sure that drain system work in good condition and no water leakage from joint and drain pan.
Page 215 '12 • PAC-T-173 PJA012D783 PANEL INSTALLATION MANUAL Please read this manual together with the indoor unit’s installation manual. WARNING 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 216: How To Set The Airflow Direction
'12 • PAC-T-173 6. Please rotate a hook, put in the slot on the panel, and carry out fixing the panel 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 217 '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 Perform earth wiring surely.
Page 218: Remote Controller
'12 • PAC-T-173 Before installation Preparation before installation (continued) Install correctly according to the installation manual. Pitch of suspension bolts and pipe position Location of pipe outlets Confirm the following points: Top cover Pitch of suspension bolts Drain line (left) Drain line Unit type/Power supply specification Pipes/Wires/Small parts...
Page 219 '12 • PAC-T-173 Installation of indoor unit Refrigerant pipe (continued) Work procedure Paper pattern The pipe can be connected from three different directions. (back, reight, top) 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 220 '12 • PAC-T-173 Wiring-out position and wiring connection 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 qualified by a power the wired remote controller.
Page 221 '12 • PAC-T-173 PJD012D052 (4) Duct connected-High static pressure type (FDU) 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 498. Perform earth wiring surely.
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Page 224 '12 • PAC-T-173 Drain pipe (continued) Drain 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 225 '12 • PAC-T-173 PJG012D001C (5) Duct connected-Low / Middle static pressure type (FDUM) 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). For remote controller installation, refer to page 250. For wireless kit installation, refer to page 498. Perform earth wiring surely.
Page 226 '12 • PAC-T-173 This model is middle static ducted type air conditioning unit. Therefore, do not use this model for direct Preparation before installation blow type air conditioning unit. If suspension bolt becomes longer, do reinforcement of earthquake resistant. Before 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.
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Page 229 '12 • PAC-T-173 Wiring-out position and wiring connection External 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 The operation for automatic E.S.P recognition will last about 6 minutes, and it will be stopped electrical installation service provider qualiﬁed by a power provider of the country, and be executed according to the technical standards and other regulations applicable to electrical after recognition is completed.
Page 230 '12 • PAC-T-173 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 231 '12 • PAC-T-173 (6) Floor standing type (FDF) 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 246). Perform earth wiring surely. For remote controller installation, refer to page 250. For wireless kit installation, refer to page 498. Do not connect the earth wiring to the gas pipe, water pipe, lightning rod and telephone earth wiring.
Page 232 '12 • PAC-T-173 Before installation Carrying-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 233 '12 • PAC-T-173 Refrigerant piping Refrigerant piping (Continued) Pipe and wire extracting position Caution Use the new refrigerant pipe. When re-using the existing pipe system for R22 or R407C, pay attention to the following items. Gas pipe Change the flare nuts with the attached ones (JIS category 2), and reprocess the flare Liquid pipe parts.
Page 234 '12 • PAC-T-173 Drain pipe Wire 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.
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Page 239: 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.
Page 240: Electric Wiring Work Installation
'12 • PAC-T-173 1.10.2 Electric wiring work installation (1) FDT, FDTC, FDEN, FDU series Electrical Wiring Connection 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- the electrical installation technical standards and interior wiring regulations applicable to the installation site.
Page 241 '12 • PAC-T-173 Remote Control, Wiring and functions Trial operation DO NOT install it on the following places The method of trial cooling operation Places exposed to direct sunlight Places near heat devices Operate the remote control unit as follows. 1.
Page 242 '12 • PAC-T-173 Function 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 243 '12 • PAC-T-173 Control mode switching The control content of indoor units can be switched in following way. ( is the default setting) Switch No. Control Content Indoor unit address (0-Fh) SW5-1 Master/Slave Switching (plural /Slave unit Setting) SW5-2 Model capacity setting SW6-1 4 Operation check, Drain motor test run Normal operation...
Page 244: Fdum Series
'12 • PAC-T-173 ELECTRIC WIRING WORK INSTRUCTION (2) FDUM series Electrical Wiring Connection 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- the electrical installation technical standards and interior wiring regulations applicable to the installation site.
Page 245 '12 • PAC-T-173 Remote Control, Wiring and functions Trial operation DO NOT install it on the following places The method of trial cooling operation Places exposed to direct sunlight Places near heat devices Operate the remote control unit as follows. 1.
Page 246 '12 • PAC-T-173 Function Setting by Remote Controller Refer to page 241. Control mode switching The control content of indoor units can be switched in following way. ( is the default setting) Switch No. Control Content Indoor unit address (0-Fh) SW5-1 Master/Slave Switching (plural /Slave unit Setting) SW5-2...
Page 247: Fdf Series
'12 • PAC-T-173 (3) FDF series Electrical Wiring Connection 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 outdoor Unit.
Page 248 '12 • PAC-T-173 Wiring for the remote controller (Continued) Function Setting by Remote Controller (Continued) Open the remote controller cover and remove the screw without fail. Press (SET) button. The current setting of selected function is indicated. (For example) "STANDARD" If "02 FAN SPEED SET"...
Page 249 '12 • PAC-T-173 Function Setting by Remote Controller (Continued) [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 250 '12 • PAC-T-173 Trial operation (Continued) Troubleshooting 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 251: Installation Of Wired Remote Controller (Option)
'12 • PAC-T-173 1.10.3 Installation of wired remote controller (option) PJA012D730 (1) Model RC-E5 Read together with indoor unit's installation manual. WARNING Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal.
Page 252 '12 • PAC-T-173 Connect the remote controller cord to the Sheath Sheath Upper Upper terminal block. Upper case Connect the terminal of remote controller (X,Y) Upper case Board Board with the terminal of indoor unit (X,Y). (X and Y are no polarity) Wiring route is as shown in the right diagram depending on the pulling out direction.
Page 253 '12 • PAC-T-173 The range of temperature setting When shipped, the range of set temperature differs depending on the operation mode as below. 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 254 '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 255 '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 256 '12 • PAC-T-173 Operation message How to set function Function description: Function No. Stop air-conditioner and press (SET) (MODE) setting description: buttons at the same time for over three seconds, and the "FUNCTION SET " will be displayed. Fixing button Press (SET) button.
Page 257: Installation Manual
'12 • PAC-T-173 (2) Model RC-EX1A PJZ012D077 eco touch REMOTE CONTROL RC-EX1A INSTALLATION MANUAL...
Page 258: Safety Precautions
'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 259 '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 260 '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 261: Installation Procedure
'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 262 '12 • PAC-T-173 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 263 '12 • PAC-T-173 If the hole is cut too large, moisture, dust or insects may enter. Seal gaps with putty or the like. Fix the bottom R/C case on a ﬂat surface with wood screws. 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 264 '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.
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Page 288: Instructions For Branching Pipe Set (Dis-Wa1,Wb1,Ta1,Tb1)
'12 • PAC-T-173 1.10.5 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) For R410A PSB012D865 PSB012D865 WARNING / CAUTION This set is for R410A refrigerant. Select a branching pipe set correctly rated for the combined total capacity of connected indoor units and install it according to this manual. An improperly installed branching pipe set can cause degraded performance or an abnormal unit stop.
Page 289 '12 • PAC-T-173 2-1 DIS-WA1 2-2 DIS-WB1 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 3HP 5HP ID12.7 1.5HP 1.5HP ID9.52 ID25.4...
Page 290 '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 291: 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 292 '12 • PAC-T-173 Model RC-EX1A All icons are shown for the sake of explanation. Clock, R/C name display 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 293: 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 294: 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 295 '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 296 '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 297: Operation Control Function By The Indoor Controller
'12 • PAC-T-173 1.11.3 Operation control function by the indoor controller ( ) 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 298: Operations Of Functional Items During Cooling/Heating
'12 • PAC-T-173 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". In case of "Room temperature/Cooling < Indoor return air temperature" and "Outdoor temperature/Cooling < Outdoor air tempera- ture"...
Page 299: Timer Operation
'12 • PAC-T-173 Timer operation (a) RC-EX5 Sleep 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 sleep timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 300: 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 301: 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 302: 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) shipping from factory.) Filter sign setting Function...
Page 303: 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 304: 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 305: 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 306 '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. Operation output: Outputs DC12V signal for driving relay during operation Heating output: Outputs DC12V signal for driving relay during heating operation Thermostat ON output: Outputs DC12V signal for driving relay when compressor is operating.
Page 307: Operation Permission/Prohibition
'12 • PAC-T-173 In case of CnT Operation permission/prohibition level + CnTA 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 permission Operation permission/ Operation( ) prohibition zone...
Page 308: 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 309: 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 310: 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 311: Unit On/Off Button
'12 • PAC-T-173 ( ) 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 312 '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 313: 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 Serial signal transmission error protection (a) Purpose: Prevents malfunction resulting from error on the indoor outdoor signals.
Page 314 '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 315: O P Eration Control Function By The Outdoor Controller
'12 • PAC-T-173 1.11.4 Operation control function by the outdoor controller ( ) 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 316: Cooling Overload Protective Control
'12 • PAC-T-173 (2) Cooling overload protective control (a) Operating conditions: Ou t door air tem p eratu r e L o w e r lim i t speed (b ) D e tail of operation Outdoor air temperature ( º...
Page 317: 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 Outdoor air temperature (°C) times (c) Reset conditions: The outdoor air temperature (TH2) is D ºC or higher.
Page 318: Heating Low Outdoor Temperature Protective Control
'12 • PAC-T-173 (b) Outdoor unit side 1) Operating conditions : or 17 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 319: 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 320 '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 321 '12 • PAC-T-173 ( ) Models FDC71 140 Determination of compressor speed (frequency) Required frequency 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...
Page 322 '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. However, 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.
Page 323 '12 • PAC-T-173 Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap speed speed speed speed speed speed speed Cooling/Dehumidifying Heating speed speed speed speed speed speed speed Cooling/Dehumidifying Heating speed speed...
Page 324 '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.
Page 325 '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 Cumulative compressor operation time after the end of defrosting has elapsed 37 [45] minutes, and the cumulative compressor operation time Defrost operation start temperature zone...
Page 326 '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 It allows entering the defrosting operation under the defrosting condition A when the cumulative heating operation time becomes 30 minutes.
Page 327 '12 • PAC-T-173 (c) Heating high pressure protection Protective control 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. 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...
Page 328 '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 at each minute.
Page 329 '12 • PAC-T-173 Dewing prevention control [Control condition] During cooling and dehumidifying operation, if all the following conditions are established, the compressor speed (frequency) is reduced to prevent dewing and water splash. Cooling electronic expansion valve aperture (EEVC) is 500 pulses. Suction overheat is 10°C or higher.
Page 330 '12 • PAC-T-173 Silent mode 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.
Page 331 '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 When the compressor is turned ON Base heater OFF conditions Outdoor air temperature (detected with Tho-A) is 5ºC or higher.
Page 332: Maintenance Data
'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 333 '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) • Indoor fan motor rotation speed anomaly Replacement, repair 1(2) time Keeps...
Page 334 '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 335 '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 336 '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 337 '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 338 '12 • PAC-T-173 Error log and reset Error indicator Memorized error log Reset Remote controller display • Higher priority error is memorized. switch of remote controller. Red LED on indoor control PCB • Not memorized. • If the unit has recovered from anomaly, it can be operated.
Page 339 '12 • PAC-T-173 Model FDT, FDUM series PSB012D990B • Control PCB Replace and set up the PCB according to this instruction. 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 340 '12 • PAC-T-173 • Power PCB PSB012D992 This PCB is a general PCB. Replace the PCB according to this instruction. PSB012D993 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 341 '12 • PAC-T-173 Model FDTC series PSB012D931F • Control PCB Replace and set up the PCB according to this instruction. Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control Address...
Page 342 '12 • PAC-T-173 • Power PCB PSB012D953A This PCB is a general PCB. Replace the PCB according to this instruction. Replace the PCB (refer to right dwg.) 1. Unscrew terminal of the wiring(yellow/green) soldered to PCB from the box. 2. Cut the band that binds the wiring (red and blue) from connector CNW1 and CNW2, and the wiring (yellow/green) from PCB (T2/T3) . (Note 1) (However, do not cut the band that binds only the red and blue wirings.) 3.
Page 343 '12 • PAC-T-173 Model FDEN series PSB012D974B Replace and set up the PCB according to this instruction. 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 Set the function setting corresponding the spare PCB and the applicable model.
Page 344 '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 345 '12 • PAC-T-173 Model FDF series PSB012D976 • Control PCB Replace and set up the PCB according to this instruction. Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control Address...
Page 346 '12 • PAC-T-173 • Power PCB...
Page 347 '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 348 '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 349 '12 • PAC-T-173 Troubleshooting at the outdoor unit LED), and then proceed further inspection and remedy it. making a diagnosis of not only the anomaly of microcomutor, but also the anomaly in power supply system, installation space, overload resulting from improper charging amount of refrigerant and etc. after automatical recovering from malfunction.
Page 350 '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 351 '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 352 '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 353 '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 Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then Match the setting switches (JSW10,11) of new PCB with the former PCB.
Page 354 '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 Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then Match the setting switches (JSW10,11) of new PCB with the former PCB.
Page 355 '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 Defrost prohibition time ON: 37min*/OFF: 45min...
Page 356 '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) Press the button.
Page 357 '12 • PAC-T-173 (b) In case of RC-EX1A remote controller [Operating procedure] On the TOP screen, touch the buttons in the order of “Menu” “Next” “Service & Maintenance” “Service password” “Set” “Error display” “Error history”. When only one indoor unit is connected to the remote controller, followings will be displayed. 1.
Page 358 '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? 1 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 359 '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 360 '12 • PAC-T-173 (8) Outdoor unit controller failure diagnosis circuit diagram...
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Page 364 '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 365 '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 366: Troubleshooting
'12 • PAC-T-173 Troubleshooting (a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Green Error code Content None Indoor Remote controller: Operates but does not cool 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 Error code Content None Indoor Operates but does not heat Remote controller: 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. It is normal.
Page 368 '12 • PAC-T-173 Green Error code Content Stays OFF Stays OFF None Indoor 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 369 '12 • PAC-T-173 Green Error code Content – – None Indoor Excessive noise/vibration (1/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air- after stopping operation...
Page 370 '12 • PAC-T-173 Green Error code Content – – None Indoor 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 371 '12 • PAC-T-173 Green Error code Content – – None Indoor Excessive noise/vibration (3/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page heating problem happens Adjustment during commissioning due to anomalous operating Does noise/vibration occur when the conditions at cooling/ cooling/heating operation is in...
Page 372 '12 • PAC-T-173 Green Error code Content Louver motor failure Stays OFF None Indoor Remote controller: (FDT, FDTC, FDEN and FDF series) Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT, FDTC, FDEN and FDF Diagnosis Countermeasure series only Check at the indoor unit side. Operate after waiting for more than 1 minute.
Page 373 '12 • PAC-T-173 Green Power supply system error Error code Content Indoor Stays OFF Stays OFF None Remote controller: (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 374 '12 • PAC-T-173 Green Error code Content Power supply system error Stays OFF None Indoor Remote controller: (Power supply to remote controller) Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Isn't there any Correct. loose connection of remote controller wires? 2.
Page 375 '12 • PAC-T-173 Green Error code Content INSPECT I/U Stays OFF INSPECT I/U Indoor Remote controller: (When 1 or 2 remote controllers are connected) Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller connected? Set one remote controller Is it set...
Page 376 '12 • PAC-T-173 Green Error code Content INSPECT I/U Stays OFF INSPECT I/U Indoor Remote controller: (Connection of 3 units or more remote controller) Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are more than Reduce to 2 units or less. 3 units of remote controller connected? Does remote...
Page 377 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (1/3) WAIT Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40-60) Outdoor – 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure When the remote controller LCD displays “...
Page 378 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (2/3) WAIT Indoor Keeps flashing Stays OFF Remote controller: (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 379 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (3/3) WAIT Indoor Keeps flashing Stays OFF Remote controller: (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 380 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (1/3) Stays OFF WAIT Indoor Remote controller: (Models FDC71-140) Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure WAIT “ ” is still displayed on the remote controller LED 2 minutes after power ON.
Page 381 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (2/3) Stays OFF WAIT Indoor Remote controller: (Models FDC71-140) 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 382 '12 • PAC-T-173 Communication error at Green Error code Content initial operation (3/3) Stays OFF WAIT Indoor Remote controller: (Models FDC71-140) Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse. From previous page Isn’t there a short-circuit between phases of the...
Page 383 '12 • PAC-T-173 Green Error code Content Stays OFF No display None Indoor Remote controller: 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 terminals? 2.
Page 384 '12 • PAC-T-173 Green Error code Content Remote controller Stays OFF Indoor Remote controller: communication circuit error 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 385 '12 • PAC-T-173 Green Error code Content Indoor Communication error during operation Remote controller: 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 386 '12 • PAC-T-173 Green Error code Content Indoor heat exchanger Indoor Remote controller: temperature thermistor anomaly Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct. Insert connector exchanger temperature thermistor securely.
Page 387 '12 • PAC-T-173 Green Error code Content Return air temperature Indoor Remote controller: thermistor anomaly Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of return Correct. Connect air temperature thermistor connector. connector OK? 2.
Page 388 '12 • PAC-T-173 Green Error code Content Indoor Heating overload operation Remote controller: 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 exchanger temperature temperature thermistor...
Page 389 '12 • PAC-T-173 Green Error code Content Drain trouble Indoor Remote controller: (FDT, FDTC, FDU and FDUM series) 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. Is there any overflow? Is DC12V at CNI connector.
Page 390 '12 • PAC-T-173 Excessive number of connected Green Error code Content indoor units (more than 17 units) Stays OFF Indoor Remote controller: by controlling with one remoto controller Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Aren't more than 17 Defective remote controller indoor units connected to one...
Page 391: Communication Error
'12 • PAC-T-173 Green Error code Content Communication error Indoor Keeps ﬂashing 3 times ﬂash Remote controller: between master and slave indoor units Outdoor Keeps ﬂashing Stays Off 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit address setting for master Correct unit address setting.
Page 392 '12 • PAC-T-173 Green Error code Content Indoor fan motor anomaly Indoor Remote controller: Stays OFF Outdoor Note (1) Value in ( ) is for the FDUM series FMI2 only. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material Remove foreign material.
Page 393 '12 • PAC-T-173 Green Error code Content Address setting error of Indoor Keeps ﬂashing 1 times ﬂash Remote controller: master and slave indoor units Outdoor Keeps ﬂashing Stays Off 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E18 occurs Is “Master IU address set”...
Page 394 '12 • PAC-T-173 Green Error code Content Indoor unit operation check, Indoor Remote controller: drain motor check setting error Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1 PCB (Defective SW7) on the indoor control...
Page 395 '12 • PAC-T-173 Green Error code Content Indoor fan motor rotation Indoor Remote controller: speed anomaly Stays OFF Outdoor Note (1) Value in ( ) is for the FDUM series FMI2 only. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material...
Page 396 Defective panel switch Indoor Remote controller: operation (FDT) Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT series only Diagnosis Countermeasure Reset the error and close Is grill opened? the grill. Does matter improve if panel 2. Error detection method...
Page 397 '12 • PAC-T-173 Green Error code Content Remote controller Stays OFF Indoor Remote controller: temperature thermistor anomaly Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the remote Correct. controller temperature thermistor connected properly? Detection of anomalously low temperature (resistance) of...
Page 398 '12 • PAC-T-173 Green Error code Content 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 399 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Cooling overload operation Remote controller: Keeps flashing 1 time flash Outdoor control PCB Yellow (Models FDC71-140) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure * For the characteristics of outdoor...
Page 400: Discharge Pipe
'12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Discharge pipe Remote controller: Keeps flashing 1 5 time flash Outdoor control PCB temperature error Yellow Outdoor inverter Keeps flashing Note (1) Value in is for the models SRC40-60. 5.
Page 401 '12 • PAC-T-173 Green Outdoor heat Content Error code Indoor control PCB Keeps flashing Stays OFF exchanger temperature Remote controller: Keeps flashing 1 8 time flash Outdoor control PCB themistor anomaly Yellow Outdoor inverter Keeps flashing Note (1) Value in is for the models SRC40-60.
Page 402 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Outdoor air temperature Remote controller: Keeps flashing 1 8 time flash Outdoor control PCB thermistor anomaly Yellow Outdoor inverter Keeps flashing Note (1) Value in is for the models SRC40-60. 5.
Page 403 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Discharge pipe temperature Remote controller: Keeps flashing 1 8 time flash Outdoor control PCB Yellow thermistor anomaly Outdoor inverter Keeps flashing Note (1) Value in is for the models SRC40-60. 5.
Page 404 '12 • PAC-T-173 Green High pressure error Content Error code Indoor control PCB Keeps flashing Stays OFF (63H1 activated) Remote controller: Keeps flashing 1 time flash Outdoor control PCB Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 405 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Remote controller: Power transistor overheat Keeps flashing 1 time flash Outdoor control PCB Yellow LED (Models FDC71-140) Outdoor inverter 6 times flash 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 406 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Outdoor control PCB Current cut (1/2) Yellow LED Outdoor inverter 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
Page 407 '12 • PAC-T-173 Green Content Error code Indoor Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Outdoor control PCB 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 408 '12 • PAC-T-173 Green Communication error between Content Error code Indoor control PCB Keeps flashing Stays OFF Remote controller: inverter PCB and outdoor control PCB Keeps flashing 1 time flash Outdoor control PCB Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 409 '12 • PAC-T-173 Green Error code Content Remote controller: Indoor Keeps flashing Stays OFF (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. Error detection method Is voltage Restore normal condition.
Page 410 '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 411 '12 • PAC-T-173 Green Error code Content Outdoor fan motor anomaly Remote controller: Indoor Keeps flashing Stays OFF (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 412 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Outdoor fan motor anomaly Remote controller: Keeps flashing 1 time flash Outdoor control PCB Yellow (Models FDC71-140) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 413 '12 • PAC-T-173 Green Content Error code Low pressure error or Indoor control PCB Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash low pressure sensor anomaly (1/2) Outdoor control PCB Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 414 '12 • PAC-T-173 Green Content Error code Low pressure error or Indoor control PCB Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash low pressure sensor anomaly (2/2) Outdoor control PCB Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5.
Page 415 '12 • PAC-T-173 Green Error code Content Power transistor anomaly Remote controller: Indoor Keeps flashing Stays OFF (Models SRC40-60) Outdoor 1 time flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Check soldered surfaces on the outdoor control PCB for Remove foreign matter foreign matter like dust, like dust, fouling, etc.
Page 416 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Inverter and fan motor anomaly Remote controller: Keeps flashing 1 time flash Outdoor control PCB Yellow LED (Models FDC71-140) Outdoor inverter 6 times flash 5. Troubleshooting 1.
Page 417 '12 • PAC-T-173 Green Content Error code Suction pipe Indoor control PCB Keeps flashing Stays OFF Remote controller: temperature thermistor anomaly Keeps flashing 1 time flash Outdoor control PCB Yellow (Models FDC71-140) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 418 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Low pressure sensor anomaly Remote controller: Keeps flashing 1 time flash Outdoor control PCB (Models FDC71-140) Yellow Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 419 '12 • PAC-T-173 Green Error code Content or detection of service valve closure Remote controller: Indoor Keeps flashing Stays OFF (Models SRC40-60) Outdoor 2 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Is the Open fully. service valve fully opened? Are the connections of indoor...
Page 420 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Outdoor control PCB or detection of service valve closure Yellow Outdoor inverter (Models FDC71-140) Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 421 '12 • PAC-T-173 Green Error code Content Current safe stop Remote controller: Indoor Keeps flashing Stays OFF (Models SRC40-60) Outdoor 3 times flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure Is the refrigerant Adjust the refrigerant amount nomal ? amount properly.
Page 422 '12 • PAC-T-173 Green Error code Content Compressor startup failure Remote controller: Indoor Keeps flashing Stays OFF (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 423 '12 • PAC-T-173 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Compressor startup failure (1/2) Remote controller: Keeps flashing 5 times flash Outdoor control PCB (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 Content Error code Indoor control PCB Keeps flashing Stays OFF Compressor startup failure (2/2) Remote controller: Keeps flashing 5 times flash Outdoor control PCB (Models FDC71-140) Yellow LED Outdoor inverter Stays off 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
Page 425 '12 • PAC-T-173 Green Error code Content Compressor rotor lock error Remote controller: Indoor Keeps flashing Stays OFF (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 426 '12 • PAC-T-173 SRK series RUN light TIMER light Indoor Error code Content display – – None Operates but does not cool Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
Page 427 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Check the indoor unit fan operation. Check the temperature differnce between return and supply air. Is the Does the temperature differnce...
Page 428 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Stays OFF Are OK the insulation resistance and coil resistance of compressor? Is insulation of respective harnesses OK? Is any harness bitten between pannel and casing...
Page 429 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB – – Does noise/vibration occur during or soon after stopping operation of air-conditioner? source. Does the installation of indoor/outdoor necessary.
Page 430 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB – – From previous page Are the pipes contacting the casing? [Unit side] Does noise/vibration occur when the cooling/ heating operation is performed Is it heard...
Page 431 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB – – From previous page Adjustment during commissioning Does noise/vibration occur when the cooling/heating operation is in anomalous condition? etc.
Page 432 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Check at the indoor unit side. Operate after waiting for more than 1 minute. Does the louver operate at the power Is LM wiring...
Page 433 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF AC220/240V detected between 1 and 2 on the terminal block of indoor unit? AC380/415V for 3-phase unit detected between 1, 2 and 3 on the teminal block of outdoor unit or is AC220/240V...
Page 434 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB Isn't there any Correct. loose connection of remote controller wires? Isn't remote controller wire broken or short-circuited? Disconnect remote controller wires.
Page 435 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Is the connection of room Correct. Connect temperature sensor connector. connector OK? Are the characteristics of room temperature sensor sensor Replace.
Page 436 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display Stays OFF None Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Is the inlet panel set correctly? Are limit switch OK? Replace. Replace. Note (1) Check the operation of limit switch by checking if the error can be rest or not by pushing the limit switch by finger when the inlet panel is removed.
Page 437 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – Remote controller: Green LED Red LED Outdoor control PCB Are 2 units of remote controller connected? Set one remote controller Is it set for “Master” and the other at the slave remote for “Slave”...
Page 438 '12 • PAC-T-173 R U N light T I M E R light Indoor Error code Content display – – R e mote controller: G r een L E D R e d L E D Outdoor control P C B Are more than 3 units of remote controller connected?
Page 439 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – WAIT Remote controller: Green LED Red LED Outdoor control PCB WAIT To next page “ ” is still displayed on the remote controller LED 2 minutes after power ON.
Page 440 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – WAIT Remote controller: Green LED Red LED Outdoor control PCB 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 441 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – WAIT Remote controller: Green LED Red LED Outdoor control PCB Method to check for inverter PCB before replacement of blown power supply fuse. From previous page Isn’t there a short-circuit between phases of the noise filter?
Page 442 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – None Remote controller: Green LED Red LED Outdoor control PCB Remote controller does not display anything after the power on. Is DC10V or higher detected at remote controller connection terminals? Is DC10V or higher detected on remote controller wires if...
Page 443 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Is it possible to reset normally by the power reset? Is DC10V or higher detected at remote controller connection terminals? Is DC10V or higher detected on remote controller wires if...
Page 444 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display Remote controller: Green LED Red LED Outdoor control PCB See below In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block. Is the connection of signal wires at the outdoor unit...
Page 445 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Is the connection of indoor heat Correct. Insert connector exchanger temperature sensor securely. connector OK? characteristics of indoor heat exchanger temperature sensor OK? sensor...
Page 446 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Aren't more than 17 indoor units connected to one Replace. remote controller? Note:...
Page 447 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content 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 448 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Does any foreign material intervene in rotational area of fan propeller? Does the fan rotate smoothly when turned by hand? Note (1) for GND...
Page 449 '12 • PAC-T-173 RUN light TIMER light Indoor Error code Content display – – Remote controller: Green LED Red LED Outdoor control PCB Stays OFF Is the remote Correct. controller temperature thermistor connected properly? Are the characteristics of remote controller temperature thermistor OK? Is the thermistor wire Replace.
Page 450 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code Keeps flashing Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing * For the characteristics of outdoor heat exchanger temperature Are the thermistor, refer to E37.
Page 451 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code 5 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing * For the characteristics of discharge Are the pipe temperature, refer to E39.
Page 452 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code Keeps flashing 2 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Is the outdoor heat exchanger temperature Correct connector.
Page 453 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code Keeps flashing 1 time flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing the outdoor air Correct connector.
Page 454 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code Keeps flashing 4 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Is the discharge pipe temperature thermistor Correct connector.
Page 455 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing If the power supply breaker is turned OFF and ON too quickly, E40 may be displayed.
Page 456 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Power transistor overheat Yellow LED Outdoor inverter PCB 6 times flash 5. Troubleshooting 1.
Page 457 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code 1 time flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 1 time flash Is the Power supply voltage OK? Are the service valves...
Page 458 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code 1 time flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 1 time flash From previous page Is the checked result of power transistor module...
Page 459 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Is the connection of connectors between the inverter PCB and the outdoor control PCB OK? Are both...
Page 460 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code 7 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Does any foreign material intervene in rotational area of fan propeller? Does the fan rotate smoothly when turned...
Page 461 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Low pressure error or Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Is the low Correct.
Page 462 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Low pressure error or Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing From previous page. Is the service valve fully opened?
Page 463 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code 4 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 6 times flash • Model FDC100-140VNX Is DC15V detected between on CNI3?
Page 464 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code Keeps flashing 4 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Is the connection of suction pipe temperature thermistor connector OK? Are the...
Page 465 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Are the connection of low pressure Correct low pressure sensor sensor connectors (at sensor side and PCB side) OK?
Page 466 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code 7 times flash Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing Is the service valve fully opened? Are the connections of indoor...
Page 467 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 5 times flash Yellow LED Outdoor inverter PCB Stays OFF In case that the compressor does not start at all and no sound or vibration exists power supply voltage...
Page 468 '12 • PAC-T-173 RUN light TIMER light Indoor display Content Error code – – Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 5 times flash Yellow LED Outdoor inverter PCB Stays OFF From previous page Is the (inverter PCB anomaly) power transistor module OK?
Page 469: V Multi System
'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 470: 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) (6 Horse Power) 2.1.3 Table of system combinations Branch pipe set Outdoor unit...
Page 471 '12 • PAC-T-173 2.2 SPECIFICATIONS (1) Indoor units (a) Ceiling cassette-4way type (FDT) Adapted to RoHS directive FDT40VF 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 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 473 '12 • PAC-T-173 Adapted to RoHS directive FDT60VF 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 : 46 Hi : 33 Me : 31 Lo : 30 Exterior dimensions Unit 246 ×...
Page 474 '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 475 '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 476 '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 477 '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 478 '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 479 '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 480 '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 481 '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 482 '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 483 '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 484 '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 485 '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 486 Inrush current (L.R.A) <Max. running current> 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 (220-240V 50Hz/220V 60Hz) FDT Series Model FDT40VF FDT50VF FDT60VF FDT71VF...
Page 487 '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 488 '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 489: Installation Of Outdoor Unit
'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...
Page 490: 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)
Page 491 '12 • PAC-T-173 3.1 WIRELESS KIT 3.1.1 FDT Series (RCN-T-36W-E) PJF012D010 Notes : 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. 4-fan speed setting (P-Hi/Hi/Me/Lo)
Page 492: How To Insert Batteries
'12 • PAC-T-173 Remote controller Wireless remote controller's operable area 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 493 '12 • PAC-T-173 3.1.2 FDTC Series (RCN-TC-24W-ER) PJA012D758 Notes : 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. 4-fan speed setting (P-Hi/Hi/Me/Lo) 3-fan speed setting (Hi/Me/Lo) WARNING Fasten the wiring to the terminal securely and hold the cable securely so as not to apply...
Page 494 '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 495 '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 496 '12 • PAC-T-173...
Page 497 '12 • PAC-T-173...
Page 498 '12 • PAC-T-173...
Page 499 '12 • PAC-T-173 3.1.4 FDU, FDUM, FDF Series (RCN-KIT3-E) Notes: 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 500 '12 • PAC-T-173 Remotecontroller (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Installation of the controller holder Connect 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 501 '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 502 '12 • PAC-T-173 RoHS...
Page 503 '12 • PAC-T-173 In case of exposing cord Simple Remote Controller Installation Manual PJZ012D069 Make certain to remove a screw on the bottom surface of the remote controller. Read together with indoor unit's installation manual. WARNING Screw Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal.
Page 504 '12 • PAC-T-173 Master/ slave setting when more than one remote controller are used 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 Remote controller line (nonpolarity)
Page 505 '12 • PAC-T-173 Function setting Each function of the remote controller and the indoor unit is automatically set to the initial setting, which is the standard use, on the occasion of connecting the remote controller with the indoor unit. In the case of the standard use, the setting change is unnecessary.
Page 506 '12 • PAC-T-173 How to set functions by button operation Stop air-conditioning, and simultaneously press AIR CON NO. and MODE buttons at the same time for over three seconds. The function number “01” blinks in the upper right. Function number End button Press TEMP or TEMP...
Page 507 '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 508 '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 509 '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 510 '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 511 '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 512 '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 513 '12 • PAC-T-173 3.4 INTERFACE KIT (SC-BIKN-E) RKZ012A088 Before use, please read these Safety Precautions thoroughly Safety precautions 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 514 '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 515 '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 Indoor units...
Page 516 '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. Switch 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 517 '12 • PAC-T-173 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 518 '12 • PAC-T-173 3.5 SUPER LINK E BOARD (SC-ADNA-E) SL2NA-E, and SL3N-AE/BE to control...
Page 519 '12 • PAC-T-173...
Page 520 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.

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