Mitsubishi Heavy Industries FDE40ZMXVG Technical Manual

Mitsubishi Heavy Industries FDE40ZMXVG Technical Manual

Inverter packaged air-conditioners
Table of Contents

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TECHNICAL MANUAL
(Split system, air to air heat pump type)
CEILING SUSPENDED TYPE
Single type
FDE40ZMXVG
50ZMXVG
60ZMXVG
71VNXVG
100VNXVG
100VSXVG
125VNXVG
125VSXVG Triple Type
140VNXVG FDE140VNXTVG
140VSXVG
V Multi System
(OUTDOOR UNIT) (INDOOR UNIT)
FDC71VNX
100VNX
100VSX
125VNX
125VSX
140VNX
140VSX
Service code
Model
History of service code
FDC71VNX
1
A
B
L
FDC100VNX
1
A
B
L
FDC125VNX
1
A
B
L
FDC140VNX
1
A
B
L
FDC100VSX
1
A
B
L
FDC125VSX
1
A
B
L
FDC140VSX
1
A
B
L
Twin type
FDE71VNXPVG
100VNXPVG
100VSXPVG
125VNXPVG
125VSXPVG
140VNXPVG
140VSXPVG
140VSXTVG
FDE40VG
50VG
60VG
71VG
Changes
1→A: Complied with Lot10
A→B: Change of control unit (PWB)
M
B→L: Complied with LVD (changing fan guard)
L→M: Change of control unit (PWB)
M
1→A: Complied with Lot10
M
A→B: Connector discontinue countermeasure
M
M
B→L: Complied with LVD (changing fan guard)
M
L→M: Connector discontinue countermeasure
M
CEILING SUSPENDED TYPE
Single type
Twin type
FDE71VNPVG
FDE100VNPVG
90VNPVG
100VNVG
100VSVG
125VNVG
125VSVG
140VNVG
140VSVG
V Multi System
(OUTDOOR UNIT)
FDC100VN
FDC200VSA
100VS
250VSA
125VN
125VS
140VN
140VS
Service code
History of service code
Model
FDC100VN
Blank
A
B
C
FDC125VN
Blank
A
B
C
FDC140VN
Blank
A
B
C
FDC100VS
Blank
A
B
C
FDC125VS
Blank
A
B
C
FDC140VS
Blank
A
B
C
Manual No.'15•PAC-T-236
updated May 20, 2016
Triple type
FDE140VNTVG
100VSPVG
140VSTVG
125VNPVG
200VSATVG
125VSPVG
140VNPVG
Double twin type
140VSPVG
FDE200VSADVG
200VSAPVG
250VSADVG
250VSAPVG
(INDOOR UNIT)
FDE50VG
60VG
71VG
100VG
125VG
Changes
D
L
M
Blank→A: Expanded operation temperature range down to
-20℃ in heating
D
L
M
A→B: Expanded diameter of half punched hole for pipes to
be drawn in from behind
D
L
M
B→C: Replaced with new compressor and PCB,
D
L
M
Complied with Lot10
C→D: Connector discontinue countermeasure
D
L
M
D→L: Complied with LVD (changing fan guard)
L→M: Connector discontinue countermeasure
D
L
M

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Summary of Contents for Mitsubishi Heavy Industries FDE40ZMXVG

  • Page 1 May 20, 2016 TECHNICAL MANUAL (Split system, air to air heat pump type) CEILING SUSPENDED TYPE CEILING SUSPENDED TYPE Single type Twin type Single type Twin type Triple type FDE40ZMXVG FDE71VNXPVG FDE71VNPVG FDE100VNPVG FDE140VNTVG 50ZMXVG 100VNXPVG 90VNPVG 100VSPVG 140VSTVG...
  • Page 2 '15 • PAC-T-236 TABLE OF CONTENTS GENERAL INFORMATION ................1 1. HYPER INVERTER PACKAGED AIR-CONDITIONERS ........2 2. MICRO INVERTER PACKAGED AIR-CONDITIONERS ........278 3. V MULTI SYSTEM ....................408 4. OPTION PARTS .....................444...
  • Page 3 '1 • GENERAL INFORMATION 1. New Features...
  • Page 4 '1 • 3. Specification Unit size F Series G Series FDEN40VF FDE40VG 210 × 1,070 × 690 210 × 1,070 × 690 FDEN50VF FDE50VG FDEN60VF FDE60VG 210 × 1,320 × 690 210 × 1,320 × 690 FDEN71VF1 FDE71VG FDEN100VF1 FDE100VG 250 ×...
  • Page 5 '1 • Improved SEER/SCOP SEER (Popular) SEER (Micro) 7.00 6.00 5.50 6.00 5.00 5.00 4.50 4.00 4.00 A + -> A++ 3.50 3.00 3.00 2.50 2.00 2.00 71VNP 90VNP 100VN 100VS 5.70 6.18 5.13 5.10 6.35 6.63 5.43 5.39 SCOP (Micro) ) SCOP (Popular) 4.50 4.50...
  • Page 6 '1 • Lower Noise 40,50 P-Hi P-Hi P-Hi P-Hi P-Hi P-Hi - Keep lower or same level in P-Hi,Hi-tap - Dramatically lower level in Me,Lo tap ---------------------------------------------------------------------------------- FDEN-VF FDE-VG - Factory default = Wired - Wireless Kit is needed for wireless remote...
  • Page 7 '1 • Series Size DC 80W (100,125) DC 30W DC50W Fan motor no. DC 90W (140) FDE-VG Connector CNM1 (White) Impeller Fan motor no. AC X 1 AC x 2 FDE-VF Connector CNM3 CNM3 Impeller DC motor adapted. 4. Technical Detail Motor &...
  • Page 8 '1 • Improved...
  • Page 9 '15 • PAC-T-236 1. HYPER INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 1.1 SPECIFICATIONS ................... 1.2 EXTERIOR DIMENSIONS ................24 (1) Indoor units ....................24 (2) Outdoor units ....................27 (3) Remote control (Option parts) ..............30 1.3 ELECTRICAL WIRING ..................33 (1) Indoor units ....................33 (2) Outdoor units ....................
  • Page 10 '15 • PAC-T-236 (9) Thermostat operation ................127 (10) Filter sign ....................128 (11) Compressor inching prevention control ............128 (12) Operation check mode ................129 (13) Cooling, dehumidifying frost protection .............129 (14) Heating overload protection ..............129 (15) Anomalous fan motor ................130 (16) Plural unit control - Control of 16 units group by one remote control ....130 (17) High ceiling control ...................130 (18) Abnormal temperature thermistor (return air/indoor heat exchanger) wire/short-circuit detection...
  • Page 11 '15 • PAC-T-236 (14) Outdoor fan motor protection ..............141 (15) Outdoor fan control at low outdoor temperature ........142 (16) Refrigeration cycle system protection ............142 (Ⅱ) Models FDC71-140 .................143 (1) Determination of comressor speed (Frequency) ........143 (2) Compressor start control ................143 (3) Compressor soft start control ..............144 (4) Outdoor unit fan control...
  • Page 12 '15 • PAC-T-236 1.1 SPECIFICATIONS (1) Single type FDE40ZMXVG Model Item Indoor unit FDE40VG Outdoor unit SRC40ZMX-S Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 4.0 [ 1.1(Min.)-4.7(Max.)] Nominal heating capacity (range) 4.5 [ 0.6(Min.)-5.4(Max.)] Cooling 1.02...
  • Page 13 '15 • PAC-T-236 FDE50ZMXVG Model Item Indoor unit FDE50VG Outdoor unit SRC50ZMX-S Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 5.0 [ 1.1(Min.)-5.6(Max.)] Nominal heating capacity (range) 5.4 [ 0.6(Min.)-6.3(Max.)] Cooling 1.52 Power consumption Heating 1.46 Max power consumption 2.90...
  • Page 14 '15 • PAC-T-236 FDE60ZMXVG Model Item Indoor unit FDE60VG Outdoor unit SRC60ZMX-S Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 5.6 [ 1.1(Min.)-6.3(Max.)] Nominal heating capacity (range) 6.7 [ 0.6(Min.)-7.1(Max.)] Cooling 1.75 Power consumption Heating 1.86 Max power consumption 2.90...
  • Page 15 '15 • PAC-T-236 FDE71VNXVG Model Item Indoor unit FDE71VG Outdoor unit FDC71VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 7.1 [ 3.2(Min.)-8.0(Max.)] Nominal heating capacity (range) 8.0 [ 3.6(Min.)-9.0(Max.)] Cooling 2.11 Power consumption Heating 2.11 Max power consumption 3.38...
  • Page 16 '15 • PAC-T-236 FDE100VNXVG Model Item Indoor unit FDE100VG Outdoor unit FDC100VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling 2.55 Power consumption Heating 2.68 Max power consumption 4.61...
  • Page 17 '15 • PAC-T-236 FDE100VSXVG Model Item Indoor unit FDE100VG Outdoor unit FDC100VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-16.0(Max.)] Cooling 2.55 Power consumption Heating 2.68 Max power consumption 5.76...
  • Page 18 '15 • PAC-T-236 FDE125VNXVG Model Item Indoor unit FDE125VG Outdoor unit FDC125VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-17.0(Max.)] Cooling 3.50 Power consumption Heating 3.77 Max power consumption 6.18...
  • Page 19 '15 • PAC-T-236 FDE125VSXVG Model Item Indoor unit FDE125VG Outdoor unit FDC125VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-18.0(Max.)] Cooling 3.50 Power consumption Heating 3.77 Max power consumption 7.72...
  • Page 20 '15 • PAC-T-236 FDE140VNXVG Model Item Indoor unit FDE140VG Outdoor unit FDC140VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-18.0(Max.)] Cooling 4.40 Power consumption Heating 4.69 Max power consumption 6.97...
  • Page 21 '15 • PAC-T-236 FDE140VSXVG Model Item Indoor unit FDE140VG Outdoor FDC140VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-20.0(Max.)] Cooling 4.40 Power consumption Heating 4.69 Max power consumption 8.72 Cooling...
  • Page 22 '15 • PAC-T-236 (2) Twin type FDE71VNXPVG Model Item Indoor unit FDE40VG (2 units) Outdoor unit FDC71VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 7.1 [ 3.2(Min.)-8.0(Max.)] Nominal heating capacity (range) 8.0 [ 3.6(Min.)-9.0(Max.)] Cooling 2.05 Power consumption...
  • Page 23 '15 • PAC-T-236 FDE100VNXPVG Model Item Indoor unit FDE50VG (2 units) Outdoor unit FDC100VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling 3.00 Power consumption Heating 3.39 Max power consumption...
  • Page 24 '15 • PAC-T-236 FDE100VSXPVG Model Item Indoor unit FDE50VG (2 units) Outdoor unit FDC100VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-16.0(Max.)] Cooling 3.00 Power consumption Heating 3.39 Max power consumption...
  • Page 25 '15 • PAC-T-236 FDE125VNXPVG Model Item Indoor unit FDE60VG (2 units) Outdoor unit FDC125VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-17.0(Max.)] Cooling 3.97 Power consumption Heating 3.70 Max power consumption...
  • Page 26 '15 • PAC-T-236 FDE125VSXPVG Model Item Indoor unit FDE60VG (2 units) Outdoor unit FDC125VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-18.0(Max.)] Cooling 3.97 Power consumption Heating 3.70 Max power consumption...
  • Page 27 '15 • PAC-T-236 FDE140VNXPVG Model Item Indoor unit FDE71VG (2 units) Outdoor unit FDC140VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-18.0(Max.)] Cooling 4.67 Power consumption Heating 4.58 Max power consumption...
  • Page 28 '15 • PAC-T-236 FDE140VSXPVG Model Item Indoor unit FDE71VG (2 units) Outdoor unit FDC140VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-20.0(Max.)] Cooling 4.67 Power consumption Heating 4.58 Max power consumption...
  • Page 29 '15 • PAC-T-236 (3) Trlple type FDE140VNXTVG Model Item Indoor unit FDE50VG (3 units) Outdoor unit FDC140VNX Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-18.0(Max.)] Cooling 4.66 Power consumption...
  • Page 30 '15 • PAC-T-236 FDE140VSXTVG Model Item Indoor unit FDE50VG (3 units) Outdoor unit FDC140VSX Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-20.0(Max.)] Cooling 4.66 Power consumption Heating 4.53 Max power consumption...
  • Page 34 Notes Symbol Content (1) It must not be surrounded by walls on the four sides. (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection(gas side) φ12.7(1/2")(Flare) protrude more than 15mm. Service valve connection(liquid side) φ6.35(1/4")(Flare)...
  • Page 35 Notes Symbol Content (1) It must not be surrounded by walls on the four sides. (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection(gas side) φ15.88(5/8")(Flare) protrude more the 15mm. Service valve connection(liquid side) φ9.52(3/8")(Flare)...
  • Page 36 Notes Symbol Content (1) It must not be surrounded by walls on the four sides. (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the φ15.88(5/8")(Flare) protrude more than 15mm. attached connecting pipe(gas side) (3)...
  • Page 37 '15 • PAC-T-236 (3) Remote control (Option parts) (a) Wired remote control Model RC-EX1A Installation space Installation space Exterior appearance Exterior appearance Pearl White Pearl White (Munsell color) (Munsell color) (N8.5) near equivalent (N8.5) near equivalent R/C cable:0.3mm R/C cable:0.3mm ×...
  • Page 38 '15 • PAC-T-236 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 from center 0.3mm...
  • Page 39 '15 • PAC-T-236 (b) Wireless remote control (RCN-E1R) Unit: mm...
  • Page 40 Control PCB Remote ThI-R1 t° control t° LED・2 LED・3 ※1 ThI-R2 t° CNWR2 Connecting line between Power PCB ThI-R3 CNW0 t° indoor unit and outdoor unit YE/GN F1(3.15A) Power source line Power circuit CNW1 CNW2 Signal line F2(3.15A) ThI-A t° Earth CNW3 YE/GN...
  • Page 41 Power source 1 Phase AC220-240V 50Hz TERMINAL PCB ASSY (MAIN) PCB ASSY (SUB) BLOCK POWER TRANSISTOR FUSE (BK) (BK) (RD) 250V 20A (BK) 250V 20A 250V 20A ACTIVE (WH) (WH) FILTER (WH) UNIT 3~ (Y/G) (BR) (BK) (WH) TERMINAL (BK) CNMAIN CNSUB BLOCK...
  • Page 42 Item Description POWER SOURCE 1~220ー240V 50Hz/1~220V 60Hz Compressor motor FM01 Fan motor F(20A) Crankcase heater Drain pan heater TO INDOOR UNIT Auxilliary relay(for CH) 52X1 POWER WIRES 52X3 Auxilliary relay(for 20S) MCCB SIGNAL WIRE YE/GN 52X4 Auxilliary relay(for DH) F6(5A) ELCB Solenoid valve for 4 way valve N/F PWB3...
  • Page 44 Meaning of marks Color marks Item Description Mark Color Power source CnA-Z Connector 1 Phase AC220ー240V 50Hz/220V 60Hz Black Crankcase heater Blue F(30A) F(8A) Drain pan heater Brown TO INDOOR UNIT NOISE FILTER Compressor motor PCB3 Green POWER WIRES Current sensor SIGNAL WIRE Y/GN Gray...
  • Page 45 Power source Meaning of marks 3 Phase AC380ー415V 50Hz Item Description Crankcase heater F(8A) Compressor motor CnA-Z Connector NOISE FILTER PCB3 Current sensor Y/GN CN2-1 INVERTER Drain pan heater PCB2 AC1 AC2 AC3 Diode module Fuse (WH) FMo1,2 Fan motor CNW2 (WH)...
  • Page 46 '15 • PAC-T-236 1.4 NOISE LEVEL 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. Unit (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.
  • Page 47 '15 • PAC-T-236 4.2 Outdoor units 4.2 Outdoor units 4.2 Outdoor units (2) Outdoor units Measured based or JIS B 8616 or JIS C 9612 Measured based or JIS B 8616 or JIS C 9612 Measured based or JIS B 8616 or JIS C 9612 Mike position: at highest noise level in position as mentined below.
  • Page 48 '15 • PAC-T-236 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) Model FDC100VNX,100VSX Cooling noise level 48 dB (A) Heating noise level 50 dB (A) 1000 2000 4000 8000 1000 2000 4000 8000...
  • Page 49 '15 • PAC-T-236 1.5 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 50 '15 • PAC-T-236 Models FDE60, 71VG Cooling Air flow P-Hi :  Temperature distribution Louver position (℃) 5° Velocity distribution (m/sec) Heating Air flow P-Hi :  Temperature distribution Louver position (℃) 45° 29 26 Velocity distribution (m/sec)...
  • Page 51 '15 • PAC-T-236 Models FDE100, 125VG Cooling Air flow P-Hi :  Temperature distribution Louver position (℃) 5° Velocity distribution (m/sec) Heating Air flow P-Hi :  Temperature distribution Louver position (℃) 45° Velocity distribution (m/sec)...
  • Page 52 '15 • PAC-T-236 Model FDE140VG Cooling Air flow P-Hi :  Temperature distribution Louver position (℃) 5° Velocity distribution (m/sec) Heating Air flow P-Hi :  Temperature distribution Louver position (℃) 45° Velocity distribution (m/sec)...
  • Page 53 '15 • PAC-T-236 1.6 PIPING SYSTEM (1) Single type (1) Single type (1) Single type Models FDE40, 50, 60 Models FDE40, 50, 60 Models FDE40, 50, 60 Indoor unit Indoor unit Outdoor unit Outdoor unit Cooling cycle Cooling cycle Heating cycle Heating cycle Outdoor air Outdoor air...
  • Page 54 '15 • PAC-T-236 (2) Twin type (2) Twin type (2) Twin type Models FDE71, 100, 125, 140 Models FDE71, 100, 125, 140 Models FDE71, 100, 125, 140 Gas branch pipe Gas branch pipe (40-60: (40-60: φ12.7,71:φ15.88) φ12.7,71:φ15.88) Indoor unit Indoor unit Indoor unit Indoor unit Outdoor unit...
  • Page 55 '15 • PAC-T-236 Preset point of the protective devices Equipped Parts name Mark FDE40, 50, 60 model FDE71, 100, 125, 140 model unit Thermistor OFF 63℃ (for protection ThI-R ON 56℃ overloading in heating) Indoor unit OFF 1.0℃ Thermistor ThI-R ON 10℃...
  • Page 56 '15 • PAC-T-236 1.7 RANGE OF USAGE & LIMITATIONS See the next page. Operating temperature range When used below -5˚C, install a snow hood. <FDC71-140 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 57 '15 • PAC-T-236 Operating temperature range ■ Cooling 43℃DB Usage range in cooling -15℃DB Indoor air temperature (℃WB) ■ Heating SRC40- 60 Usage range in heating FDC71 -140 Outdoor air temperature (℃WB) Decline in cooling and heating capacity or operation stop may occur when the outdoor unit is installed in places where natural wind can increase or decrease its design airflow rate.
  • Page 58 Limitation on unit and piping installation - single, twin. Marks appearing in the drawing Descriptions Models for outdoor unit Dimensional limitations Single type Twin type SRC40 · 50 · 60 < = One-way pipe length FDC71 < = FDC100 · 125 · 140 100m L + L1 + L2 <...
  • Page 59 Limitation on unit and piping installation - triple. Marks appearing in the drawing Descriptions Models for outdoor unit Dimensional limitations Triple type A Triple type B > = One-way pipe length FDC140 100m L + L1 + L2 + L3 L + La + L1 + L2 + L3 <...
  • Page 60 Otherwise protection control by low pressure will be activated much more frequently and it will cause insufficient capacity or breakdown of the compressor in worst case. 1.8.1 Capacity tables (1) Single type Model FDE40ZMXVG Indoor unit FDE40VG Outdoor unit SRC40ZMX-S...
  • Page 61 '15 • PAC-T-236 Model FDE60ZMXVG Indoor unit FDE60VG Outdoor unit SRC60ZMX-S Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 62 '15 • PAC-T-236 Model FDE100VNXVG Indoor unit FDE100VG Outdoor unit FDC100VNX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 63 '15 • PAC-T-236 Model FDE125VNXVG Indoor unit FDE125VG Outdoor unit FDC125VNX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 64 '15 • PAC-T-236 Model FDE140VNXVG Indoor unit FDE140VG Outdoor unit FDC140VNX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 65 '15 • PAC-T-236 (2) Twin type Model FDE71VNXPVG Indoor unit FDE40VG (2 uints) Outdoor unit FDC71VNX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB...
  • Page 66 '15 • PAC-T-236 Model FDE100VSXPVG Indoor unit FDE50VG (2 uints) Outdoor unit FDC100VSX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 67 '15 • PAC-T-236 Model FDE125VSXPVG Indoor unit FDE60VG (2 uints) Outdoor unit FDC125VSX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 68 '15 • PAC-T-236 Model FDE140VSXPVG Indoor unit FDE71VG (2 uints) Outdoor unit FDC140VSX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 69 '15 • PAC-T-236 Model FDE140VSXTVG Indoor unit FDE50VG (3 uints) Outdoor unit FDC140VSX Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 70 '15 • PAC-T-236 [References data] [References data] [References data]  Capacity variation against outdoor and indoor temperature at the maximum compressor speed capacity compensation  Capacity variation against outdoor and indoor temperature at the maximum compressor speed capacity compensation  Capacity variation against outdoor and indoor temperature at the maximum compressor speed capacity compensation coefficient shows the ratio to nominal capacity.
  • Page 71 '15 • PAC-T-236  Model FDC71VNX ① Cooling Indoor air temperature 24℃WB Indoor air temperature 19℃WB Indoor air temperature 15℃WB Indoor air temperature 12℃WB Indoor air temperature 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperature 18℃WB Outdoor air temperature 10℃WB Outdoor air Outdoor air temperature 7℃WB...
  • Page 72 '15 • PAC-T-236  Models FDC100, 125, 140VNX, 100, 125, 140VSX ① Cooling Indoor air temperature 24℃WB Indoor air temperature 19℃WB Indoor air temperature 15℃WB Indoor air temperature 12℃WB Indoor air temperature 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperature 10℃WB Outdoor air temperature 18℃WB...
  • Page 73 '10 • PAC-DB-136 '15 • PAC-T-236 1.8.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) Fan speed P-Hi or Hi 1.00 0.97 0.95 Coefficient 1.8.3 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 74 '10 • PAC-DB-136 '15 • PAC-T-236 Piping length limitations Model SRC40, 50, 60 FDC71 FDC100, 125, 140 Item Max. one way piping length 100m 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 75 '15 • PAC-T-236 1.9 APPLICATION DATA INSTALLATION MANUAL FOR CEILING SUSPENDED PFA012D628 1.9.1 Installation of indoor unit TYPE (FDE) ①Be ①Be This manual is for the installation of an indoor unit. Install c CAUTION For electrical wiring work (Indoor), refer to page 71. For remote control installation, Con rm refer to page 75.
  • Page 76 '15 • PAC-T-236 2D628 ①Before installation ①Before installation ③Preparation before installation (continued) ※Pipes can be taken out in 3 directions (rear, right or Install correctly according to the installation manual. top). (mm) Con rm the following points: Series type ・ Cut out holes using nippers, etc. Unit type/Power source speci cation Pipes/Wires/Small parts Accessory items...
  • Page 77 '15 • PAC-T-236 ⑤Refrigerant pipe ⑥Drain pipe ⑦Wi ●The drain pipes may pull out either from back, right or left side. Caution FDE ( ●Be sure to use new pipes for the refrigerant pipes. Use the flare nut attached to the product Caution or a nut compatible with JIS B 8607, Class 2.
  • Page 78 '15 • PAC-T-236 ⑪How to set the airflow direction ⑦Wiring-out position and wiring connection (continued) Clip It is possible to change the movable range of the louver on the air outlet from FDE (small) the wired remote control. Once the top and bottom position is set, the louver roperly.
  • Page 79 '15 • PAC-T-236 1.9.2 Electric wiring work installation PSB012D999 PSBO12D999 ELECTRIC WIRING WORK INSTRUCTION Electrical Wiring Connection ②Remot Electrical wiring work must be performed by an electrician qualified by a local power provider according to ● Electrical wiring work must be performed by an electlician an qualified by a local power ●...
  • Page 80 '15 • PAC-T-236 D999 ②Remote Control, Wiring and functions ③ Operation and confirmation from remote control al power ● DO NOT install it on the following places Operation from RC-EX1A Operation from RC-E5 ollowing ①Places exposed to direct sunlight 1 Check the number of units connected in the remote control system. ②Places near heat devices It checks sub units of twin, triple or W-twin connection.
  • Page 81 '15 • PAC-T-236 ⑥ Operation and setting from remote control ⑥ O A: Refer to the instruction manual for RC-EX series. B: Refer to the installation manual for RC-EX series. C: Loading a utility software vie Internet 11. A ○: Nearly same function setting and operations are possible. △: Similar function setting and operations are possible.
  • Page 82 '15 • PAC-T-236 ⑥ Operation and setting from remote control (continued) RC-EX Setting & display item Description RC-E5 series A  11. Administrator settings [Administrator password] ・ Enable/Disable setting of operation can be set. [On/Off] [Change set temp.] [Change operation mode] [Change air flow direction] 1 Enable/Disable setting [Individual flap control setting][Fan speed] [High power operation] [Energy-saving operation] [Timer settings] [Weekly timer setting] A ...
  • Page 83 '15 • PAC-T-236 1.9.3 Installation of wired remote control (Option) PJZ012D077 (1) Model RC-EX1A eco touch REMOTE CONTROL RC-EX1A INSTALLATION MANUAL...
  • Page 84 '15 • PAC-T-236 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 option equipment. Please read this manual carefully before starting the installation work to install the unit properly.
  • Page 85 '15 • PAC-T-236 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 86 '15 • PAC-T-236 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 87 '15 • PAC-T-236 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 88 '15 • PAC-T-236 ④   W hen 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 89 '15 • PAC-T-236 If the hole is cut too large, moisture, dust or insects may enter. Seal gaps with putty or the like. ④     Fix the bottom R/C case on a flat surface with wood screws. ⑤   I n 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...
  • Page 90 '15 • PAC-T-236 Note: Connection to personal computer It can be set from a personal computer via the USB port (mini-B). Connect after removing the cover for USB port of upper case. Replace the cover after use. If dust, insect, etc. enters, it could cause electric shocks or breakdown.
  • Page 91 '15 • PAC-T-236 (2) Model RC-E5 Installation manual for wired remote controller PJA012D730 Connect the remote control terminal block. Connect the terminal of rem Read together with indoor unit's installation manual. with the terminal of indoor u WARNING (X and Y are no polarity) Wiring route is as shown in Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the depending on the pulling ou...
  • Page 92 '15 • PAC-T-236 emote controller Connect the remote control cord to the Sheath Sheath The range of temperature setting Upper Upper terminal block. When shipped, the range of set tempe Connect the terminal of remote control (X,Y) Upper case Upper case Board Board Heating : 16 ~ 30˚C (55 ~ 86˚F)
  • Page 93 '15 • PAC-T-236 PJ A0 12 D73 0 Sheath Sheath The range of temperature setting Upper When shipped, the range of set temperature differs depending on the operation mode as below. pper case Upper case Board Heating : 16 ~ 30˚C (55 ~ 86˚F) Except heating (cooling, fan, dry, automatic) : 18 ~ 30˚C (62 ~ 86˚F) Upper limit and lower limit of set temperature can be changed with remote control.
  • Page 94 '15 • PAC-T-236 The functional setting The initial function setting for typical using is performed automatically by the indoor unit connected, when remote control 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 95 '15 • PAC-T-236 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 control function02 Indoor unit without "Auto-RUN" mode Indoor unit with two or three step of air flow setting Remote control function06...
  • Page 96 '15 • PAC-T-236 PJA0 12 D73 0 nd is automatically defined as following table. Operation message How to set function Function description: ectable indoor unit. Function No. Stop air-conditioner and press (SET) (MODE) setting description: uto-RUN" mode buttons at the same time for over three seconds, and the three step of air flow setting "FUNCTION SET "...
  • Page 97: The Packaging

    1.9.4 Installation of outdoor unit RWC012A038A Notabilia as a unit desig INSTALLATION MANUAL FOR OUTDOOR UNIT (1) Models SRC40-60ZMX-S • Do not use any refrigerant othe Model 40·50·60 A cylinder containing R410A ha R410A REFRIGERANT USED • A unit designed for R410A has The processed dimension of th •...
  • Page 98 • If a operation is conducted becomes too high, which can cause burst and personal injury. • Do not run the unit with removed panels or protections. temperature controller or the use of non specified component can cause fire or at a place where it is not in •...
  • Page 99: Deliver The Unit As Close As Possible To The Installation Site Before Removing It From

    • All indoor units must be models designed exclusively for R410A. Check connectable indoor unit models in a catalog, etc. (A wrong indoor unit, if connected into the system, will impair proper system operation) time. 1. HAULAGE AND INSTALLATION (Take particular care in carrying in or moving the unit, and always perform such an operation with two or more persons.) When a unit is hoisted with slings for haulage, take into consideration the offset of its gravity center position.
  • Page 100: Where An Existing Pipe System Is Utilized, Different One-Way Pipe Length Restrictions Should Apply Depending On Its Pipe Size

    small • Refer to the above illustrations for information regarding concrete foundations. • Install the unit in a level area. (With a gradient of 5mm or less.) Improper installation can result in a Since drain water generated by defrost control may freeze, following measures are required. or fire.
  • Page 101 grounding wire longer than the • Bend a pipe to a radius as large as practical (R100 ~ R150). Do not bend a pipe • The installation of an impulse repeatedly to correct its form. failure to install an earth leakag Copper pipe protrusion for flaring : B (mm) •...
  • Page 102 • If an existing pipe system is used, a required refrigerant charge volume will very depending on the liquid pipe size. • In charging refrigerant, always charge a calculated volume by using a scale to measure the charge Are the existing units our pr For further information, please see “5.
  • Page 103 RWC012A038A 4. ELECTRICAL WIRING WORK For details of electrical cabling, refer to the indoor unit installation manual. Electrical installation work must be performed by an electrical installation service provider qualified by a power provider of the country. In case of faulty wiring connection, the CAUTION Electrical installation work must be executed according to the technical standards and other regulations applicable to electrical installations in the country.
  • Page 104 instructions or the construction instructions of the indoor unit. Connecting cable between outdoor unit and DRED shall be double insulation layer, polychloroprene sheathed (>50V) with size 4 x (0.5mm to 2.0mm ) cable or flexible cord, where the maximum allowable length is 30m. •...
  • Page 105 (2) Model FDC71VNX 3) Selection of PSB012D909P Be sure to select a su 〇 A place where it is Inverter driven split PAC 〇 A place where it ca 〇 A place where the INSTALLATION MANUAL FOR OUTDOOR UNIT 〇 A place where it ca 〇...
  • Page 106 ● Ensure that no air enters in the refrigerant circuit when the unit is installed and removed. ● Be sure to shut off the power before starting electrical work. If air enters in the refrigerant circuit, the pressure in the refrigerant circuit becomes too high, which can cause burst and Failure to shut off the power can cause electric shocks, unit failure or incorrect function of equipment.
  • Page 107: In Installing The Unit, Fix The Unit's Legs With Bolts Specified On The Above

    3) Selection of installation location for the outdoor unit 5) Installation space D909P Be sure to select a suitable installation place in consideration of following conditions. ● Walls surrounding the unit in the four sides are not acceptable. 〇 A place where it is horizontal, stable and can endure the unit weight and will not allow vibration transmittance of the unit. ●...
  • Page 108: How To Remove The Side Cover

    ≦10m − One-way pipe length difference from the first branching point to the indoor unit L1−L2 ≦30m Indoor unit Elevation difference between When the outdoor unit is positioned higher, ≦15m indoor and outdoor units When the outdoor unit is positioned lower, ≦0.5m −...
  • Page 109 drain water, when a large burnt in worst case. quantity of it is gathered. 6. UTILIZATION Prepare another drain tray made of metallic material for collecting drain when base   ● Clearance heater is used. Grommet Check whether an exi Grommet Drain hose Drain elbow...
  • Page 110 c) Then raise the pressure to the specified level (4.15 MPa), and record the ambient temperature and the pressure. ● d) If no pressure drop is observed with an installation pressurized to the specified level and left for about one day, it is acceptable. When the ambient Temperature fall 1°C, the pressure also ●...
  • Page 111 ● Always give a 3-minute or longer interval before you start the unit again whenever it is stopped. ● Removing the service panel will expose high-voltage live parts and high-temperature parts, which are quite dangerous. Take utmost care not to incur an electric shock or burns. Do not leave the unit with the service panel open. ●...
  • Page 112 During a cooling operation During a heating operation During a cooling operation During a heating operation n hose. Valve for a cooling operation Complete shut position Full open position Full open position Full open position Complete shut position Valve for a heating operation Full open position Full open position Complete shut position...
  • Page 113 3) Selection of i PSB012D955T (3) Models FDC100-140VNX, 100-140VSX Be sure to select a suit 〇 A place where it is ho Inverter driven split PAC 〇 A place where it can 〇 A place where the un INSTALLATION MANUAL FOR OUTDOOR UNIT 100VN~140VN,100VS~140VS 〇...
  • Page 114 personal injury. ● Be sure to use the cables conformed to safety standard and cable ampacity for power distribution work. ● Do not run the unit with removed panels or protections Unconformable cables can cause electric leak, anomalous heat production or fire. One-way pipe length between the fi...
  • Page 115 3) Selection of installation location for the outdoor unit 5) Installation space B012D955T Be sure to select a suitable installation place in consideration of following conditions. ● Walls surrounding the unit in the four sides are not acceptable. 〇 A place where it is horizontal, stable and can endure the unit weight and will not allow vibration transmittance of the unit. ●...
  • Page 116 |L1−L2| − Twin type All Models ≦ 10m One-way pipe length difference − ≦ 3m |L1−L2|,|L2−L3|,|L3−L1| from the first branching point to 140VN,140VS, − − Triple type the indoor unit 140VNX,140VSX ≦ 10m − L1−(La+L2), L1−(La+L3) One-way pipe length difference 140VN,140VS, ≦...
  • Page 117 supplied as an accessory by cutting it to an appropriate length before laying a pipe. 380-415V 50Hz ● 100VSX~140VSX Carry out the on site piping work with the service valve fully closed. 380V 60Hz Flared pipe end: A (mm) Copper pipe protrusion for flaring: B (mm) ●...
  • Page 118 - Improper heat insulation/anti-dew dressing can result in a water leak or dripping causing damage to household effects, etc. - All gas pipes must be securely heat insulated in order to prevent damage from dripping water that comes from the condensation formed on them during a cooling operation or personal injury from burns Wires for connecting indoor 6.
  • Page 119 φ1.6mm x 3 125VNX,140VNX φ1.6mm 140VN 220-240V 50Hz 3 phase 4 wire 220V 60Hz 100VS~140VS 125VNX φ1.6mm x 3 380-415V 50Hz φ1.6mm 100VSX~140VSX 380V 60Hz 140VNX 100VS,100VSX ● The specifications shown in the above table are for units without heaters. For units with heaters, refer to the installation instructions or the construction 3 phase 4 wire utch) type instructions of the indoor unit.
  • Page 120 During a cooling operation During a heating operation During a cooling operation During a heating operation Valve for a cooling operation Complete shut position Complete shut position Full open position Full open position Full open position cover (accessory) All set to OFF for shipment All set to OFF for shipment Valve for a heating operation Full open position...
  • Page 121 '15 • PAC-T-236 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS Supp 1.9.5 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) Outdoor unit For R410A PSB012D865 PSB012D865 WARNING / CAUTION ●  This set is for R410A refrigerant. ●  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 122 '15 • PAC-T-236 2-1 DIS-WA1 2-2 DIS-WB1 STEMS Supported combinations Supported combinations Liquid branching pipe Gas branching pipe Liquid branching pipe Gas branching pipe Outdoor unit model Indoor unit model Outdoor unit model Indoor unit model ID15.88 ID9.52 ② 3HP+5HP ② ID12.7 ①...
  • Page 123 '15 • PAC-T-236 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 124 '15 • PAC-T-236 1.10 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 1.10.1 Remote control Wired remote control Model RC-EX1A All icons are shown for the sake of explanation. ⑦ Clock, R/C name display ⑤ LCD display (With backlight) A tap on the LCD lights the backlight. Displays the current time and The backlight turns off automatically if there is no the name of R/C...
  • Page 125 '15 • PAC-T-236 Wired remote control Model RC-E5 The figure below shows the remote control 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 126 '15 • PAC-T-236 Wireless remote control 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 127 '15 • PAC-T-236 1.10.2 Operation control function by the wired remote control ●Model RC-EX1A (1) Switching sequence of the operation mode switches of remote control (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 128 '15 • PAC-T-236 • Since it memorizes always the condition of remote control, 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 129 '15 • PAC-T-236 ● Model RC-E5 Switching sequence of the operation mode switches of remote control CPU reset This functions when “CHECK” and “ESP” buttons on the remote control are pressed simultaneously. Operation is same as that of the power source reset. Power failure compensation function (Electric power source failure) •...
  • Page 130 '15 • PAC-T-236 1.10.3 Operation control function by the indoor control (1) Auto operation (a) If “Auto” mode is selected by the remote control, 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 131 '15 • PAC-T-236 (ii)  R egardless 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". 1)  I n case of "Room temperature/Cooling < Indoor return air temperature" and "Outdoor temperature/Cooling < Outdoor air tem- perature"...
  • Page 132 '15 • PAC-T-236 Timer operation (a) RC-EX1A Sleep timer Set the time from the start to stop of operation. The time can be selected in the range from 30 to 240 minutes (in the unit of 10-minute). Note (1) Enable the “Sleep timer” setting from the remote control. If the setting is enabled, the timer operates at every time. (ii) Set OFF timer by hour Set the time to stop the unit after operation, in the range from 1 to 12 hours (in the unit of hour).
  • Page 133 '15 • PAC-T-236 Remote control display during the operation stop When the operation is stopped (the power source 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 134 '15 • PAC-T-236 Auto swing control (a) RC-EX1A Louver control To operate the swing louver when the air-conditioner is operating, press the “Direction” button on the TOP screen of remote control. The wind direction select screen will be displayed. To swing the louver, touch the “Auto swing” button. The lover will move up and down. To fix the swing louver at a position, touch one of [1] - [4] buttons.
  • Page 135 '15 • PAC-T-236 Thermostat operation (a) Cooling (i) Thermostat is operated with the room temperature control. (ii) 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 (iii) Thermostat is turned ON when the room temperature is in the range of -1 <...
  • Page 136 '15 • PAC-T-236 (d) Fan control during cooling thermostat OFF (i) Following fan controls during the cooling thermostat OFF can be selected with the indoor function setting of the wired remote control. ① Low fanspeed, ② Set fan speed (Factory default), ③ Intermittence, ④ Fan OFF (ii) When the “Low fan speed”...
  • Page 137 '15 • PAC-T-236 (12) Operation check mode If the power is turned on by the dip switch (SW7-1) on the indoor PCB when electric power source is supplied, it enters the mode of operation check. It is ineffective (prohibited) to change the switch after turning power on. (b) When the communication with the remote control has been established within 60 seconds after turning power on by the dip switch (SW7-1) ON, it enters the operation check mode.
  • Page 138 '15 • PAC-T-236 (15) Anomalous fan motor After starting the fan motor, if the fan motor speed is 200min or less is detected for 30 seconds continuously and 4 times within 60 minutes, then fan motor stops with the anomalous stop (E16). (b) If the fan motor fails to reach at -50 min less than the required speed, it stops with the anomalous stop (E20).
  • Page 139 '15 • PAC-T-236 (18) Abnormal temperature thermistor (return air/indoor heat exchanger) wire/short-circuit detection Broken wire detection When the return air temperature thermistor detects -50°C or lower or the heat exchanger temperature thermistor detect -50°C or lower for 5 seconds continuously, the compressor stops. After a 3-minute delay, the compressor restarts but, if it is detected again within 60 minutes after the initial detection for 6 minutes continuously, stops again (the return air temperature thermistor: E7, the heat exchanger temperature thermistor: E6).
  • Page 140 '15 • PAC-T-236 In case of “Level input” setting (Factory default) Input signal to CnT-6 or CnTA is OFF→ON …… unit ON Input signal to CnT-6 or CnTA is ON→OFF …… unit OFF Operation is not inverted. CnT-6 or CnTA input CnT-6 or CnTA input Unit A Unit A Unit B Unit B Remote Remote Remote Remote control OFF control ON control OFF control ON Note: The latest operation has priority...
  • Page 141 '15 • PAC-T-236 (20) Operation permission/prohibition (In case of adopting card key switches or commercially available timers) When the indoor function setting of wired remote control for “Operation permission/prohibition” is changed from “Invalid (Factory default)” to “ Valid”, following control becomes effective. ・...
  • Page 142 '15 • PAC-T-236 (b) In case of CnT ③ Operation permission/prohibition level + CnTA ③ Operation permission/prohibition level Operation permission Operation permission Operation Operation permission permission prohibition setting Operation CnTA Operation permission permission Operation Operation permission/ permission prohibition setting Operation Operation permission permission Operation permission/...
  • Page 143 '15 • PAC-T-236 (d) If the cooling/heating selection signal is given by the external input, the operation mode is transmitted to the remote control. ■ Selection of cooling/heating external input function External input selection External input method Operation External terminal input (CnT or CnTA) Cooling zone Heating zone...
  • Page 144 '15 • PAC-T-236 (26) Energy-saving operation (RC-EX1A only) It operates with the setting temperature fixed at 28°C for cooling, 22°C for heating or 25°C for auto. (Maximum capacity is restricted at 80%.) (27) Warm-up control (RC-EX1A only) Operation will be started 5 to 60 minutes before use according to the forecast made by the microcomputer which calculates when the operation should be started in order to warm up the indoor temperature near the setting temperature at the setting time of operation start.
  • Page 145 '15 • PAC-T-236 (34) Peak-cut time (RC-EX1A only) Power consumption can be reduced by restricting the maximum capacity. Set the [Start time], the [End time] and the capacity limit % (Peak-cut %). ・ 4-operation patterns per day can be set at maximum. ・...
  • Page 146 '15 • PAC-T-236 1.10.4 Operation control function by the outdoor control (Ⅰ) Models SRC40-60 Defrost operation (a) Starting conditions (Defrost operation can be started only when all of the following conditions are satisfied.) After start of heating operation When it elapsed 35 minutes. (Accumulated compressor operation time) After end of defrost operation (ii) When it elapsed 35 minutes. (Accumulated compressor operation time) Outdoor heat exchanger sensor (TH1) temperature (iii) When the temperature has been below -...
  • Page 147 (b) Detail of operation Outdoor air temperature ( º '15 • PAC-T-236 (c) Reset conditions: (ii) Cooling high pressure control (a) Purpose: Prevents anomalous high pressure operation during cooling. (b) Detector: Outdoor heat exchanger sensor (TH1) (c) Detail of operation: Outdoor air temperature(TH2) TH2 >...
  • Page 148 '15 • PAC-T-236 Heating high pressure control (a) Starting condition : W hen the indoor heart exchanger temperature (ThI-R) has risen to a specified temperature while the compressor is turned on. (b) Compressor command speed is controlled according to the zones of indoor heat exchanger tempera- ture as shown by the following table. ThI-R<P1 P1≦ThI-R<P2 P2≦ThI-R<P3 P3≦ThI-R...
  • Page 149 '15 • PAC-T-236 Compressor overheat protection (a) Purpose: It is designed to prevent deterioration of oil, burnout of motor coil and other trouble resulting from the compressor overheat. (b) Detail of operation Speeds are controlled with temperature detected by the sensor mounted on the discharge pipe. (Example) Fuzzy 4 rps After lapse of 3 min.
  • Page 150 '15 • PAC-T-236 (15) Outdoor fan control at low outdoor temperature Cooling Operating condition: When the outdoor air temperature (TH2) is 22ºC or lower continues for 30 seconds while the compressor command speed is other than 0 rps. Detail of operation: After the outdoor fan operates at A speed for 60 seconds; the corresponding outdoor heat exchanger (ii) ¡...
  • Page 151 '15 • PAC-T-236 (Ⅱ) Models FDC71-140 (1) Determination of compressor speed (Frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model FDC71 FDC100 FDC125 FDC140 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 152 '15 • PAC-T-236 (3) Compressor soft start control (a) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] (i) 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 (ThI-A) is 25°C or higher during heating, it starts at C rps.
  • Page 153 '15 • PAC-T-236 Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed FDC71 Cooling/Dehumidifying Heating ➀...
  • Page 154 '15 • PAC-T-236 (ii) 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. (iii) Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130min Upper limit: 500min (iv) As any of the following conditions is established, this control terminates. When the outdoor air temperature is in the zone and the outdoor unit heat exchanger temperature at 30°C or higher is established for 40 seconds or more continuously. When the outdoor fan speed is 500min and the outdoor unit heat exchanger temperature at 30°C or higher is established for 40 seconds or more continuously. When the outdoor unit heat changer temperature at 45°C or higher is established for 40 seconds or more. (e) Outdoor unit fan control by the power transistor radiator fin temperature (except FDC71VNX /B, /M) only ) When all the following conditions are established later than 3 minutes after the start of compressor, the following control is implemented. Cooling/dehumidifying Outdoor air temperature Tho-A 33°C Compressor’s actual frequency A rps...
  • Page 155 '15 • PAC-T-236 Defrost operation Model FDC71-140 (a) Starting conditions If all of the following defrost conditions A or conditions B are satisfied, the defrost operation starts. Defrost conditions A Cumulative compressor operation time after the end of defrost operation has elapsed 37 [45] minutes, and the cumulative compressor Defrost operation start operation time after the start of heating operation...
  • Page 156 '15 • PAC-T-236 (c) Switching of defrost control with SW3-1 If SW3-1 on the outdoor unit control PCB is turned to ON, it becomes easier to enter the defrost operation. Use this when installing a unit at snowing regions. (ii) Control contents It allows entering the defrost operation under the defrost condition A when the cumulative heating operation time becomes 30 minutes.
  • Page 157 '15 • PAC-T-236 (c) Heating high pressure protection Protective control As the indoor unit heat exchanger temperature (ThI-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 FDC71) Reduces compressor frequency Model...
  • Page 158 '15 • PAC-T-236 (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. Retention Cooling Heating Model Control Reset Control Reset Reset value A value B value A value B FDC71 15.0 14.0 16.0 15.0 Primary Current (A) current...
  • Page 159 '15 • PAC-T-236 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. (i) Cooling electronic expansion valve aperture (EEVC) is 500 pulses. (ii) Suction overheat is 10°C or higher.
  • Page 160 '15 • PAC-T-236 Silent mode As “Silent mode start” signal is received from the remote control, 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 161 '15 • PAC-T-236 (10) Base heater ON/OFF output control (Option) Base heater ON conditions When all of following conditions are met, the base heater is turned ON. ・ Outdoor air temperature (detected with Tho-A) is 3ºC or lower. ・ In the heating mode ・...
  • Page 162 '15 • PAC-T-236 1.11 MAINTENANCE DATA 1.11 Diagnosing of microcomputer circuit (1) 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 control error code, indoor/outdoor unit green LED (power pilot lamp and microcomputer normality pilot lamp) or red LED (check pilot lamp).
  • Page 163 '15 • PAC-T-236 (ii) Outdoor unit 1) SRC40-60ZMX-S, FDC71, 90VNP Remote control 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 164 '15 • PAC-T-236 2) FDC71-140VNX, 100-140VSX FDC100-140VN, 100-140VS Remote control 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) Installation or operating...
  • Page 165 '15 • PAC-T-236 3) FDC200, 250VSA Outdoor Remote control Indoor control PCB Outdoor control PCB inventer Reference Location of trouble Description of trouble Repair method page Green Green Yellow Error code Red LED Red LED Red LED LED (1) LED (1) Installation or operating •...
  • Page 166 '15 • PAC-T-236 (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 167 '15 • PAC-T-236 ■ Error log and reset Error indicator Memorized error log Reset Remote control display • Higher priority error is memorized. • Stop the unit by pressing the ON/OFF switch of remote control. Red LED on indoor control PCB •...
  • Page 168 '15 • PAC-T-236 PSB012D990B Control PCB Replace and set up the PCB according to this instruction. a) 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 Plural indoor units control by 1 remote control Master...
  • Page 169 '15 • PAC-T-236 2) Power PCB This PCB is a general PCB. Replace the PCB according to this instruction. a) 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 170 '15 • PAC-T-236 ●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 171 '15 • PAC-T-236 Troubleshooting at the outdoor unit When troubleshooting the outdoor unit, firstly assess the overview of malfunction and try to presume the cause and the faulty part by checking the error code dispalyed on the remote control and flashing pattern of indicator lamps (Red LED and Green LED), and then proceed further inspection and remedy it.
  • Page 172 '15 • PAC-T-236 (i) Model FDC71VNX PCA012D021D 1) 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)) 2) Disconnect the connectors from the control PCB.
  • Page 173 '15 • PAC-T-236 (ii) Models FDC71VNP, 90VNP PSC012D029 Exchange the PCB(Main) according to the following procedures. 1) Exchange the PCB (Main) after checking that the red LED (LED1) on the PCB (Main) goes out for 10 seconds or more after elapsing 3 minutes or more from power OFF. (Refer to Fig.1) 2) Open the lid, and measure DC voltage on both edges of electrolytic capacitor C58 and check that the voltage is discharged sufficiently.
  • Page 174 '15 • PAC-T-236 Step.2 Disconnect the connectors and remove the band (when there is a band) as shown in the Fig.4-1 and Fig.4-2. Terminal No.3. RCT505A004 CNMAIN Band (RD) Fig.4-1 Parts arrangement view (PCB (Sub)) Fig.4-2 Terminal block side view Step.3 Disconnect the connectors from PCB (Main).
  • Page 175 '15 • PAC-T-236 (iii) Models FDC100VNX, 125VNX, 140VNX,100VN, 125VN, 140VN PCA012D043 Model FDC100VSX, 125VSX, 140VSX, 100VS, 125VS, 140VS Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in control back, and check that the voltage is discharged sufficiently.) Disconnect the connectors from the control PCB.
  • Page 176 '15 • PAC-T-236 (iV) Models FDC200VSA, 250VSA PCA012D050 Replace the control PCB according to the following procedure. ( i ) Replace the PCB after elapsing 3 minutes from power OFF. ( ii ) 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.
  • Page 177 '15 • PAC-T-236 (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 178 '15 • PAC-T-236 T51(Yellow) Parts No. T29(White) T29(White) T23(Blue) CNG2 T21(Red) CNG2 T22(White) T22(White) T28(Red) T21(Red) T30(Blue) T30(Blue) T28(Red) T23(Blue) T2 4 ( Yellow) (Orange) (Yellow) (Orange) CNI2 CNI4 T26(Red) CNI4 T27(Blue) T26(Red) JSW10,11 CNI2 CNO1 CNO1 T27(Blue) JSW10,11 Inverter pwb before the exchange Inverter pwb after the exchange Connectors are not half Presence and shape of electric component...
  • Page 179 '15 • PAC-T-236 Presence and shape of electric component may Remove the harness bands from control unit vary according to model. after removing the harnesses from harness bands. Remove the screws Remove the screws Fig.3 Target places where harness bands and screws are removed Table.
  • Page 180 '15 • PAC-T-236 Presence and shape of electric component may vary according to model. Caution: Hot Caution: Hot Reactor (B) Reactor (A) Fig.5 Location of reactor and reactor type Dis connect the harnesses Fix by screws fro m reactor Caution: Hot Bracket New reactor Reactor...
  • Page 181 '15 • PAC-T-236 (ii) Model FDC71VNX (Service code /B, /M only) PCA012D067B Exchange the pwb after elapsing 3 minutes from power OFF . (High voltage is retained on the capacitor after turning the power off. It is very dangerous to touch the pwb in this condition.) n the situation that harnesses are connected to inverter pwb, be sure to measure voltage (DC) between T26 and T27 on inverter pwb, and check that the voltage is discharged...
  • Page 182 '15 • PAC-T-236 Remove the harness bands from control unit after Presence and shape of electric component may removing the harnesses from harness bands. vary according to model. Remove the screws Remove the screws Fig.2 Target places where harness bands and screws are removed Table.
  • Page 183 '15 • PAC-T-236 (ii) Models FDC100VNX, 125VNX, 140VNX PCA012D025D 100VN, 125VN, 140VN Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in control back, and check that the voltage is discharged sufficiently.(Refer to Fig.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
  • Page 184 '15 • PAC-T-236 (iii) Models FDC100VSX, 125VSX, 140VSX PCA012D025F 100VS, 125VS, 140VS Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in control back, and check that the voltage is discharged sufficiently.(Refer to Fig.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
  • Page 185 '15 • PAC-T-236 (iv) Model FDC200VSA (iv) Model FDC200VSA PCA012D063 Replace the inverter PCB (Fig.1) according to the following procedure. Replace the inverter PCB (Fig.1) according to the following procedure. 1) Replace the inverter PCB after elapsing 3 minutes from power OFF. 1) Replace the inverter PCB after elapsing 3 minutes from power OFF.
  • Page 186 '15 • PAC-T-236 (B) Voltage measurement points for inverter : TB5(+) – TB6(–) Fig.2 Voltage measurement points (V) Model FDC250VSA PCB012D057A Replace the inverter PCB (Fig.1) according to the following procedure. 1) Replace the PCB after elapsing 3 minutes from power OFF. 2) In the situation that harnesses are connected to control PCB, be sure to measure voltage (DC) of two places ((A), (B)) and check that the voltage is discharged sufficiently.
  • Page 187 '15 • PAC-T-236 ※:Presence and shape of electric component may vary according to a model. (+) (-) (A) Power source for control PCB : CNA2, 1 - 4pin Remove screws. (4 places) (+) (-) Control PCB Remove harnesses from bands. And, remove the harnesses which are bundled by these bands from clips and connectors on the control PCB.
  • Page 188 '15 • PAC-T-236 DIP switch setting list (Outdoor unit) Models FDC71, 100, 125, 140VNX, 100, 125, 140VSX (1) Control PCB Model FDC71VNX Switches Description Default setting Remarks Defrost condition Normal SW3-1 Normal*/Cold region Snow protection control Normal SW3-2 Normal*/Snow protection SW3-3 Model selection Cooling only/Heat pump*...
  • Page 189 '15 • PAC-T-236 Models FDC100, 125, 140VN, 100, 125, 140VS (1) Control PCB Switches Description Default setting Remarks Pump down operation Normal*/Pump down Normal JSW1-1 JSW1-2 Model selection As per model See table 1 JSW1-3 JSW1-4 SW3-1 Defrost condition Normal*/Cold region Normal Snow protection control Normal...
  • Page 190 '15 • PAC-T-236 Models FDC200, 250VSA (1) Control PCB Switches Description Default setting Remarks Pump down operation Normal*/Pump down Normal JSW1-1 JSW1-2 Model selection As per model See table 1 JSW1-3 JSW1-4 Defrost condition Normal SW3-1 Normal*/Cold region Snow protection control Normal SW3-2 Normal*/Snow protection...
  • Page 191 '15 • PAC-T-236 Check of anomalous operation data with the remote control (a) In case of RC-EX1A remote control [Operating procedure] ➀ On the TOP screen, touch the buttons in the order of “Menu” ➝ “Next” ➝ “Service & Maintenance” ➝ “Service password”...
  • Page 192 '15 • PAC-T-236 Models FDC71, 90VNP Contents of display Reference page Note(1) Operation data display on the remote control. "0" Normal Data is dispalyed until canceling the protection control. In case of multiple protections controlled, only the younger No. is displayed. "1"...
  • Page 193 '15 • PAC-T-236 (b) In case of RC-E5 remote control Number Data Item Operation data can be checked with remote control unit operation. (Operation Mode) (Set Temperature) ➀ Press the button. (Return Air Temperature) The display change “ ” (Remote Control Thermistor Tempeature) ➁...
  • Page 194 '15 • PAC-T-236 Power transistor module (including the driver PCB) inspection procedure Is the power transistor module cracked or burnt? Is there a short circuit between the power transistor module ∗ terminals? Compressor operation Is there any difference in the compressor current If there is a 10% or greater difference between phases? in the current in different phases.
  • Page 195 '15 • PAC-T-236 Models FDC71, 90VNP Tester Normal values (W) Diode mode ( V ) Terminal Terminal — A few of MW (Not short) Approx. 0.4 V — If the measured values range from 0 - several k W , there is a possibility that the elements are damaged, so replace the power transistor parts.
  • Page 196 '15 • PAC-T-236 (7) Inverter checker for diagnosis of inverter output Models SRC40, 50, 60ZMX-S, FDC71, 100, 125, 140VNX,100, 125, 140VSX FDC100, 125, 140VN, 100, 125, 140VS, 200, 250VSA  ●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.
  • Page 197 '15 • PAC-T-236 Models FDC71, 90VNP  ●Checking method (a) Setup procedure of checker. (i) Power OFF (Turn off the breaker). (ii) Remove the terminal cover of compressor and disconnect the wires (U, V, W) from compressor. (iii) Connect the wires U (Red) , V (White) and W (Black) of checker to the terminal of disconnected wires (U, V, W) from compressor respectively.
  • Page 198 '15 • PAC-T-236 Outdoor unit control failure diagnosis circuit diagram Models SRC40ZM-S, 50ZM-S, 60ZM-S ● Outdoor unit check points CAUTION- HIGH VOLTAGE ◆Power source and serial signal inspection High voltage is produced in the control box. Don't touch : AC 220/230/240V electrical parts in the control box for 5 minutes after the : AC 220/230/240V unit is stopped.
  • Page 199 '09•SRK-DB-087D '15 • PAC-T-236 ①  Inspection of electronic expansion valve (ii) (iii) (iv) • Inspection of electronic expansion valve as a separate unit Measuring point Resistance when normal ②  Outdoor unit fan motor check procedure          ② Measuring Voltage range when point normal...
  • Page 200 Model FDC71VNX /1, /A, /L Outdoor unit check points ● Check items with the *mark when the power is ON. DC Reactor continuity Check: No anomaly like breakage, Max 25mΩ swell, etc. allowed. Noise filter check: There should be continuity. There should be no shorts between phase Power supply check: Voltage between terminals...
  • Page 201 Model FDC71VNX /B, /M Outdoor unit check points ● Check items with the *mark when the power is ON. DC Reactor continuity Check: No anomaly like breakage, Max 25mΩ swell, etc. allowed. The resistance between T51and T52, T51 and T62 are Max 25mΩ...
  • Page 202 Models FDC100VNX,125VNX,140VNX Outdoor unit check points ● Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power source check: There should be no shorts between phases.
  • Page 203 Models FDC100VSX,125VSX,140VSX Outdoor unit check points Capacitor check: ● Resistance check: Check items with the *mark when the power is ON. DC Reactor contiuity Check for anomaly in appearance Resistance is measured check:55mΩ or less such as damage,swwll,etc. (15Ω) Power source check: Noise filter check: Measure the power source L1,L2,L3 There should be continuity.
  • Page 204 Model FDC71VNP ◆Check point of outdoor unit CAUTION- HIGH VOLTAGE High voltage is produced in the control box. Don't touch electrical parts in the control box for 5 minutes after the unitisstopped. ◆Inspection power transistor Remove the fasten terminal and test output voltage Color symbol Black Power source...
  • Page 205 Model FDC90VNP ◆Check point of outdoor unit CAUTION- HIGH VOLTAGE High voltage is produced in the control box. Don't touch electrical parts in the control box for 5 minutes after the unitisstopped. ◆Inspection power transistor Remove the fasten terminal and test output voltage Color symbol Black Power source...
  • Page 206 Models FDC100VN,125VN,140VN Outdoor unit check points ● Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power source check: There should be no shorts between phases.
  • Page 207 Models FDC100VS,125VS,140VS Outdoor unit check points ● Resistance check: Capacitor check: Check items with the *mark when the power is ON. Resistance is measured DC Reactor contiuity Check for anomaly in appearance check:55mΩ or less such as damage,swwll,etc. (15Ω) Noise filter check: Power source check: There should be continuity.
  • Page 208 Model FDC200VSA Outdoor unit check points ● Check items with the *mark when the power is ON. Noise filter check: There should be continuity. There should be no shorts between phases. Resistance check: Capacitor check: Power source check: Fuse check: Breaking Resistance is measured DC Reactor contiuity Check for anomaly in appearance...
  • Page 209 Model FDC250VSA Outdoor unit check points ● Check items with the *mark when the power is ON. Fuse check: F1 or F2 breaking Noise filter check: If it is faulty, check the fan motor. There should be continuity. Resistance check: Then change fuse.
  • Page 210 '15 • PAC-T-236 1.11.2 Troubleshooting flow (1) List of troubles Models SRC40, 50, 60ZMX-S, FDC71, 100, 125, 140VNX, 100, 125,140VSX FDC100, 125, 140VN, 100, 125, 140VS Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat.
  • Page 211 '15 • PAC-T-236 Models FDC71, 90VNP Remote control 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 212 '15 • PAC-T-236 Models FDC200, 250VSA Remote control 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 213 '15 • PAC-T-236 (2) Troubleshooting Green Content Error code Keeps flashing Stays OFF Indoor None Remote control: Operates but does not cool Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
  • Page 214 '15 • PAC-T-236 Green Content Error code Keeps flashing Stays OFF Indoor None Operates but does not heat Remote control: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
  • Page 215 '15 • PAC-T-236 Green Content Error code Stays OFF Stays OFF Indoor None Earth leakage breaker activated Remote control: 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 216 '15 • PAC-T-236 Green Content Error code – – Indoor None Excessive noise/vibration (1/3) Remote control: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air-...
  • Page 217 '15 • PAC-T-236 Green Content Error code – – Indoor None Excessive noise/vibration (2/3) Remote control: – – 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 218 '15 • PAC-T-236 Green Content Error code – – Indoor None Excessive noise/vibration (3/3) Remote control: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ Adjustment heating problem happens during commissioning due to anomalous operating Does noise/vibration occur when the conditions at cooling/...
  • Page 219 '15 • PAC-T-236 Green Content Error code Keeps flashing Stays OFF Indoor None Remote control: Louver motor failure Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure � Check at the indoor unit side. Operate after waiting for more than 1 minute.
  • Page 220 '15 • PAC-T-236 Green Error code Content Power source system error Indoor Stays OFF Stays OFF Remote control: None (Power source to indoor control PCB) Outdoor Stays OFF 2-time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure AC220/240V detected between 1 and 2 on the terminal block of indoor...
  • Page 221 '15 • PAC-T-236 Green Content Error code Power source system error Keeps flashing 3-time flash Indoor None Remote control: (Power source to remote control) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Isn't there any Correct.
  • Page 222 '15 • PAC-T-236 Green Content Error code INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote control: (When 1 or 2 remote controls are connected) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote control connected?
  • Page 223 '15 • PAC-T-236 Green Content Error code INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote control: (Connection of 3 units or more remote control) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are more than Reduce to 2 units or less.
  • Page 224 '15 • PAC-T-236 Communication error at Green Error code Content initial operation (1/3) Indoor Keeps flashing Stays OFF Remote control: WAIT (Models SRC40-60) Outdoor – 2-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure When the remote control LCD displays “...
  • Page 225 '15 • PAC-T-236 Communication error at Green Error code Content initial operation (2/3) Indoor Keeps flashing Stays OFF Remote control: WAIT (Models SRC40-60) Outdoor – 2-time 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 226 '15 • PAC-T-236 Communication error at Green Error code Content initial operation (3/3) Indoor Keeps flashing Stays OFF Remote control: WAIT (Models SRC40-60) Outdoor – 2-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60 Diagnosis Countermeasure When the remote control display is extinguished after the power on.
  • Page 227 '15 • PAC-T-236 Communication error at Green Content Error code initial operation (1/3) Keeps flashing Stays OFF Indoor Remote control: WAIT (Models FDC71-140) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure “ ” is still displayed on the WA IT remote control LED 2 minutes after power ON.
  • Page 228 '15 • PAC-T-236 Communication error at Green Content Error code initial operation (2/3) Keeps flashing Stays OFF Indoor Remote control: WAIT (Models FDC71-140) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off Shut down the breaker and back on again the breaker 3 minutes later.
  • Page 229 '15 • PAC-T-236 Communication error at Green Content Error code initial operation (3/3) Keeps flashing Stays OFF Indoor Remote control: WAIT (Models FDC71-140) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power source fuse.
  • Page 230 '15 • PAC-T-236 Communication error at Green Error code Content initial operation (1/3) Remote control: WAIT Indoor Keeps flashing Stays OFF (Models FDC71, 90VNP only) 5. Troubleshooting 1. Applicable model Models FDC71, 90VNP Diagnosis Countermeasure When the remote control LCD displays “...
  • Page 231 '15 • PAC-T-236 Communication error at Green Error code Content initial operation (2/3) Remote control: WAIT Indoor Keeps flashing Stays OFF (Models FDC71, 90VNP only) 5. Troubleshooting 1. Applicable model Models FDC71, 90VNP Diagnosis Countermeasure When the fuse is blown, the method to inspect outdoor PCB before replacing the power From previous page...
  • Page 232 '15 • PAC-T-236 Communication error at Green Error code Content initial operation (3/3) Remote control: WAIT Indoor Keeps flashing Stays OFF (FDC71, 90VNP only) 5. Troubleshooting 1. Applicable model Models FDC71, 90VNP Diagnosis Countermeasure When the remote control display is extinguished after the power on.
  • Page 233 '15 • PAC-T-236 Communication error at Green Content Error code initial operation (1/2) Keeps flashing Stays OFF Indoor Remote control: WAIT (Models FDC200, 250VSA only) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC200, 250VSA Diagnosis Countermeasure “...
  • Page 234 '15 • PAC-T-236 Communication error at Green Content Error code initial operation (2/2) Keeps flashing Stays OFF Indoor Remote control: WAIT (Models FDC200, 250VSA only) Keeps flashing 2-time flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC200, 250VSA Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off From previous...
  • Page 235 '15 • PAC-T-236 Green Content Error code No display Stays OFF Stays OFF Indoor None Remote control: Stays OFF Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure (FDC71, 90VNP is removed) Remote control does not display anything after the power on.
  • Page 236 '15 • PAC-T-236 Green Content Error code Remote control Keeps flashing Stays OFF Indoor Remote control: communication circuit error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to Check peripheral reset normally by the environment.
  • Page 237 '15 • PAC-T-236 Green Content Error code Keeps flashing 2-time flash Indoor Communication error during operation Remote control: Keeps flashing See below Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-time Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block.
  • Page 238 '15 • PAC-T-236 Green Content Error code Indoor heat exchanger Keeps flashing 1-time flash Indoor Remote control: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct.
  • Page 239 '15 • PAC-T-236 Green Content Error code Return air temperature Keeps flashing 1-time flash Indoor Remote control: thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of return Correct. ➞ Connect air temperature thermistor connector.
  • Page 240 '15 • PAC-T-236 Green Content Error code Keeps flashing 1-time flash Indoor Heating overload operation Remote control: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the air filter clogged? Wash. 2. Error detection method Is the Defective indoor heat indoor heat exchanger...
  • Page 241 '15 • PAC-T-236 Excessive number of connected Green Content Error code indoor units (more than 17 units) Keeps flashing Stays OFF Indoor Remote control: by controlling with one remoto control Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
  • Page 242 '15 • PAC-T-236 Green Content Error code Address setting error of Keeps flashing Keeps flashing Indoor Remote control: indoor units Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E11 occurs Is “Master IU address set” function of remote 2.
  • Page 243 '15 • PAC-T-236 Green Content Error code Communication error Keeps flashing 3-time flash Indoor Remote control: between master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit Correct unit address setting.
  • Page 244 '15 • PAC-T-236 Green Content Error code Indoor fan motor anomaly Keeps flashing 1-time flash Indoor Remote control: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material Remove foreign material. intervene in rotational area of fan propeller? 2.
  • Page 245 '15 • PAC-T-236 Green Content Error code Address setting error of Keeps flashing 1-time flash Indoor Remote control: master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E18 occurs Is “Master IU address set”...
  • Page 246 '15 • PAC-T-236 Green Content Error code Indoor unit operation check error Keeps flashing 1-time flash Indoor Remote control: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1 PCB (Defective SW7) on the indoor control...
  • Page 247 '15 • PAC-T-236 Green Content Indoor fan motor rotation Error code Keeps flashing 1-time flash Indoor Remote control: speed anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material Remove foreign material. intervene in rotational area of fan propeller? 2.
  • Page 248 '15 • PAC-T-236 Green Content Error code Remote control Keeps flashing Stays OFF Indoor Remote control: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the remote Correct.
  • Page 249 '15 • PAC-T-236 Green Content Error code Cooling overload operation Keeps flashing Stays OFF Indoor Remote control: (Model SRC40-60, FDC71, 90VNP only) – 2-time flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40-60, FDC71,90VNP Diagnosis Countermeasure * For the characteristics of outdoor heat exchanger temperature Are normal sensor, refer to E37.
  • Page 250 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Cooling overload operation Remote control: Outdoor control PCB Keeps flashing 1-time flash Yellow LED (Models FDC71-250 only) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-250 Diagnosis Countermeasure...
  • Page 251 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Discharge pipe Remote control: Outdoor control PCB Keeps flashing 1 5 -time flash Yellow LED temperature error Outdoor inverter Keeps flashing Note (1) Value in   is for the models SRC40-60, FDC71, 90VNP. 5.
  • Page 252 '15 • PAC-T-236 Green Outdoor heat Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: exchanger temperature Outdoor control PCB Keeps flashing 1 8 -time flash Yellow LED themistor anomaly Outdoor inverter Keeps flashing Note (1) Value in   is for the models SRC40-60, FDC71, 90VNP. 5.
  • Page 253 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor air temperature Remote control: Outdoor control PCB Keeps flashing 1 8 -time flash Yellow LED thermistor anomaly Outdoor inverter Keeps flashing Note (1) Value in   is for the models SRC40-60, FDC71, 90VNP. 5.
  • Page 254 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Discharge pipe temperature Outdoor control PCB Keeps flashing 1 8 -time flash Yellow LED thermistor anomaly Outdoor inverter Keeps flashing Note (1) Value in   is for the models SRC40-60, FDC71, 90VNP. 5.
  • Page 255 '15 • PAC-T-236 Green Error code Content Service valve (gas side) closing operation Remote control: Indoor Keeps flashing Stays OFF (Models SRC40-60, FDC71, 90VNP only) Outdoor 1-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60, FDC71, 90VNP Diagnosis Countermeasure Are the Open the service valve.
  • Page 256 '15 • PAC-T-236 Green High pressure error Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: (63H1 activated) Outdoor control PCB Keeps flashing 1-time flash Yellow LED Outdoor inverter (Models FDC71-250 only) Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-250 Diagnosis Countermeasure...
  • Page 257 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Power transistor overheat Outdoor control PCB Keeps flashing 1-time flash    Yellow LED (Models FDC71-140 only) Outdoor inverter 6-time flash 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
  • Page 258 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Outdoor control PCB Keeps flashing 1-time flash Power transistor overheat    Yellow LED Outdoor inverter (Models FDC200, 250VSA only) 2-time flash or 8-time flash Note (1) 8-time flash FDC250 model only.
  • Page 259 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Outdoor control PCB Keeps flashing 1-time flash Current cut (1/2) Yellow LED Outdoor inverter 1-time flash or 9-time flash Note (1) 9-time flash is for the FDC250 model only. 5.
  • Page 260 '15 • PAC-T-236 Green Error code Content Indoor Keeps flashing Stays OFF Remote control: Outdoor control PCB Keeps flashing 1-time flash Current cut (2/2) Yellow LED Outdoor inverter 1-time flash or 9-time flash Note (1) 9-time flash is for the FDC250 model only. 5.
  • Page 261 '15 • PAC-T-236 Green Error code Content Communication error between Indoor control PCB Keeps flashing Stays OFF Remote control: inverter PCB and outdoor control PCB Outdoor control PCB Keeps flashing 1-time flash Yellow LED Outdoor inverter (Models FDC71-250 only) Keeps flashing 5.
  • Page 262 '15 • PAC-T-236 Green Error code Content Active filter voltage error Indoor Keeps flashing Stays OFF Remote control: (Models SRC40-60, FDC71, 90VNP only) Outdoor 2-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60,FDC71, 90VNP Diagnosis Countermeasure Restore normal condition. Is the power source normal? 2.
  • Page 263 '15 • PAC-T-236 Green Error code Content Indoor Keeps flashing Stays off Inverter PCB A/F module anomaly Remote control: Outdoor control PCB Keeps flashing 1-time flash (Model FDC71VNX /1, /A, /L only) Yellow LED Outdoor Inverter 7-time flashing 5. Troubleshooting 1.
  • Page 264 '15 • PAC-T-236 Green Error code Content Indoor Keeps flashing Stays off Inverter PCB A/F module anomaly Remote control: Outdoor control PCB Keeps flashing 1-time flash (Model FDC71VNX /B, /M only) Yellow LED Outdoor Inverter 7-time flashing 5. Troubleshooting 1. Applicable model Model FDC71 Diagnosis Countermeasure...
  • Page 265 '15 • PAC-T-236 Green Error code Content Outdoor fan motor anomaly Indoor Keeps flashing Stays OFF Remote control: (Models SRC40-60, FDC71, 90VNP only) Outdoor 5. Troubleshooting 1. Applicable model Models SRC40-60, FDC71,90VNP Diagnosis Countermeasure Does any foreign material intervene Remove foreign matter. in rotational area of fan propeller? 2.
  • Page 266 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor fan motor anomaly Remote control: Outdoor control PCB Keeps flashing 1-time flash Yellow LED (Models FDC71-250 only) Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-250 Diagnosis Countermeasure...
  • Page 267 '15 • PAC-T-236 Green Error code Content Low pressure error or Indoor control PCB Keeps flashing Stays OFF Remote control: Outdoor control PCB Keeps flashing 1-time flash low pressure sensor anomaly (1/2) Yellow LED Outdoor inverter (Models FDC71-250 only) Keeps flashing 5.
  • Page 268 '15 • PAC-T-236 Green Error code Content Low pressure error or Indoor control PCB Keeps flashing Stays OFF Remote control: Outdoor control PCB Keeps flashing 1-time flash low pressure sensor anomaly (2/2) Yellow LED Outdoor inverter (Models FDC71-250 only) Keeps flashing 5.
  • Page 269 '15 • PAC-T-236 Green Green Error code Content Error code Content Power transistor anomaly Power transistor error Remote controller: E51 Indoor Keeps flashing Stays OFF Remote control: Keeps flashing Stays Off Indoor (Models SRC50, 60) (Models SRC40-60, FDC71,90VNP only) Outdoor 1-time flash 5.
  • Page 270 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Inverter and fan motor anomaly Outdoor control PCB Keeps flashing 1-time flash Yellow LED (Models FDC71-140 only) Outdoor inverter 6-time flash 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
  • Page 271 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Inverter or power transistor anomaly Outdoor control PCB Keeps flashing 1-time flash Yellow LED (FDC200, 250VSA only) Outdoor inverter 2-time flash or 8-time flash Note (1) 8-time flash FDC250 model only.
  • Page 272 '15 • PAC-T-236 Green Error code Content Suction pipe Indoor control PCB Keeps flashing Stays OFF Remote control: temperature thermistor anomaly Outdoor control PCB Keeps flashing 1-time flash Yellow LED Outdoor inverter (Models FDC71-250 only) Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-250 Diagnosis Countermeasure...
  • Page 273 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Low pressure sensor anomaly Outdoor control PCB Keeps flashing 1-time flash (Models FDC71-250 only) Yellow LED Outdoor inverter Keeps flashing 5. Troubleshooting 1. Applicable model Models FDC71-250 Diagnosis Countermeasure...
  • Page 274 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Compressor under dome Remote control: Outdoor control PCB Keeps flashing 1-time flash temperature thermistor anomaly Yellow LED Outdoor inverter (Model FDC250 only) Keep flashing 5. Troubleshooting 1.
  • Page 275 '15 • PAC-T-236 Insufficient refrigerant amount Green Error code Content or detection of service valve closure Indoor Keeps flashing Stays OFF Remote control: (Models SRC40-60, FDC71, 90VNP only) Outdoor 2-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60, FDC71, 90VNP Diagnosis Countermeasure Is the...
  • Page 276 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Insufficient refrigerant amount Remote control: Outdoor control PCB Keeps flashing 1-time flash or detection of service valve closure Yellow LED Outdoor inverter (Models FDC71-250 only) Keeps flashing 5.
  • Page 277 '15 • PAC-T-236 Green Green Error code Content Error code Content Current safe stop Current safe stop Keeps flashing Stays Off Indoor Remote controller: E58 Indoor Keeps flashing Stays OFF Remote control: (Models SRC40-60, FDC71, 90VNP only) (Model SRC50, 60) 3 time flash Outdoor ―...
  • Page 278 '15 • PAC-T-236 Green Error code Content Compressor startup failure Indoor Keeps flashing Stays OFF Remote control: (Models SRC40-60, FDC71, 90VNP only) Outdoor 2-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60, FDC71, 90VNP Diagnosis Countermeasure Disconnect the outdoor fan motor Compressor does not start at all.
  • Page 279 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Compressor startup failure (1/2) Outdoor control PCB Keeps flashing 5-time flash (Models FDC71-140 only) Yellow LED Outdoor inverter Stays OFF 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
  • Page 280 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Compressor startup failure (2/2) Outdoor control PCB Keeps flashing 5-time flash (Models FDC71-140 only) Yellow LED Outdoor inverter Stays OFF 5. Troubleshooting 1. Applicable model Models FDC71-140 Diagnosis Countermeasure...
  • Page 281 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Compressor startup failure (1/2) Outdoor control PCB Keeps flashing 1-time flash (Models FDC200, 250 only) Yellow LED Outdoor inverter 4-time flash 5. Troubleshooting 1. Applicable model Models FDC200, 250 Diagnosis Countermeasure...
  • Page 282 '15 • PAC-T-236 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote control: Compressor startup failure (2/2) Outdoor control PCB Keeps flashing 5-time flash (Models FDC200, 250 only) Yellow LED Outdoor inverter 4-time flash 5. Troubleshooting 1. Applicable model Models FDC200, 250 Diagnosis Countermeasure...
  • Page 283 '15 • PAC-T-236 Green Error code Content Compressor rotor lock error Indoor Keeps flashing Stays OFF Remote control: (Models SRC40-60, FDC71, 90VNP only) Outdoor 7-time flash 5. Troubleshooting 1. Applicable model Models SRC40-60, FDC71,90VNP Diagnosis Countermeasure Is the Check and correct the power source voltage power source voltage Reset the power source and restart operation.
  • Page 284 Rated air flow(outdoor) 2160 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 285 Rated air flow(outdoor) 2400 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 286 Rated air flow(outdoor) 2490 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 287 Rated air flow(outdoor) 3600 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 288 Rated air flow(outdoor) 6000 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 289 Rated air flow(outdoor) 6000 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 290 Rated air flow(outdoor) 3600 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 291 Rated air flow(outdoor) 6000 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 292 Rated air flow(outdoor) 6000 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 293 '15 • PAC-T-236 2. MICRO INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 2.1 SPECIFICATIONS ...................280 2.2 EXTERIOR DIMENSIONS ................301 (1) Indoor units ....................301 (2) Outdoor units ....................301 (3) Remote control (Option parts) ..............305 2.3 ELECTRICAL WIRING ..................306 (1) Indoor units ....................306 (2) Outdoor units ....................306 2.4 NOISE LEVEL ....................312 2.5 TEMPERATURE AND VELOCITY DISTRIBUTION...
  • Page 294 '15 • PAC-T-236 (8) Heating high pressure control ..............378 (9) Heating overload protective control ............378 (10) Heating low outdoor temperature protective control .........379 (11) Compressor overheat protection ..............379 (12) Current safe ....................379 (13) Current cut ....................380 (14) Outdoor unit failure ...................380 (15) Serial signal transmission error protection ..........380 (16) Rotor lock ....................
  • Page 295 '15 • PAC-T-236 2.1 SPECIFICATIONS (1) Single type FDE71VNPVG Model Item Indoor unit FDE71VG Outdoor unit FDC71VNP Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 7.1 [ 1.4(Min.)-7.1(Max.)] Nominal heating capacity (range) 7.1 [ 1.0(Min.)-7.1(Max.)] Cooling 2.50 Power consumption...
  • Page 296 '15 • PAC-T-236 FDE90VNPVG Model Item Indoor unit FDE100VG Outdoor unit FDC90VNP Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 9.0 [ 1.9(Min.)-9.0(Max.)] Nominal heating capacity (range) 9.0 [ 1.5(Min.)-9.0(Max.)] Cooling 2.75 Power consumption Heating 2.22 Max power consumption 4.19...
  • Page 297 '15 • PAC-T-236 FDE100VNVG Model Item Indoor unit FDE100VG Outdoor unit FDC100VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling 2.85 Power consumption Heating 2.90 Max power consumption 4.16...
  • Page 298 '15 • PAC-T-236 FDE100VSVG Model Item Indoor unit FDE100VG Outdoor unit FDC100VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling 2.85 Power consumption Heating 2.90 Max power consumption 4.16...
  • Page 299 '15 • PAC-T-236 FDE125VNVG Model Item Indoor unit FDE125VG Outdoor unit FDC125VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-16.0(Max.)] Cooling 4.45 Power consumption Heating 4.08 Max power consumption 5.79...
  • Page 300 '15 • PAC-T-236 FDE125VSVG Model Item Indoor unit FDE125VG Outdoor unit FDC125VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-16.0(Max.)] Cooling 4.45 Power consumption Heating 4.08 Max power consumption 5.79...
  • Page 301 '15 • PAC-T-236 FDE140VNVG Model Item Indoor unit FDE140VG Outdoor unit FDC140VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling 5.80 Power consumption Heating 4.92 Max power consumption 7.54...
  • Page 302 '15 • PAC-T-236 FDE140VSVG Model Item Indoor unit FDE140VG Outdoor unit FDC140VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling 5.80 Power consumption Heating 4.92 Max power consumption 7.54...
  • Page 303 '15 • PAC-T-236 (2) Twin type FDE100VNPVG Model Item Indoor unit FDE50VG (2 units) Outdoor unit FDC100VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling 3.12 Power consumption...
  • Page 304 '15 • PAC-T-236 FDE100VSPVG Model Item Indoor unit FDE50VG (2 units) Outdoor unit FDC100VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling 3.12 Power consumption Heating 3.49 Max power consumption...
  • Page 305 '15 • PAC-T-236 FDE125VNPVG Model Item Indoor unit FDE60VG (2 units) Outdoor unit FDC125VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-16.0(Max.)] Cooling 4.16 Power consumption Heating 3.80 Max power consumption...
  • Page 306 '15 • PAC-T-236 FDE125VSPVG Model Item Indoor unit FDE60VG (2 units) Outdoor unit FDC125VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-16.0(Max.)] Cooling 4.16 Power consumption Heating 3.80 Max power consumption...
  • Page 307 '15 • PAC-T-236 FDE140VNPVG Model Item Indoor unit FDE71VG (2 units) Outdoor unit FDC140VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling 4.87 Power consumption Heating 4.59 Max power consumption...
  • Page 308 '15 • PAC-T-236 FDE140VSPVG Model Item Indoor unit FDE71VG (2 units) Outdoor unit FDC140VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling 4.87 Power consumption Heating 4.59 Max power consumption...
  • Page 309 '15 • PAC-T-236 FDE200VSAPVG Model Item Indoor unit FDE100VG (2 units) Outdoor unit FDC200VSA Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 19.0 [ 5.2(Min.)-22.4(Max.)] Nominal heating capacity (range) 22.4 [ 3.3(Min.)-25.0(Max.)] Cooling 6.34 Power consumption Heating 6.10 Max power consumption...
  • Page 310 '15 • PAC-T-236 FDE250VSAPVG Model Item Indoor unit FDE125VG (2 units) Outdoor unit FDC250VSA Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 24.0 [ 6.9(Min.)-28.0(Max.)] Nominal heating capacity (range) 27.0 [ 5.5(Min.)-31.5(Max.)] Cooling 8.52 Power consumption Heating 7.54 Max power consumption...
  • Page 311 '15 • PAC-T-236 (3) Triple type FDE140VNTVG Model Item Indoor unit FDE50VG (3 units) Outdoor unit FDC140VN Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling 4.88 Power consumption...
  • Page 312 '15 • PAC-T-236 FDE140VSTVG Model Item Indoor unit FDE50VG (3 units) Outdoor unit FDC140VS Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling 4.88 Power consumption Heating 4.57 Max power consumption...
  • Page 313 '15 • PAC-T-236 FDE200VSATVG Model Item Indoor unit FDE71VG (3 units) Outdoor unit FDC200VSA Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 19.0 [ 5.2(Min.)-22.4(Max.)] Nominal heating capacity (range) 22.4 [ 3.3(Min.)-25.0(Max.)] Cooling 6.33 Power consumption Heating 5.94 Max power consumption...
  • Page 314 '15 • PAC-T-236 (4) Double twin type FDE200VSADVG Model Item Indoor unit FDE50VG (4 units) Outdoor unit FDC200VSA Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 19.0 [ 5.2(Min.)-22.4(Max.)] Nominal heating capacity (range) 22.4 [ 3.3(Min.)-25.0(Max.)] Cooling 6.90 Power consumption...
  • Page 315 '15 • PAC-T-236 FDE250VSADVG Model Item Indoor unit FDE60VG (4 units) Outdoor unit FDC250VSA Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 24.0 [ 6.9(Min.)-28.0(Max.)] Nominal heating capacity (range) 27.0 [ 5.5(Min.)-31.5(Max.)] Cooling 8.00 Power consumption Heating 7.02 Max power consumption...
  • Page 316 Notes Notes Symbol Symbol Content Content (1) It must not be surrounded by walls on the four sides. (1) It must not be surrounded by walls on the four sides. Service valve connection(gas side) Service valve connection(gas side) (2) The unit must be fixed with anchor bolts. An anchor bolt must not (2)...
  • Page 317 Symbol Content Service valve connection(gas side) φ15.88(5/8")(Flare) Service valve connection(liquid side) φ6.35(1/4")(Flare) Pipe/cable draw-out hole Note Drain discharge hole φ20 x 3 places (1)It must not be surrounded by walls on four sides. Anchor bolt hole M10 x 4 places (2)The unit must be fixed with anchor bolts.
  • Page 318 Symbol Content Notes Service valve connection ( gas side) φ 15.88 ( 5/8") ( Flare) (1) It must not be surrounded by walls on the four sides. (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection (...
  • Page 319 Notes (1) It must not be surrounded by walls on the four sides. Symbol Content (2) The unit must be fixed with anchor bolts. Service valve connection of the φ19.05(3/4")(Flare) An anchor bolt must not protrude more than 15mm. attached connecting pipe (gas side) (3) Where the unit is subject to strong winds, lay it in such a direction Service valve connection (liquid side) φ9.52(3/8")(Flare)
  • Page 320 Notes Symbol Content (1) It must not be surrounded by walls on the four sides. (2) The unit must be fixed with anchor bolts. Service valve connection of the φ19.05(3/4")(Flare) attached connecting pipe(gas side) An anchor bolt must not protrude more than 15mm. (3) Where the unit is subject to strong winds, lay it in such a direction Service valve connection (liquid side) φ12.7(1/2")(Flare)
  • Page 321 Power source 1 Phase 220/230/240V 50Hz/220V 60Hz PCB ASSY (MAIN) PCB ASSY (SUB) TERMINAL POWER BLOCK 1 TRANSISTOR FUSE (BK) (BK) (RD) 250V 20A (BK) ACTIVE 250V 20A ~ + 250V 20A (WH) (WH) FILTER (WH) (WH) 3~ UNIT ~ -...
  • Page 322 Power source 1 Phase 220/230/240V 50Hz PCB ASSY (MAIN) PCB ASSY (SUB) TERMINAL POWER BLOCK TRANSISTOR FUSE (BK) (BK) (RD) 250V 20A (BK) ACTIVE 250V 20A ~ + 250V 20A (WH) (WH) FILTER (WH) (WH) 3~ UNIT ~ - (BR) (BK)...
  • Page 323 Power source Meaning of marks 1 Phase 220ー240V 50Hz/220V 60Hz Item Description F(30A) F(8A) CnA-Z Connector TO INDOOR UNIT NOISE FILTER Crankcase heater PCB3 POWER WIRES SIGNAL WIRE Compressor motor Current sensor 5 or 6 wires 5 or 6 wires Diode module FMO1 Fuse FM01...
  • Page 324 Power source 3 Phase 380ー415V 50Hz Meaning of marks Item Description F(8A) CnA-Z Connector NOISE FILTER PCB3 Crankcase heater INVERTER CN2-1 Compressor motor PCB2 Current sensor (WH) Diode module Fuse 3〜 FM01 Fan motor Intelligent power module Reactor LED1 Indication lamp(GREEN) THo-IPM THo-R2 THo-A...
  • Page 325 Power source 3 Phase 380-415V 50Hz / 380V 60Hz Meaning of marks Mark Parts name NOISE FILTER F(3.15A) Crankcase heater PCB3 (WH) Compressor motor 52X1-1 52X1-2 52X2-1 52X2-2 CNA-Z Connector F(10A) 3~ 52X1-3 52X1-4 Current sensor CN2-1 52X2-3 52X2-4 (WH) (OR) Drain pan heater F(6.3A)
  • Page 326 Meaning of marks Power source POWER PCB 3 Phase 380-415V 50Hz / 380V 60Hz F1(6.3A) F2(4A) PCB4 Mark Parts name 52X2-1 52X2-2 INVERTER PCB PCB2 CNW1 CNA3 CNA4 Crankcase heater 52X2-3 52X2-4 (BK) (WH) (PK) F(3.15A) Compressor motor (WH) N/F PCB CNAーZ Connector PCB3...
  • Page 327 '15 • PAC-T-236 2.4 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 ……………………………………………………………………………………...
  • Page 328 '15 • PAC-T-236 Model FDC90VNP Cooling noise level 69 dB Heating noise level 69 dB 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) (b) Models FDC100, 125, 140VN, 100, 125, 140VS Models FDC100VN,100VS Noise level 49 dB (A)
  • Page 329 '15 • PAC-T-236 (c) Models FDC200, 250VSA ( i ) Sound pressure level Model FDC200VSA Cooling noise level 58dB (A) Heating noise level 59dB (A) 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) Model FDC250VSA Heating noise level 62dB (A) Cooling noise level 59dB (A)
  • Page 330 '15 • PAC-T-236 2.5 TEMPERATURE AND VELOCITY DISTRIBUTION See page 41 of 1.5 chapter. 2.6 PIPING SYSTEM (1) Single type Model FDE71 Indoor unit Outdoor unit Heating cycle Cooling cycle Service valve Outdoor air temp. sensor Gas pipie (Flaare connecting) (φ12.7) Muffler (TH2)
  • Page 331 '15 • PAC-T-236 Models FDE100, 125, 140 Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor (ThO-A) Gas line ( ø 15.88) Service valve (Flare connecting) Flare connecting Check joint Thermistor (Heat exchanger) Heat exchanger High pressure Check (ThI-R3) switch...
  • Page 332 '15 • PAC-T-236 Model FDE200 Gas branch pipe (φ15.88) Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor (Tho-A) Muffler Gas line Service valve (Flare connecting) Flare connecting Check joint Thermistor (Heat exchanger) Heat exchanger High pressure Check (ThI-R3)
  • Page 333 '15 • PAC-T-236 (3) Triple type Model FDE140 Gas branch pipe ø 12.7) Indoor unit Indoor unit Indoor unit Cooling cycle Heating cycle Check joint Thermistor Gas line (ThO-A) ø 15.88) Flare connecting Service valve 4way valve Thermistor (Flare connecting) Check joint (Heat exchanger) Heat exchanger...
  • Page 334 '15 • PAC-T-236 (4) Double twin type Model FDE200 2nd branch pipe of gas ( φ 12.7) Outdoor unit Cooling cycle Heating cycle 1st branch Indoor unit Indoor unit Check joint pipe of gas 4way valve Thermistor Gas line (Tho-A) ( φ...
  • Page 335 '15 • PAC-T-236 Model FDE250 2nd branch pipe of gas ( φ 12.7) Outdoor unit Cooling cycle Heating cycle 1st branch Indoor unit Indoor unit pipe of gas Check joint 4way valve Thermistor Gas line ( φ 15.88) (Tho-A) Thermistor Muffler (ThI-R3) Service valve...
  • Page 336 '15 • PAC-T-236 Preset point of the protective devices Equipped Parts name Mark FDE71, 90 models FDE100, 125, 140 models FDE200, 250 models unit Thermistor OFF 63˚C (for protection over- Th I -R ON 56˚C loading in heating) Indoor unit Thermistor OFF 1.0˚C Th I -R...
  • Page 337 '15 • PAC-T-236 2.7 RANGE OF USAGE & LIMITATIONS See next page. Operating temperature range When used below -5˚C, install a snow hood (FDC100-250 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 338 '15 • PAC-T-236 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 339 Limitation on unit and piping installation - single,twin,Double twin. Marks appearing in the drawing Descriptions Model for outdoor units Dimensional limitations Single type Twin type Double twin type  30m FDC71・90  50m FDC100・125・140 L+L1+L2  40m 9.52 FDC200 L+La+L1  40m L  70m One-way pipe length Liquid piping 12.7...
  • Page 340 Limitation on unit and piping installation - triple. Marks appearing in the drawing Triple type < 3m ≧ 3m (In case of FDC140 200) One-way pipe length difference from the first branching point to the indoor unit • Descriptions Model for outdoor units Dimensional limitations Triple type A Triple type B...
  • Page 341 '15 • PAC-T-236 2.8 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 (2.8.1) × Correction factors shown in the table (2.8.2) (2.8.3) (2.8.4). 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 342 '15 • PAC-T-236 FDE100VNVG Model Indoor unit FDE100VG Outdoor unit FDC100VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 343 '15 • PAC-T-236 FDE125VNVG Model Indoor unit FDE125VG Outdoor unit FDC125VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 344 '15 • PAC-T-236 FDE140VNVG Model Indoor unit FDE140VG Outdoor unit FDC140VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp. 12℃WB 14℃WB 16℃WB...
  • Page 345 '15 • PAC-T-236 (2) Twin type FDE100VNPVG Model Indoor unit FDE50VG (2 uints) Outdoor unit FDC100VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB...
  • Page 346 '15 • PAC-T-236 FDE125VNPVG Model Indoor unit FDE60VG (2 uints) Outdoor unit FDC125VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 347 '15 • PAC-T-236 FDE140VNPVG Model Indoor unit FDE71VG (2 uints) Outdoor unit FDC140VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 348 '15 • PAC-T-236 FDE200VSAPVG Model Indoor unit FDE100VG (2 uints) Outdoor unit FDC200VSA Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 349 '15 • PAC-T-236 (3) Triple type FDE140VNTVG Model Indoor unit FDE50VG (3 uints) Outdoor unit FDC140VN Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB...
  • Page 350 '15 • PAC-T-236 FDE200VSATVG Model Indoor unit FDE71VG (3 uints) Outdoor unit FDC200VSA Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 351 '15 • PAC-T-236 FDE250VSADVG Model Indoor unit FDE60VG (4 uints) Outdoor unit FDC250VSA Cooling Mode Heating Mode : HC (kW) (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18℃DB 21℃DB 23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB ℃DB air temp.
  • Page 352 '15 • PAC-T-236 [References data]   Capacity variation against outdoor and indoor temperature at the maximum compressor speed capacity compensation coefficient shows the ratio to nominal capacity. (Ⅰ) Model FDC71VNP ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air...
  • Page 353 '15 • PAC-T-236 (Ⅱ) Model FDC90VNP ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air Indoor air temperture 15℃WB temperture 17℃WB Indoor air temperture 12℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air Outdoor air temperture 7℃WB temperture 18℃WB Outdoor air Outdoor air...
  • Page 354 '15 • PAC-T-236 (Ⅲ) Models FDC100, 125, 140VN, 100, 125, 140VS    ① Cooling Indoor air temperature 24℃WB Indoor air temperature 19℃WB Indoor air temperature 15℃WB Indoor air temperature 12℃WB Indoor air temperature 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperature 18℃WB Outdoor air...
  • Page 355 [References data] '15 • PAC-T-236  Capacity variation against outdoor and indoor temperature at the maximum compressor speed capacity compensation coefficient shows the ratio to nominal capacity.   (Ⅳ) Model FDC200VSA   ① Cooling Indoor air temperature 24℃WB Indoor air temperature 19℃WB Indoor air Indoor air temperature 17℃WB...
  • Page 356 '15 • PAC-T-236     Model FDC250VSA ① Cooling Indoor air Indoor air temperture 24℃WB temperture 19℃WB Indoor air temperture 17℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperture 18℃WB Outdoor air Outdoor air temperture 10℃WB temperture 7℃WB...
  • Page 357 '15 • PAC-T-236 2.8.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) Fan speed P-Hi or Hi Coefficient 1.00 0.97 0.95 2.8.3 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 358 '15 • PAC-T-236 Piping length limitations Model FDC71,90 FDC100 - 140 FDC200, 250 Item 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 an d outdoor units.
  • Page 359: Other Equipment

    2.9.4 Installation of outdoor unit PCA012D057C Check before installation (1) Models FDC71, 90VNP • Model name and power source • Refrigerant piping length INSTALLATION MANUAL FOR OUTDOOR UNIT R410A REFRIGERANT USED • Piping, wiring and miscellaneous s • Indoor unit installation manual Accessories for outdoor un •...
  • Page 360: Grommet (Heat Pump Type Only) Drain Elbow (Heat Pump Type Only) Reducer Set Ø9.52

    becomes too high, which can cause burst and personal injury. • Do not run the unit with removed panels or protections. The bottom plate of unit an • Do not processing, splice the power cord, or share a socket with other power plugs. Touching rotating equipments, hot surfaces or high voltage parts can cause Install the unit on the ba This may cause fire or electric shock due to defecting contact, defecting insulation...
  • Page 361: Table Of Contents

    Flaring tool set (Designed specifically for R410A) Hammer Grommet (Heat pump type only) power Drain hose (extension hose) Spanner wrench Gas leak detector (Designed specifically for R410A) Drain elbow (Heat pump type only) Piping cover Reducer set ø9.52 ø6.35 Torque wrench [14.0 82.0N·m (1.4 8.2kgf·m)] Gauge for projection adjustment...
  • Page 362 So that strong wind will not blow against the outdoor heat exchanger directly. 2. REFRIGERANT PIPING WORK mall e or fire. 1) Restrictions on unit installation and use amaged    ●  Check the following points in light of the indoor unit specifications and the installation site.   ...
  • Page 363: Ø6.35

    The screw of the side cover is tightened securely. Tightening angle ( °  ) Service valve size (mm) Tightening torque (N m) Recommended length of a tool handle (mm) ø6.35 45〜  6 0 14〜  1 8 ø9.52 34〜  4 2 30〜 ...
  • Page 364: Electrical Installation Work Must Be

    3. DRAIN PIPING WORK ● Execute drain piping by using a drain elbow and drain grommets supplied separately as accessories, where INSTALLATION water drained from the outdoor unit is a problem. CAUTION ● Water may drip where there is a larger amount of drain Check the following points again ●...
  • Page 365: Fdt, Fden, Fdu

    ○  P lease be sure to carry out D-type (type III) regulations in each country. grounding work. ●  T he cable specifications are based on the assumption that a metal or plastic conduit is used with no more than three cables contained in a conduit and a voltage drop is 2%. For an installation falling outside of these conditions, please follow the internal cabling regulations.
  • Page 366: Of The Unit

    3) Selection of install PSB012D955T (2) Models FDC100-140VNX, 100-140VSX Be sure to select a suitable insta 〇 A place where it is horizontal, s Inverter driven split PAC 〇 A place where it can be free fr 〇 A place where the unit is not e INSTALLATION MANUAL FOR OUTDOOR UNIT 100VN~140VN,100VS~140VS 〇...
  • Page 367: Haulage And Installation

    100V personal injury. ● Be sure to use the cables conformed to safety standard and cable ampacity for power distribution work. 140V ● Do not run the unit with removed panels or protections Unconformable cables can cause electric leak, anomalous heat production or fire. One-way pipe length between the first Touching rotating equipments, hot surfaces or high voltage parts can cause personal injury due to entrapment, burn or electric branching point from to the second...
  • Page 368: Selection Of Installation Location For The Outdoor Unit

    3) Selection of installation location for the outdoor unit 5) Installation space D955T Be sure to select a suitable installation place in consideration of following conditions. ● Walls surrounding the unit in the four sides are not acceptable. 〇 A place where it is horizontal, stable and can endure the unit weight and will not allow vibration transmittance of the unit. ●...
  • Page 369: Determination Of Pipe Size

    |L1−L2| − Twin type All Models ≦ 10m One-way pipe length difference − ≦ 3m |L1−L2|,|L2−L3|,|L3−L1| from the first branching point to 140VN,140VS, − − Triple type the indoor unit 140VNX,140VSX ≦ 10m − L1−(La+L2), L1−(La+L3) One-way pipe length difference 140VN,140VS, ≦...
  • Page 370 supplied as an accessory by cutting it to an appropriate length before laying a pipe. 380-415V 50Hz ● 100VSX~140VSX Carry out the on site piping work with the service valve fully closed. 380V 60Hz Flared pipe end: A (mm) Copper pipe protrusion for flaring: B (mm) ●...
  • Page 371 - Improper heat insulation/anti-dew dressing can result in a water leak or dripping causing damage to household effects, etc. - All gas pipes must be securely heat insulated in order to prevent damage from dripping water that comes from the condensation formed on them during a cooling operation or personal injury from burns Wires for connecting indoor 6.
  • Page 372 φ1.6mm x 3 125VNX,140VNX φ1.6mm 140VN 220-240V 50Hz 3 phase 4 wire 220V 60Hz 100VS~140VS 125VNX φ1.6mm x 3 380-415V 50Hz φ1.6mm 100VSX~140VSX 380V 60Hz 140VNX 100VS,100VSX ● The specifications shown in the above table are for units without heaters. For units with heaters, refer to the installation instructions or the construction 3 phase 4 wire instructions of the indoor unit.
  • Page 373 During a cooling operation During a heating operation During a cooling operation During a heating operation Valve for a cooling operation Complete shut position Complete shut position Full open position Full open position Full open position ccessory) All set to OFF for shipment All set to OFF for shipment Valve for a heating operation Full open position...
  • Page 374 3) Se PSB012D955M Be s 〇 A Inverter driven split PAC 〇 A 〇 A (3) Models FDC200, 250VSA INSTALLATION MANUAL FOR OUTDOOR UNIT FDC200VSA, 250VSA (200V, 250V) 〇 〇 A FDCA160VSA, 200VSA (A160V, A200V) 〇 A 〇 A 〇 A Designed for R410A refrigerant 〇...
  • Page 375: Be Sure To Select A Suitable Installation Place In Consideration Of Following Conditions

    to indo CAUTION branch ● Carry out the electrical work for ground lead with care ● frame Do not connect the ground lead to the gas line, water line, lightning conductor or telephone line's ground lead. Incorrect grounding can cause unit faults such as frame One-w electric shocks due to short-circuiting.
  • Page 376: Refrigerant Piping Work

    200V) 〇 A place where snow will not accumulate. (mm) 〇 A place where the unit can be kept away 5m or more from TV set and/or radio receiver in order to avoid any radio or TV interference. Example installation 〇...
  • Page 377: Carry Out The On Site Piping Work With The Service Valve Fully Closed

    CAUTION performance degradation and/or water leaks from an indoor unit. Use φ9.52mm liquid main pipe when the one way piping length is less than 40m. ● Always use φ25.4mm or φ28.58mm gas pipes when the length of the main "L" exceeds 35m. Outdoor unit If the φ22.22mm pipes are used in an installation having over 35m piping, they can cause performance degradation and/or water leaks from an indoor unit.
  • Page 378: Do Not Turn On The Power Until T

    gauge. φ12.7 φ15.88 19.7 Outdoor unit operation valve Indoor unit ● 5. TES The pipe should be anchored every 1.5m or less to isolate the vibration. φ15.88 Check joint ● Service valve size Tightening torque Tightening angle Recommended length ℃, the pressure also fall approximately 0.01 MPa. The pressure, of a tool handle (mm) (mm) (N-m)
  • Page 379: Electrical Installation Work Must Be

    - Improper heat insulation/anti-dew dressing can result in a water leak or dripping causing damage to household effects, etc. - All gas pipes must be securely heat insulated in order to prevent damage from dripping water that comes from the condensation formed on them during a cooling operation or personal injury from burns Wires for connecting indoor Exterior tape and outdoor units...
  • Page 380 ● ※ At the connection with FDUM indoor unit. instructions of the indoor unit. Indoor-outdoor wire thickness ● Power cable thickness Switchgear or Circuit breaker capacity which is calculated from MAX. over current should be chosen along the regulations in each country. ×...
  • Page 381 Valve for a heating operation Full open position Full open position Complete shut position Full open position Full open position All set to OFF for shipment All set to OFF for shipment sion *1 Do not operate SW5-2, SW5-3, SW5-4. ・...
  • Page 382 '15 • PAC-T-236 2.9.5 Method for connecting the accessory pipe Model FDC200VSA PSC012D028A Model FDC200VSA ● Be sure to use the accessory pipe to connect the service valve on the gas side with the field pipe. ● Be sure to use the straight pipe ( Procured at the field) shown in the table 1 applicable. ●...
  • Page 383 '15 • PAC-T-236 【Connection example applicable to the connecting direction.】 ~ ● The piping angle shown below is an example in case of 15mm of heat insulating material. Adjust an angle, according to the thickness of heat insulating material.   Pass the connecting pipe in a hole after angle adjustment.
  • Page 384 '15 • PAC-T-236 Model FDC250VSA PSC012D028C Model FDC250VSA ● Be sure to use the accessory pipe to connect the service valve on the gas side with the field pipe. ● Be sure to use the straight pipe (Procured at the field) shown in the table 1 applicable to the model of outdoor unit. ●...
  • Page 385 '15 • PAC-T-236 【Connection example applicable to the connecting direction.】 ~ ● The piping angle shown below is an example in case of 15mm of heat insulating material. Adjust an angle, according to the thickness of heat insulating material.   Pass the connecting pipe in a hole after angle adjustment.
  • Page 386 '15 • PAC-T-236 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS Supp 2.9.6 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) Outdoor unit PSB012D865 For R410A 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 387 '15 • PAC-T-236 2-1 DIS-WA1 2-2 DIS-WB1 STEMS Supported combinations Supported combinations Liquid branching pipe Gas branching pipe Liquid branching pipe Gas branching pipe Outdoor unit model Indoor unit model Outdoor unit model Indoor unit model ID15.88 ID9.52 ② 3HP+5HP ② ID12.7 ①...
  • Page 388 '15 • PAC-T-236 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. Liquid branching pipe Gas branching pipe Outdoor unit...
  • Page 389 '15 • PAC-T-236 2.10 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 2.10.1 Remote control …………………………………………………………… See page 116. 2.10.2 Operation control function by the wired remote control ………… See page 119. 2.10.3 Operation control function by the indoor control ………………… See page 122. 2.10.4 Operation control function by the outdoor control ( Ⅰ...
  • Page 390 '15 • PAC-T-236 Relationship between compressor speed and outdoor unit fan speed Outdoor unit fan speed is controlled according to the operation mode (Heating/cooling) and the compressor speed. Unit: rps Fan speed 1st speed 2nd speed 3rd speed 4th speed 5th speed 6th speed 7th speed...
  • Page 391 '15 • PAC-T-236 (ii) Heating Operating conditions: When the outdoor air temperature (TH2) is 13ºC or higher continues for 30 seconds while the compressor command speed is other than 0 rps. Detail of operation: After the outdoor fan operates at -3 speed for 60 seconds; the corresponding outdoor heat exchanger temperature shall implement the following controls.
  • Page 392 '15 • PAC-T-236 (b) Ending conditions (Operation returns to the heating cycle when either one of the following is satisfied.) Outdoor heat exchanger sensor (TH1) temperature: 20ºC or higher (ii) Continued operation time of defrost operation → For more than 18 minutes. ¡Defrost operation Heating operation Max.
  • Page 393 '15 • PAC-T-236 (b) Detail of operation: The lower limit of the compressor command speed is set to 45 (35) rps and even if the speed becomes lower than 45 (35) rps, the speed is kept to 45 (35) rps. However, when the thermo OFF, the speed is reduced to 0 rps. (ii) The upper limit of the compressor command speed is set to 60 <75>...
  • Page 394 '15 • PAC-T-236 (c) Reset conditions: Upper limit 75rps Lower limit 40rps Upper limit 90rps Lower limit 30rps Outdoor air temperature(°C) (10) Heating low outdoor temperature protective control lower (a) Operating conditions:  (b) Detail of operation:   Lower limit 45 rps Lower limit 35 rps Normal operation Outdoor air temperature(°C) (c) Reset conditions:When either of the following condition is satisfied.
  • Page 395 '15 • PAC-T-236 (13) Current cut (a) Purpose: Inverter is protected from overcurrent. (b) Detail of operation: Output current from the inverter is monitored with a shunt resistor and, if the current exceeds the setting value, the compressor is stopped immediately. Operation starts again after a delay time of 3 minutes.
  • Page 396 '15 • PAC-T-236 (19) Broken wire detection on temperature sensor Outdoor unit heat exchanger sersor, outdoor air sensor If the following is detected for 5 second continuously within 2 minutes to 2 minutes and 20 seconds after the compressor ON, the compressor stops. After a delay of 3 minutes, it restarts but, if the same is detected repeatedly 3 times within 40 minutes, the compressor stops with the anomalous stop.
  • Page 397 '15 • PAC-T-236 (Ⅱ) Models FDC100-140VN, 100-140VS (1) Determination of compressor speed (Frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model FDC100 FDC125 FDC140 Usual operation 105 (92) 105 (92) Max. required frequency Silent mode, outdoor temperature ≦15°C Min. required frequency Note (1) Valuc in ( ) are for the 3 phase models.
  • Page 398 '15 • PAC-T-236 Compressor soft start control (a) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] (i) 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 (ThI-A) is 25°C or higher during heating, it starts at C rps.
  • Page 399 '15 • PAC-T-236 (c) Fan tap control during heating operation Fan taps are selected depending on the outdoor unit heat exchanger temperature (Tho-R1, R2) and the outdoor air temperature (Tho-A). Note (1) It is detected by Tho-R1 or R2, whichever the lower. Note (1) If the “silent mode start”...
  • Page 400 '15 • PAC-T-236 (e) Outdoor unit fan control by the power transistor radiator fin temperature When all the following conditions are established later than 3 minutes after the start of compressor, the following control is implemented. Cooling/dehumidifying Outdoor air temperature Tho-A 33°C A rps Compressor’s actual frequency...
  • Page 401 '15 • PAC-T-236 Model 71 ~ 250 Outdoor air temp. (℃)[Tho-A] Defrost operation Model 71 (a) Starting conditions If all of the following defrost conditions A or conditions B are satisfied, the defrost operation starts. Defrost conditions A Cumulative compressor operation time after the end of defrost operation has elapsed 37 minutes, Defrost operation start and the cumulative compressor operation time...
  • Page 402 '15 • PAC-T-236 Protective control/anomalous stop control by compressor’s number of revolutions (a) Compressor discharge pipe temperature protection Protective control As the discharge pipe temperature (detected with Tho-D) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of discharge pipe temperature. Reduces compressor speed at each minute.
  • Page 403 '15 • PAC-T-236 (d) Anomaly detection control by the high pressure switch (63H1) If the pressure rises and operates the high pressure switch (opens at 4.15MPa/closes at 3.15MPa), the compressor stops. (ii) Under any of the following conditions, E40 is displayed and it enters the anomalous stop mode. When it occurs 5 times within 60 minutes that pressure rises and the compressor is stopped by 63H1.
  • Page 404 '15 • PAC-T-236 (h) Power transistor temperature protection Protective control (single phase model only) If the power transistor temperature (detected with TIP) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of power transistor temperature. Reduces compressor frequency at each minute.
  • Page 405 '15 • PAC-T-236 (n) Broken wire detection on temperature thermistor and low pressure sensor Outdoor unit heat exchanger thermistor, outdoor air thermistor and low pressure sensor If the following is detected for 5 second continuously within 2 minutes to 2 minutes and 20 seconds after the compressor ON, the compressor stops.
  • Page 406 '15 • PAC-T-236 Pump-down control Turning ON the pump-down switch SW1 for 2 seconds during the operation stop or anomalous stop (excluding the thermostat OFF), the pump-down operation is performed. (This is invalid when the indoor unit is operating. This is effective even when the indoor unit is stopped by the anomalous stop or the power source is turned OFF.) (a) Control contents Close the service valve at the liquid side.
  • Page 407 '15 • PAC-T-236 (Ⅲ) Models FDC200, 250VSA (1) Determination of compressor speed (Frequency) Required frequency Cooling/dehumidifying operation. Unit: rps Model FDC200 FDC250 Usual operation Outdoor air temperature ≦ 15°C or Max. required indoor return air temperature ≦ 20°C frequency Silent mode 80 (100) 70 (100) Min.
  • Page 408 '15 • PAC-T-236 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 (ThI-A) is 25°C or higher during heating, it starts at C rps.
  • Page 409 '15 • PAC-T-236 (b) Fan tap control during Cooling/Defumidifying operation Fan taps are selected depending on the outdoor unit heat exchanger temperature (Tho-R1, R2) and the outdoor air temperature (Tho-A). • Silent mode only Note (1) It is detected by Tho-R1 or R2, whichever the higher. zone zone zone...
  • Page 410 '15 • PAC-T-236 (e) Caution at the outdoor unit fan start control When the outdoor unit fan is running at 400min before operating the compressor, it may operate with the compressor only, without starting up the outdoor fan. This is normal. Snow protection fan control Snow protection fan If the dip switch (SW3-2) on the outdoor unit control PCB is turned...
  • Page 411 '15 • PAC-T-236 (c) Switching of defrost control with SW3-1 (i) If SW3-1 on the outdoor unit control PCB is turned to ON, it becomes easier to enter the defrost operation. Use this when installing a unit at snowing regions. (ii) Control contents It allows entering the defrost operation under the defrost condition A when the cumulative heating operation time becomes 30 minutes.
  • Page 412 '15 • PAC-T-236 (c) Heating high pressure protection (i) Protective control As the indoor unit heat exchanger temperature (ThI-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 Reduces compressor frequency Model...
  • Page 413 '15 • PAC-T-236 (g) Over-current protection current safe controls I, II Detecting the outdoor unit inverter input (primary) current and the output (secondary) current, if the current values exceed setting values, the compressor speed (frequency) is controlled to protect the inverter. Reduces frequency Cooling Heating...
  • Page 414 '15 • PAC-T-236 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. 1) Cooling electronic expansion valve aperture (EEVC) is 500 pulses. 2) Suction overheat is 10°C or higher.
  • Page 415 '15 • PAC-T-236 Silent mode As “Silent mode start” signal is received from the remote control, 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 416 '15 • PAC-T-236 (10) Base heater ON/OFF output control (Option) 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 1ºC or lower. ・In the heating mode ・When the compressor is turned ON (ii) Base heater OFF conditions When either one of following conditions is met, the base heater is turned OFF.
  • Page 417 Rated air flow(outdoor) 2160 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 418 Rated air flow(outdoor) 3780 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 419 Rated air flow(outdoor) 4500 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 420 Rated air flow(outdoor) 4500 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 421 Rated air flow(outdoor) 4500 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 422 Rated air flow(outdoor) 4500 m3/h Contact details for obtaining Name and address of the manufacturer or of its authorised representative. more information Mitsubishi Heavy Industries Air-Conditioning Europe, Ltd. 7 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AX, United Kingdom PFA004Z024...
  • Page 423 '15 • PAC-T-236 3. V MULTI SYSTEM TABLE OF CONTENTS 3.1 HYPER INVERTER PACKAGED AIR-CONDITIONERS ...........408 3.2 MICRO INVERTER PACKAGED AIR-CONDITIONERS ..........425 3.1 HYPER INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 3.1.1 GENERAL INFORMATION ...................409 (1) How to read the model name ................409 (2) Table of models ....................409 (3) Table of system combinations...
  • Page 424: General Information

    '15 • PAC-T-236 3.1.1 GENERAL INFORMATION (1) How to read the model name Example: FDE Series code Product capacity Model name (Ceiling suspended type) Example: FDC 100 VNX Applicable power source ... See the specification Product capacity Model name (Outdoor unit) (2) Table of models Capacity Model...
  • Page 425: Specifications

    '15 • PAC-T-236 3.1.2 SPECIFICATIONS (1) Indoor units Model FDE40VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity Nominal heating capacity Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level P-Hi : 46 Hi : 38 Me : 36 Lo : 31 Heating Silent mode sound pressure level —...
  • Page 426 '15 • PAC-T-236 Model FDE50VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity Nominal heating capacity Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level P-Hi : 46 Hi : 38 Me : 36 Lo : 31 Heating Silent mode sound pressure level —...
  • Page 427: Installation

    '15 • PAC-T-236 Model FDE60VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity Nominal heating capacity Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level P-Hi : 47 Hi : 41 Me : 37 Lo : 32 Heating Silent mode sound pressure level —...
  • Page 428 '15 • PAC-T-236 Model FDE71VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) Nominal heating capacity (range) Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level P-Hi : 47 Hi : 41 Me : 37 Lo : 32 Heating Silent mode sound pressure level —...
  • Page 429: Outdoor Units

    '15 • PAC-T-236 (2) Outdoor units Model FDC71VNX Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 7.1 [ 3.2(Min.)-8.0(Max.)] Nominal heating capacity (range) 8.0 [ 3.6(Min.)-9.0(Max.)] Cooling Sound power level Operation Heating data Cooling dB(A) Sound pressure level Heating...
  • Page 430 '15 • PAC-T-236 Model FDC100VNX Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 431 '15 • PAC-T-236 Model FDC100VSX Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-16.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 432 '15 • PAC-T-236 Model FDC125VNX Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-17.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 433 '15 • PAC-T-236 Model FDC125VSX Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-18.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 434 '15 • PAC-T-236 Model FDC140VNX Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-18.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 435 '15 • PAC-T-236 Model FDC140VSX Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-16.0(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-20.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 436: Operation Chart

    '15 • PAC-T-236 (3) Operation chart The V Multi is a system that allows for different models and capacities of indoor units to be connected so the individual operating characteristics of the indoor and outdoor are provided. Use the procedure shown in Item (c) to calculate the combined operating characteristics.
  • Page 437 '15 • PAC-T-236 (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 438 '15 • PAC-T-236 [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: FDE50VG × 1 unit, FDE71VG × 1 unit Operation characteristics of each unit (Cooling/Heating) Model...
  • Page 439: Exterior Dimensions

    '15 • PAC-T-236 3.1.3 EXTERIOR DIMENSIONS (1) Indoor units .................... See page 24 (2) Outdoor units ..................See page 27 (3) Remote controller (Option parts) ............See page 30 3.1.4 ELECTRICAL WIRING (1) Indoor units .................... See page 33 (2) Outdoor units ..................See page 34 3.1.5 NOISE LEVEL (1) Indoor units ....................
  • Page 440: Electrical W

    '15 • PAC-T-236 3.2 MICRO INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 3.2.1 GENERAL INFORMATION ...................425 (1) How to read the model name ................425 (2) Table of models ....................426 (3) Table of system combinations ................426 3.2.2 SPECIFICATIONS ....................427 (1) Indoor units ......................427 (2) Outdoor units ......................432 (3) Operation chart .....................440...
  • Page 441: Table Of Models

    '15 • PAC-T-236 (2) Table of models Capacity Model ○ ○ ○ ○ ○ Ceiling suspended type (FDE) FDC100VN FDC125VN FDC140VN FDC200VSA FDC250VSA FDC100VS FDC125VS FDC140VS (8 Horse Power) (10 Horse Power) (5 Horse Power) (6 Horse Power) Outdoor unit to be combined (FDC) (4 Horse Power) (3) Table of system combinations Branch pipe set...
  • Page 442: Specifications

    '15 • PAC-T-236 3.2.2 SPECIFICATIONS (1) Indoor units Model FDE50VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Cooling Sound power level Heating Operation Cooling dB(A) Sound pressure level P-Hi : 46 Hi : 39 Me : 36 Lo : 31 data Heating Silent mode sound pressure level...
  • Page 443 '15 • PAC-T-236 Model FDE60VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Cooling Sound power level Heating Operation Cooling dB(A) data Sound pressure level P-Hi : 47 Hi : 41 Me : 37 Lo : 32 Heating Silent mode sound pressure level —...
  • Page 444 '15 • PAC-T-236 Model FDE71VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Cooling Sound power level Heating Operation Cooling dB(A) data Sound pressure level P-Hi : 47 Hi : 41 Me : 37 Lo : 32 Heating Silent mode sound pressure level —...
  • Page 445 '15 • PAC-T-236 Model FDE100VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Cooling Sound power level Heating Operation Cooling dB(A) data Sound pressure level P-Hi : 48 Hi : 43 Me : 38 Lo : 34 Heating Silent mode sound pressure level —...
  • Page 446 '15 • PAC-T-236 Model FDE125VG Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Cooling Sound power level Heating Operation Cooling dB(A) data Sound pressure level P-Hi : 48 Hi : 45 Me : 40 Lo : 35 Heating Silent mode sound pressure level —...
  • Page 447: Outdoor Units

    '15 • PAC-T-236 (2) Outdoor units Model FDC100VN Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating...
  • Page 448 '15 • PAC-T-236 Model FDC100VS Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 10.0 [ 4.0(Min.)-11.2(Max.)] Nominal heating capacity (range) 11.2 [ 4.0(Min.)-12.5(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 449 '15 • PAC-T-236 Model FDC125VN Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-16.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 450 '15 • PAC-T-236 Model FDC125VS Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 12.5 [ 5.0(Min.)-14.0(Max.)] Nominal heating capacity (range) 14.0 [ 4.0(Min.)-16.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 451 '15 • PAC-T-236 Model FDC140VN Item Power source 1 Phase 220-240V 50Hz / 220V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 452 '15 • PAC-T-236 Model FDC140VS Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 14.0 [ 5.0(Min.)-14.5(Max.)] Nominal heating capacity (range) 16.0 [ 4.0(Min.)-16.5(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level —...
  • Page 453 '15 • PAC-T-236 Model FDC200VSA Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 19.0 [ 5.2(Min.)-22.4(Max.)] Nominal heating capacity (range) 22.4 [ 3.3(Min.)-25.0(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level Exterior dimensions (Height ×...
  • Page 454 '15 • PAC-T-236 Model FDC250VSA Item Power source 3 Phase 380-415V 50Hz / 380V 60Hz Nominal cooling capacity (range) 24.0 [ 6.9(Min.)-28.0(Max.)] Nominal heating capacity (range) 27.0 [ 5.5(Min.)-31.5(Max.)] Cooling Operation Sound power level Heating data Cooling dB(A) Sound pressure level Heating Silent mode sound pressure level Exterior dimensions (Height ×...
  • Page 455: Operation Chart

    '15 • PAC-T-236 (3) Operation chart The V Multi is a system that allows for different models and capacities of indoor units to be connected so the individual operating characteristics of the indoor and outdoor are provided. Use the procedure shown in Item (c) to calculate the combined operating characteristics.
  • Page 456 '15 • PAC-T-236 (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. (i) 1 Phase models 1) Total power consumption Total power consumption (kW) = Power consumption of outdoor unit +...
  • Page 457 '15 • PAC-T-236 [Example] (Conditions) Operation Voltage ········ Indoor unit: 220 V, 50 Hz Outdoor unit: 380 V, 50 Hz Operation mode ··········· Cooling and Heating Unit······························· Outdoor unit: FDC200VSA × 1 unit Indoor unit: FDE71VG × 1 unit, FDE125VG × 1 unit Operation characteristics of each unit (Cooling/Heating) Model...
  • Page 458: Exterior Dimensions

    '15 • PAC-T-236 3.2.3 EXTERIOR DIMENSIONS (1) Indoor units .................... See page 301 (2) Outdoor units ..................See page 301 (3) Remote control (Option parts) .............. See page 305 3.2.4 ELECTRICAL WIRING (1) Indoor units ................... See page 306 (2) Outdoor units ..................
  • Page 459 '15 • PAC-T-236 4. OPTION PARTS CONTENTS 4.1 WIRELESS KIT (RCN-E-E) ..................445 4.2 SIMPLE WIRED REMOTE CONROL (RCH-E3) ............. 449 4.3 BASE HEATER KIT (CW-H-E1) ................455...
  • Page 460 '15 • PAC-T-236 4.1 WIRELESS KIT (RCN-E-E) PFA012D619A Wireless remote control holder...
  • Page 461 '15 • PAC-T-236 wireless wireless wireless...
  • Page 462 '15 • PAC-T-236...
  • Page 463 '15 • PAC-T-236...
  • Page 464 '15 • PAC-T-236 4.2 SIMPLE WIRED REMOTE CONTROL (RCH-E3) Notes: Following functions of FDE indoor unit series are not able to be set with this simple wired remote control (RCH-E3).  1. 4-fan speed setting (PHi/Hi/Me/Lo) 3-fan speed setting (Hi/Me/Lo) Names and functions of sections Remote control sensor Operation/Inspection lamp ON/OFF button...
  • Page 465 '15 • PAC-T-236 MITSUBISHI HEAVY INDUSTRIES,LTD. AIR-CONDITIONING & REFRIGERATION SYSTEMS HEADQUARTERS In case of embedding wiring Remote control installation dimensions Wall surface Wiring Wiring outlet Electrical box (In case of embedding wiring) (Prepare on site) 12×7 Slot hole Installation hole 9×4.5 Slot hole (2 places)...
  • Page 466 '15 • PAC-T-236 In case of exposing cord Simple Remote Control Installation Manual PJZ012D069 ⑴   M ake certain to remove a screw on the bottom surface of the remote control. Read together with indoor unit's installation manual. WARNING ⑴ ●   F asten the wiring to the terminal securely and hold the cable securely so as not to apply Screw ⑵ Remove the upper case of the remote control.
  • Page 467 '15 • PAC-T-236 3. Master/ slave setting when more than one remote control are used ⑴   U p to two remote controls can be connected to one unit (or one group) of indoor unit. Switch Setting Function detail Slave remote control indoor unit SW1-1 Master remote control...
  • Page 468 connecting section. Be careful about contact failure. unit. (No polarity of X and Y) 100 - 200m・・・・・・・・・・・・・・・・・0.5mm × 2 cores Under 300m・・・・・・・・・・・・・・・・・0.75mm × 2 cores ⑹   M ount the upper case for restoring to its former state so as not to crimp the remote control cord, Under 400m・・・・・・・・・・・・・・・・・1.25mm ×...
  • Page 469 ailure. “88” blinks on the temperature setting indicator. (blinking for approximately 2 to 10 seconds while 2 cores data are read) Then, the return air temperature is displayed. When AIR CON NO. is pressed, return × 2 cores to the indoor unit selection display (example, “U 000”). ×...
  • Page 470 '15 • PAC-T-236 4.3 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 471 '15 • PAC-T-236 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 472 '15 • PAC-T-236 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 473 '15 • PAC-T-236 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 474 '15 • PAC-T-236 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 475 '15 • PAC-T-236 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 476 Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Copyright MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

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