![background image](http://html1.mh-extra.com/html/daikin/reyq72/reyq72_serveice-manual_4175337241.webp)
List of Electrical and Functional Parts
SiUS39-602
230
Appendix
3.
List of Electrical and Functional Parts
3.1
Outdoor Unit
3.1.1 REYQ72M, 96MTJU
Item
Name
Symbol
Model
REYQ72M, 96MTJUY1B
Compressor
Inverter
Type
M1C
JT100FCVDKT
Output
2.7kW
STD.1
Type
M2C
JT170FCKTJ
Output
4.5kW
Crankcase heater (INV)
E1HC
33W
Crankcase heater (STD.1)
E2HC
33W
Crankcase heater (STD.2)
E3HC
—
Over current protection device
for STD compressor
—
34A
Fan
motor
Motor
M1F
0.75kW
Over current protection device
—
10A
Functional
parts
Electronic expansion valve
(Main: EV1)
Y1E
Cooling:1400pls Heating:PI control
Electronic expansion valve
(Sub: EV2)
Y2E
Cooling:1400pls Heating:PI control
Electronic expansion valve
(Sub-cool: EV3)
Y3E
Cooling:PI control Heating:0pls
Solenoid valve (Hot gas: SVP)
Y1S
VPV-603D
Solenoid valve (External multi
oil: SVO)
Y2S
TEV1620DQ2
Solenoid valve (Receiver gas
charge: SVL)
Y3S
TEV1620DQ2
Solenoid valve (Receiver gas
discharge: SVG)
Y4S
VPV-603D
Solenoid valve (Discharge gas
pipe closing: SVR)
Y5S
BPV1706
Solenoid valve (Non-operating
unit liquid pipe closing: SVSL)
Y6S
VPV-803DXF
Solenoid valve (High pressure gas
pipe pressure reduction: SVC)
Y7S
BPV1706
4-way selector valve (20S1 Main)
Y8S
VHV0404
4-way selector valve (20S2 Sub)
Y9S
VT3101C
Pressure-
related
parts
Pressure switch (INV)
S1PH
PS80 ON : 551+0/-14.5psi OFF : 413±21.8psi
Pressure switch (STD1)
S2PH
Fusible plug
—
FPGD-3D 158 to 167°F
Pressure sensor (HP)
S1NPH
PS8051A 0 to 601.9psi
Pressure sensor (LP)
S1NPL
PS8051A -14.5 to 246.6psi
Thermistor
INV
PCB
For fin (T fin)
R1T
3.5 to 360k
Ω
Main
PCB
For outdoor air (Ta)
R1T
3.5 to 360k
Ω
For suction pipe (Ts)
R2T
3.5 to 360k
Ω
For discharge pipe
(INV Tdi)
R31T
3.5 to 400k
Ω
For discharge pipe
(STD1 Tds1)
R32T
3.5 to 400k
Ω
For heat exchanger
(Tb)
R4T
3.5 to 360k
Ω
For sub-cooling heat
exchanger (Tsh)
R5T
3.5 to 360k
Ω
For receiver liquid
pipe (Tl)
R6T
3.5 to 360k
Ω
For oil equalizing pipe
(To)
R7T
3.5 to 360k
Ω
Heat exchanger gas
pipe 1 (Tg1)
R81T
3.5 to 360k
Ω
Heat exchanger gas
pipe 2 (Tg2)
R82T
3.5 to 360k
Ω
Others
Fuse (A1P)
F1, 2U
250VAC 10A Class B
Summary of Contents for REYQ72
Page 35: ...Specifications SiUS39 602 24 Specifications...
Page 121: ...Field Setting SiUS39 602 110 Test Operation...
Page 129: ...Troubleshooting by Remote Controller SiUS39 602 118 Troubleshooting...
Page 225: ...Troubleshooting OP Unified ON OFF Controller SiUS39 602 214 Troubleshooting...
Page 232: ...SiUS39 602 Piping Diagrams Appendix 221 1 3 BS Unit BSVQ36MVJU BSVQ60MVJU 4D045338...
Page 235: ...Wiring Diagrams for Reference SiUS39 602 224 Appendix REYQ144 168 192MTJU C 3D050354A...
Page 240: ...SiUS39 602 Wiring Diagrams for Reference Appendix 229 2 4 BS Unit BSVQ36M 60MVJU 3D045069A...
Page 249: ...Example of Connection R 410A Type SiUS39 602 238 Appendix...
Page 255: ...Method of Replacing The Inverter s Power Transistors and Diode Modules SiUS39 602 244 Appendix...
Page 265: ...Precautions for New Refrigerant R 410A SiUS39 602 254 Precautions for New Refrigerant R 410A...
Page 269: ...SiUS39 602 iv Index...