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SiUS331708EA
Refrigerant Circuit
Refrigerant Circuit
14
1.2
Indoor Unit
∗
1. R1T is for remote controller thermistor or optional remote sensor.
No. in piping
diagram
Name
Symbol
Function
Except
FXMQ-PB,
FXTQ-TA,
CXTQ-TA
FXMQ-PB
FXTQ-TA,
CXTQ-TA
(1)
Electronic expansion
valve
Y1E
Y1E
Y1E
Used for gas superheated degree control while
in cooling or subcooled degree control while in
heating.
(2)
Suction air thermistor
R1T
R1T
R1T (
∗
1)
Used for thermostat control.
(3)
Liquid pipe thermistor
R2T
R2T
R2T
Used for gas superheated degree control while
in cooling or subcooled degree control while in
heating.
(4)
Gas pipe thermistor
R3T
R3T
R3T
Used for gas superheated degree control while
in cooling.
(5)
Discharge air thermistor
—
R4T
—
Used for discharge air temperature control.
FXFQ-T, FXFQ-P, FXHQ-M
FXZQ-TA
FXZQ-M
FXUQ-P, FXEQ-P, FXSQ-TA, FXAQ-P, FXLQ-M,
FXNQ-M
Indoor heat exchanger
Fan
Filter
Filter
(4)
(2)
(1)
(3)
Gas piping
connection port
Liquid piping
connection port
C: 4D024460P
(4)
(3)
(1)
(2)
C: 4D110602
Indoor heat exchanger
Fan
Filter
Filter
(4)
(2)
(1)
(3)
Gas piping
connection port
Liquid piping
connection port
C: 4D040157B
Indoor heat exchanger
Fan
Filter
Filter
(4)
(2)
(1)
(3)
Gas piping
connection port
Liquid piping
connection port
C: 4D034245R
Summary of Contents for RXSQ24TAVJU
Page 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
Page 290: ...Wiring Diagrams SiUS331708EA 277 Appendix RXSQ48TAVJU 3D109546A...
Page 291: ...SiUS331708EA Wiring Diagrams Appendix 278 RXSQ60TAVJU 3D109547A...
Page 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 298: ...Wiring Diagrams SiUS331708EA 285 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 300: ...Wiring Diagrams SiUS331708EA 287 Appendix FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU 3D110467B...
Page 301: ...SiUS331708EA Wiring Diagrams Appendix 288 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Page 302: ...Wiring Diagrams SiUS331708EA 289 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 303: ...SiUS331708EA Wiring Diagrams Appendix 290 FXAQ07 09 12 18 24PVJU 3D075354C...
Page 309: ...SiUS331708EA Wiring Diagrams Appendix 296 VAM1200GVJU 3D073270D...