2.4 Piping system
Model SRK28HJ
Indoor unit
Room
temperature
thermistor
Heat
Heatexchanger
exchanger
thermistor
Model SRK40HJ
Indoor unit
Room
temperature
thermistor
eat
exchanger
eatexchanger
thermistor
Outdoor unit
Servicevalve(Gas)
Flareconnecting
Piping(Gas)
¯9.52
heck
joint
4wayvalve
Piping(Liquid)
¯6.35
Strainer
Flareconnecting
Servicevalve(Liquid)
Outdoor unit
Servicevalve(Gas)
(forfanmotorcontrol)
Flareconnecting
Piping(Gas)
¯12.7
Check
joint
4wayvalve
Piping(Liquid)
¯6.35
Strainer
Flareconnecting
Servicevalve(Liquid)
6
-
Discharge
Accumulator
ompressor
heckvalve
Suction
apillarytube
ighpressureswitch(63 )
Discharge
Accumulator
Compressor
Suction
Capillarytube
Checkvalve
-
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oolingcycle
Heatingcycle
Heatexchanger
Receiver
Coolingcycle
eatingcycle
eatexchanger
Defrost
thermostat