Functional Parts Layout; Rqyq140 · 180Py1, Rqeq140 ~ 212Py1 - Daikin RQYQ140-180PY1 Service Manual

Functional Parts Layout

2. Functional Parts Layout

2.1 RQYQ140 · 180PY1, RQEQ140 ~ 212PY1
Plan
Electronic expansion valve
(Refrigerant charge)
(Y2E)
Electronic expansion valve
(Subcooling)
(Y3E)
Electronic expansion valve
(Main)
(Y1E)
Front View
Thermistor (Subcooling heat
exchanger gas pipe)
(R7T)
Thermistor (Liquid pipe)
(R9T)
Thermistor (Heat exchanger liquid
pipe)
(R3T)
Thermistor (Heat exchanger gas
pipe)
(R4T)
Thermistor (Subcooling heat
exchanger liquid pipe)
(R8T)
Service port (Liquid pipe)
Service port (Gas pipe)
Service port (Suction gas pipe)
Thermistor (Heat exchanger
deicer)
(R6T)
Four way valve (Dual pressure gas
pipe)
(Y7S)
Four way valve
(Heat exchanger)
(Y6S)
Low pressure sensor
(S1NPL)
23
Solenoid valve (Refrigerant
regulator liquid pipe)
(Y2S)
Solenoid valve (Refrigerant
regulator hot gas)
(Y1S)
Solenoid valve (Refrigerant
regulator gas vent pipe)
(Y3S)
Thermistor (Discharge pipe)
(R2T)
Four way valve (Mixing unit)
(Y8S)
Inverter fan
(M1F)
Solenoid valve (Mixing unit inlet)
(Y9S)
High pressure sensor
(S1NPH)
Thermistor (Suction pipe)
(R5T)
Solenoid valve (Hot gas)
(Y4S)
Solenoid valve (Circuit of oil return)
(Y5S)
High pressure switch (For INV.)
(S1PH)
Thermistor (Outdoor air: Ta)
(R1T)
Service port (Air tight and vacuum drying)
· Charge at check operation
Service port
· Air tight and vacuum drying
Inverter compressor (INV.)
(M1C)
Crankcase heater
(E1HC)
SiBE341001
Refrigerant Circuit