Functional Parts Layout; Rqyq8Py1B - Daikin VRV II-Q RQYQ8-48PY1B Service Manual

Functional Parts Layout

2. Functional Parts Layout

2.1

RQYQ8PY1B

Top View
Electronic expansion valve
(Subcooling)
(Y2E)
Thermistor
(Subcooling heat
exchanger outlet)
(R5T)
Solenoid valve
(Receiver gas vent)
(Y8S)
Front View
Four way valve
(Heat exchanger)
(Y3S)
Thermistor (Receiver liquid
level)
(R2T)
Solenoid valve (Bypass)
(Y2S)
High pressure sensor
(Liquid pipe outlet)
(S2NPH)
Solenoid valve (Close liquid
pipe for stopped outdoor unit)
(Y6S)
Electronic expansion valve
(Main)
(Y1E)
Solenoid valve
(Receiver liquid level)
(Y7S)
Solenoid valve
(Main electronic expansion valve bypass)
(Y10S)
Thermistor
(Receiver gas vent outlet)
(R7T)
Thermistor
(Heat exchanger deicer)
(R9T)
High pressure switch
(For control)
(S2PH)
Thermistor (Liquid pipe)
(R6T)
Thermistor (Suction pipe)
(R8T)
36
Thermistor (M1C discharge
pipe)
(R3T)
Inverter fan
(M1F)
Solenoid valve (Refrigerant
Solenoid valve
regulator gas vent pipe)
(Oil regulator outlet)
(Y11S)
(Y9S)
Solenoid valve (Refrigerant
regulator gas pipe)
(Y13S)
Solenoid valve (Mixing unit
inlet)
(Y4S)
Solenoid valve (Circuit of
oil return)
(Y5S)
Solenoid valve (Refrigerant
regulator liquid pipe)
(Y12S)
Solenoid valve (Refrigerant
regulator liquid outlet)
Solenoid valve (Hot gas)
(Y14S)
(Y1S)
Thermistor
(Refrigerant
regulator liquid pipe)
(R4T)
High pressure sensor
(S1NPH)
Low pressure sensor
(S1NPL)
Thermistor (Outdoor air)
(R1T)
High pressure switch
(For INV.)
(S1PH)
Crankcase heater
(E1HC)
Inverter compressor (INV.)
(M1C)
SiBE341027
C: 1P273395A
Refrigerant Circuit