Functional Parts Layout
SiBE341027
38
Refrigerant Circuit
2.3
RQYQ14·16PY1B
Top View
Front View
C: 1P273393A
Thermistor (M2C discharge pipe)
(R32T)
Thermistor (M1C discharge pipe)
(R31T)
Electronic expansion valve (Main 2)
(Y2E)
Electronic expansion valve (Main)
(Y1E)
Solenoid valve (Receiver gas vent)
(Y8S)
Solenoid valve (Receiver liquid level)
(Y7S)
Solenoid valve (Hot gas)
(Y1S)
Electronic expansion valve
(Subcooling)
(Y3E)
Solenoid valve (Main
electronic expansion
valve bypass)
(Y10S)
Thermistor (M3C discharge pipe)
(R33T)
Solenoid valve (Refrigerant
regulator gas pipe)
(Y13S)
Solenoid valve (Refrigerant
regulator gas vent pipe)
(Y11S)
Solenoid valve (Circuit of oil return)
(Y5S)
Solenoid valve (Mixing unit inlet)
(Y4S)
Solenoid valve (Refrigerant
regulator liquid pipe)
(Y12S)
Solenoid valve (Oil regulator outlet)
(Y9S)
High pressure sensor
(S1NPH)
Low pressure sensor
(S1NPL)
High pressure switch (For STD 2)
(S3PH)
Thermistor (Outdoor air)
(R1T)
High pressure switch (For STD 1)
(S2PH)
High pressure switch (For INV.)
(S1PH)
Standard compressor 2 (STD2)
(M3C)
Crankcase heater
(E3HC)
Thermistor (Subcooling heat
exchanger outlet)
(R5T)
Inverter fan
(M2F)
Inverter fan
(M1F)
Thermistor (Refrigerant regulator
liquid pipe)
(R4T)
Four way valve (Heat exchanger)
(Y3S)
Thermistor (Receiver liquid level)
(R2T)
Solenoid valve (Bypass)
(Y2S)
High pressure switch (For control)
(S4PH)
Thermistor (Heat exchanger deicer)
(R9T)
Thermistor (Liquid pipe)
(R6T)
Thermistor (Suction pipe)
(R8T)
Inverter compressor (INV.)
(M1C)
Crankcase heater
(E1HC)
Standard compressor 1 (STD1)
(M2C)
Crankcase heater
(E2HC)
Thermistor (Receiver gas vent outlet)
(R7T)
High pressure sensor (Liquid
pipe outlet)
(S2NPH)
Solenoid valve (Close liquid pipe
for stopped outdoor unit)
(Y6S)
