Functional Parts Layout; Rxyq72-120Xa, Rxyq72-120Xb - Daikin VRV RXYQ72-384XAYCA Service Manual

SiUS342004EB

2. Functional Parts Layout

2.1

RXYQ72-120XA, RXYQ72-120XB

Plane View
Electronic expansion valve
(Refrigerant cooling)
(Y5E)
Electronic expansion valve
(Subcooling heat exchanger)
(Y2E)
Four way valve
(Heat exchanger upper)
(Y6S)
Four way valve
(Heat exchanger lower)
(Y5S)
Thermistor
(Heat exchanger gas upper)
(R8T)
Front View
Fan motor
(M2F)
Thermistor (Outdoor air)
(R1T)
Low pressure sensor
(S1NPL)
Four way valve (HP/LP gas)
(Y4S)
High pressure switch
(For compressor)
(S1PH)
Electronic expansion valve
(Heat exchanger upper)
(Y1E)
Electronic expansion valve
(Heat exchanger lower)
(Y3E)
Thermistor (Deicer)
(R11T)
Part A
Compressor
(M1C)
Part 2 Refrigerant Circuit
High pressure sensor
(S1NPH)
Solenoid valve (Liquid shutoff)
(Y3S)
Solenoid valve
(Hot gas bypass)
(Y2S)
Solenoid valve (OS oil return)
(Y1S)
Section W-W
Fan motor
(M1F)
Thermistor (Compressor suction)
(R12T)
Thermistor (M1C body)
(R14T)
Solenoid valve
(Accumulator oil return)
(Y7S)
Crankcase heater
(E1HC, E2HC)
Functional Parts Layout
Thermistor
(Heat exchanger gas lower)
(R9T)
Thermistor (Suction)
(R10T)
C: 1P578153A
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