Refrigerant Flow For Each Operation Mode; Reyq72Aa - Daikin VRV EMERION REYQ-AATJA Service Manual

SiUS372201EB

3. Refrigerant Flow for Each Operation Mode

3.1

REYQ72AA

Cooling Operation
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure gas
Low temperature, low pressure liquid
Stop valve(With service φ5/16in.(7.9mm)flare connection)
Liquid
pipe
High/low pressure gas
pipe
Suction gas
pipe
Part 2 Refrigerant Circuit
Check valve
R11T Filter
Check valve
Electronic
expansion
valve(Y3E)
Check
valve
Plate heat
exchanger
Four way valve(Y10S)
Four way valve(Y8S)
Low pressure
sensor(S1NPL)
R5T
SENPL
Pressure
regulating
valve
Filter
Electronic
expansion
Capillary
Filter
valve(Y4E)
tube
Solenoid Receiver
Capillary
valve(Y5S)
tube
Filter
Filter
Fusible
Double tube
plug
heat exchanger
Fan(M1F)
R1T
R2T
R9T
Four way valve(Y7S)
Heat exchanger
High pressure
sensor(S1NPH)
SENPH
Accumulator
Solenoid
valve(Y4S)
R19T
SV
Filter
Refrigerant Flow for Each Operation Mode
Check valve
Solenoid
valve(Y3S)
Check valve
R10T
Fusible
plug
Electronic
M R6T Filter expansion
valve(Y1E)
Electronic
R8T R7T Filter expansion
Solenoid
valve (Y2E)
valve(Y11S)
Check valve
Strainer
High pressure
Oil
HPS
switch(S1PH)
separator
R12T
R17T
Filter
Compressor
R18T
M1C
Capillary INV1
tube
SV Solenoid
valve(Y1S)
Electronic
expansion
valve(Y6E)
Inside
El.Compo.Box
Heat
sink
PCB
R20T
Electronic
expansion
valve(Y7E)
Outside
El.Compo.Box
Heat
sink
Air
R4T
Heat
sink
Air
R3T
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