Daikin VRV EMERION REYQ-AATJA Service Manual page 114

Refrigerant Flow for Each Operation Mode
Heating 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)
R11T
Liquid
pipe
High/low pressure gas
pipe
Suction gas
pipe
107
Check valve
Filter
Check valve
Electronic
Electronic expansion
expansion valve(Y4E)
valve(Y3E)
Check
valve
Plate heat
exchanger
R14T
Four way valve(Y10S)
Four way valve(Y8S)
Low pressure
sensor(S1NPL)
R5T
SENPL
Accumulator
valve(Y4S)
Filter
Pressure
Solenoid
regulating
valve(Y3S)
valve
Filter
Capillary
Filter
tube
Receiver
Solenoid Capillary
valve(Y5S)
tube
Filter
Fusible
plug
Filter
Fusible
Double tube
plug
heat exchanger
Fan(M2F) Fan(M1F)
R1T
R2T M M
R9T
Four way
valve(Y7S)
Four way R21T
valve(Y9S)
Heat exchanger
High pressure
SENPH
sensor(S1NPH)
Check valve
Check valve
Strainer
Strainer
High pressure
switch(S2PH)
HPS
Oil
separator
R17T
Filter
R18T Compressor
M2C
INV2
Capillary
tube
SV Solenoid
valve(Y2S)
Solenoid
SV
R19T
SiUS372201EB
Check valve
Solenoid
valve(Y3S)
Check valve
R10T
Electronic
R6T
Filter expansion
valve(Y1E)
Electronic
R8T R7T Filter
Solenoid expansion
valve(Y11S) valve(Y2E)
Electronic
R23T R22T Filter expansion
valve(Y5E)
Oil High pressure
HPS
separator
switch(S1PH)
R15T R12T R4T
Compressor
Filter
Solenoid
R16T
valve(Y6S)
M1C
INV1
Capillary
Check
tube
valve
SV Solenoid
valve(Y1S)
Part 2 Refrigerant Circuit
Electronic
expansion
valve(Y6E)
Inside
El.Compo.Box
Heat
sink
PCB
R20T
Electronic
expansion
valve(Y7E)
Outside
El.Compo.Box
Heat
sink
Air
Heat
sink
Air
R3T
C: 3D135727C