Daikin REYQ-TA Series Service Manual page 52

Refrigerant Flow for Each Operation Mode
3.2.3 Simultaneous Cooling and Heating Operation
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure gas
Low temperature, low pressure liquid
Liquid
pipe
Dual pressure
gas pipe
Suction gas
pipe
39
Stop valve ( With service port φ5/16in. ( 7.9mm ) flare connection )
Check valve
Filter
Check valve
Electronic
expansion
Electronic expansion valve
valve
Double tube
heat exchanger
Double tube
heat exchanger
Four way valve
Low pressure
sensor
S1NPL
Filter
Capillary
tube
Receiver
Filter
Check valve
Filter
Four way valve
Four way valve
High pressure
switch
Capillary Charge
port
tube
Filter
Accumulator
Fusible
plug
Check valve
Check valve
Electronic
Solenoid valve
expansion
SV
valve
Check
valve
Pressure
regulating
Fusible
Fan Fan
valve
plug
M M Filter
Filter
Check
valve
S1NPH
Filter
High pressure
sensor
Oil Separator
High pressure
switch
S2PH
S1PH
Filter
Solenoid
valve
Compressor Compressor
M2C Capillary
tube
SiUS371614E
Check Capillary
valve tube
Electronic
expansion
valve
Electronic expansion
Filter
valve
Electronic expansion
valve
Heat sink
Check
valve
Filter
Oil Separator
Filter
Solenoid
valve
Capillary
M1C
tube
Refrigerant Circuit