Fujitsu ARXG24KMLA - Refrigerant Circuit; Models: AOYG36 KRTA, AOYG45 KRTA, and AOYG54 KRTA

4. Refrigerant circuit
4-1. Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA
Strainer
Strainer
3-Way
valve
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Co
mpre
s
so
r
: Cooling
: Heating
Pressure
switch
Su
b
-accumulator
Th
C
Th
R
Th
D
Th
PI
Th
O
Th
HO
Th
C
: Thermistor (Compressor temperature)
: Thermistor (Discharge temperature)
: Thermistor (Outdoor temperature)
: Thermistor (Heat Exchanger Out temperature)
Th
D
Th
O
Th
HO
: Thermistor (Room temperature)
: Thermistor (Pipe temperature)
Th
R
Th
PI
Pressure
sensor
3-Way
valve
: Thermistor (Heat Exchanger Med temperature)
Th
HM
Th
HM
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4-1. Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA 4. Refrigerant circuit
OUTDOOR UNIT AOYG36-54KRTA OUTDOOR UNIT AOYG36-54KRTA