Refrigerant Circuit; Models: Aou24Rglx And Aou30Rglx - Fujitsu AMUG24LMAS Design & Technical Manual

4. Refrigerant circuit

4-1. Models: AOU24RGLX and AOU30RGLX

Muffler
Pressure
switch
Th
D
Th
C
Th
C
Th
D
Th
O
Th
HO
Th
R
Th
PI
4-1. Models: AOU24RGLX and AOU30RGLX
3-Way
valve
4-Way valve
Pressure
check valve
: Cooling
: Heating
: Thermistor (Compressor temperature)
: Thermistor (Discharge temperature)
: Thermistor (Outdoor temperature)
: Thermistor (Heat exchanger Out temperature)
: Thermistor (Room temperature)
: Thermistor (Pipe temperature)
Heat exchanger
( INDOOR )
Th
Th
R
Heat exchanger
( OUTDOOR )
Th
O
- 77 -
PI
2-Way
valve
Strainer
Expansion valve
Strainer
Th
HO
4. Refrigerant circuit