Refrigerant Circuit; Models: Aoyg09Kvca And Aoyg12Kvca - Fujitsu AGYG09KVCA Design & Technical Manual

4. Refrigerant circuit

4-1. Models: AOYG09KVCA and AOYG12KVCA

Th
D
Muffler
Acccumulator
Th : Thermistor (Discharge Temp.)
D
Th : Thermistor (Outdoor Temp.)
O
Th : Thermistor (Heat Exchanger Out Temp.)
HO
Th : Thermistor (Room Temp.)
R
Th
: Thermistor (Pipe Temp.)
P
4-1. Models: AOYG09KVCA and AOYG12KVCA
3-Way
valve
Muffler
4-Way valve
Cooling
Heating
Heat exchanger
( INDOOR )
Th
Th
R
Heat exchanger
( OUTDOOR )
Th
Th
O
- 44 -
2-Way
P
valve
Strainer
Expansion valve
Strainer
HO
4. Refrigerant circuit