Refrigerant Circuit; Models: Aoyg07Keta, Aoyg09Keta, And Aoyg12Keta - Fujitsu ASYG07KETF Design & Technical Manual

4. Refrigerant circuit

4-1. Models: AOYG07KETA, AOYG09KETA, and AOYG12KETA

Muffler
Th
D
Cooling
Heating
Th
: Thermistor (Discharge temperature)
D
Th
: Thermistor (Outdoor temperature)
O
Th
: Thermistor (Heat exchanger out temperature)
HO
Th
: Thermistor (Pipe temperature)
PI
Th
: Thermistor (Room temperature)
R
4-1. Models: AOYG07KETA, AOYG09KETA, and AOYG12KETA
Heat exchanger
3-way
valve
4-way valve
Heat exchanger
(OUTDOOR)
- 56 -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
4. Refrigerant circuit