Refrigerant Circuit; Models: Aoyg07Kmta, Aoyg09Kmta, And Aoyg12Kmta - Fujitsu ASYG09KMTB Design & Technical Manual

4. Refrigerant circuit

4-1. Models: AOYG07KMTA, AOYG09KMTA, and AOYG12KMTA

Muffler
Th
D
Cooling
Heating
Th
: Thermistor (Discharge temperature)
D
Th
: Thermistor (Outdoor temperature)
O
Th
: Thermistor (Heat exchanger out temperature)
HO
Th
: Thermistor (Room temperature)
R
Th
: Thermistor (Pipe temperature)
PI
4-1. Models: AOYG07KMTA, AOYG09KMTA, and AOYG12KMTA
Heat exchanger
3-way
valve
4-way valve
Heat exchanger
(OUTDOOR)
- 46 -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
4. Refrigerant circuit