Refrigerant Circuit; Models: Aohg07Kgca, Aohg09Kgca, Aohg12Kgca, And Aohg14Kgca - Fujitsu GENERAL ASHG07KGTA Design & Technical Manual

4. Refrigerant circuit

4-1. Models: AOHG07KGCA, AOHG09KGCA, AOHG12KGCA,
and AOHG14KGCA
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: AOHG07KGCA, AOHG09KGCA, AOHG12KGCA, and AOHG14KGCA

Heat exchanger
3-way
valve
Muffler
4-way valve
Heat exchanger
(OUTDOOR)
- 49 -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
4. Refrigerant circuit