Fujitsu General ASHG07KMCE Service Manual page 34

6. Refrigerant system diagrams
6-1. Models: AOHG07KMCC, AOHG09KMCC, and
AOHG12KMCC
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
6-1. Models: AOHG07KMCC, AOHG09KMCC, and AOHG12KMCC
Heat exchanger
3-way
valve
4-way valve
Heat exchanger
(OUTDOOR)
- (02-18) -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
6. Refrigerant system diagrams