Refrigerant System Diagrams; Models: Aoyg09Kata And Aoyg12Kata - Fujitsu ARXG09KLLAP Service Manual

6. Refrigerant system diagrams

6-1. Models: AOYG09KATA and AOYG12KATA

Muffler
Th
D
Cooling
Heating
Th
: Thermistor (Discharge temperature)
D
Th
: Thermistor (Outdoor temperature)
O
Th
: Thermistor (Heat exchanger out temperature)
HO
Th
: Thermistor (Heat exchanger middle temperature)
HM
Th
: Thermistor (Room temperature)
R
Th
: Thermistor (Pipe temperature)
PI
6-1. Models: AOYG09KATA and AOYG12KATA
Heat exchanger
3-way
valve
4-way valve
Heat exchanger
(OUTDOOR)
Th
HM
- (02-21) -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
6. Refrigerant system diagrams