Refrigerant System Diagrams; Models: Aouh09Lmah1 And Aouh12Lmah1 - Fujitsu ASUH09LMAS Service Manual

5. Refrigerant system diagrams

5-1. Models: AOUH09LMAH1 and AOUH12LMAH1

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
5-1. Models: AOUH09LMAH1 and AOUH12LMAH1
Heat exchanger
3-way
valve
Muffler
4-way valve
Heat exchanger
(OUTDOOR)
- (02-11) -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
5. Refrigerant system diagrams