4. Refrigerant circuit
4-1. Model: AOU12RLFC
Th
D
Th
D
Th
O
Th
HO
Th
R
Th
P
4-1. Model: AOU12RLFC
3-Way
valve
Muffler
4-Way valve
Cooling
Heating
: Thermistor (Discharge temperature)
: Thermistor (Outdoor temperature)
: Thermistor (Heat exchanger Out temperature)
: Thermistor (Room temperature)
: Thermistor (Pipe temperature)
Heat exchanger
( INDOOR )
Th
Th
R
Heat exchanger
( OUTDOOR )
Th
Th
O
- 113 -
2-Way
P
valve
Strainer
Expansion valve
Strainer
HO
4. Refrigerant circuit