Refrigerant Circuit - Fujitsu ASU9RL2 Design & Technical Manual

3.

REFRIGERANT CIRCUIT

MODEL : AOU9RL2, AOU12RL2
„ „
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
Heat exchanger
3-Way
valve
Muffler
4-Way valve
Heat exchanger
( OUTDOOR )
- (02 - 03) -
( INDOOR )
2-Way
valve
Strainer
Expansion valve
Strainer