Fujitsu AGYG09LVCB Service Manual page 4

R E F R I GE R ANT
S Y S T E M D IA G RAM
Compressor
2011.10.04
3-Way valve
Muffler
4-Way valve
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
Heat exchanger
(indoor unit)
Heat exchanger
(outdoor unit)
Refrigerant direction
Cooling
Heating
3
2-Way valve
Strainer
Expansion valve
Strainer