REFRIGERANT
SYSTEM DIAGRAM
Muffler
Cooling flow
Heating flow
Refrigerant pipe diameter
Liquid : 3/8" (9.52 mm)
Gas : 5/8" (15.88 mm)
2010.02.26
3-Way valve
(Large)
Pressure
switch
4-Way valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
4
3-Way valve
(Small)
Strainer
Expansion
valve
Strainer