R EF RIG ER AN T
S YS T E M DI AG RA M
Muffler
Refrigerant flow
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
2012.11.22
3-way valve
Muffler
4-Way valve
Indoor unit
Heat exchanger
Outdoor unit
Heat exchanger
3
2-Way
valve
Strainer
Expansion valve
Strainer