Refrigerant System Diagram - Fujitsu AUU9RLF Service Manual

REFRIGERANT
SYSTEM DIAGRAM
Compressor
2012.07.19
Heat exchanger
(indoor unit)
3-Way valve
Muffler
4-Way valve
Heat exchanger
(outdoor unit)
2-Way valve
Strainer
Expansion valve
Strainer
4
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
Refrigerant direction
Cooling
Heating