Refrigerant System Diagram - Fujitsu AOU15RLS3 Service Manual

REF R IGER A N T
S YS TE M D IA GR A M
Muffler
Compressor
2015.01.09
Heat exchanger
(indoor unit)
3-Way valve
Muffler
4-Way valve
Heat exchanger
(outdoor unit)
2-Way valve
Receiver
Strainer
Expansion valve
Strainer
3
Refrigerant direction
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)