Fujitsu AOU18RLXFW1

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