Friedrich MW18Y3H, MR18Y3H, MR24Y3H manual Refrigerant System Diagram

REFRIGERANT SYSTEM DIAGRAM

Compressor Sub-accumulator

Muffler

Pressure switch

	Heat exchanger
3-Way valve	( INDOOR )
(Large)	3-Way valve
	(Small)

	Strainer
	Expansion
4-Way valve	valve
Heat exchanger	Strainer
( OUTDOOR )

Cooling flow Heating flow

Refrigerant pipe diameter Liquid : 3/8" (9.52 mm) Gas : 5/8" (15.88 mm)

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