Friedrich MW18Y3F, MR18Y3F specifications Refrigerant System Diagram

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REFRIGERANT SYSTEM DIAGRAM

Model : MW18Y3F / MR18Y3F

3-Way valve

Muffler

Compressor	4-Way valve

Sub-accumulator

Cooling

Heating

Heat exchanger ( INDOOR )

Sub-heat2-Way

exchangervalve ( INDOOR )

	Strainer
	Expansion valve
Heat exchanger	Strainer
( OUTDOOR )

Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 1/2" (12.7 mm)

2006.02.20

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Contents Wall Mounted type Specifications Electrical DataDimensions Refrigerant System Diagram Circuit Diagram Indoor UnitIndoor PCB Circuit Diagram Model MW18Y3FController PCB Assembly Indicator PCB Assy Outdoor PCB Circuit Diagram Inverter Assembly EZ-005SHUE60Hz Error Contents Active Filter voltage error operated 3 times Permanent stop Disassembly Illustration 61-2 61-1 2006.02 Parts List MW18Y3FMR18Y3F Standard Accessories 0511G2952