Friedrich specifications Refrigerant System Diagram, Model MW18Y3F / MR18Y3F

Models: MR18Y3F MW18Y3F

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Model : MW18Y3F / MR18Y3F

3-Way valve

Muffler

Compressor	4-Way valve

Sub-accumulator

Cooling

Heating

Heat exchanger ( INDOOR )

Sub-heat2-Way

exchangervalve ( INDOOR )

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

2006.02.20

Image 4

Contents

CONTENTS WALL MOUNTED typeMW18Y3F MR18Y3FSPECIFICATIONS DIMENSIONSWEIGHT ELECTRICAL DATADIMENSIONS Model MW18Y3F / MR18Y3F275 unit mmREFRIGERANT SYSTEM DIAGRAM Model MW18Y3F / MR18Y3FModel MW18Y3F / MR18Y3F INDOOR UNIT CIRCUIT DIAGRAMOUTDOOR UNIT INDOOR PCB CIRCUIT DIAGRAM Model MW18Y3FINDICATOR PCB REMOTEUNIT DC FAN MOTORModel MW18Y3F INDICATOR PCB ASSY K03DV-0400WSE-D0OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY EZ-005SHUECONTROLLER PCB ASSY K05CM-0507HUE-C12006.02.20 60HzSelf-diagnosisfunction table Flashing LED Display ERROR CONTENTSModel MW18Y3F / MR18Y3F Trouble Display primary DISASSEMBLY ILLUSTRATION Model MW18Y3FModel MW18Y3F Model MR18Y3F PARTS LIST INDOOR UNITMW18Y3F DescriptionMR18Y3F OUTDOOR UNITDescription STANDARD ACCESSORIESName and Shape 0511G2952