Mitsubishi Electronics Mitsubishi PDFY Series Air Conditioners Technical & Service Manual
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AIR CONDITIONERS CITY MULTI

2005

 

TECHNICAL & SERVICE MANUAL

Series PDFY Ceiling Concealed Built-in

<Indoor unit>

Models PDFY-P06NMU-E,PDFY-P08NMU-E PDFY-P12NMU-E,PDFY-P15NMU-E PDFY-P18NMU-E,PDFY-P24NMU-E PDFY-P27NMU-E,PDFY-P30NMU-E PDFY-P36NMU-E,PDFY-P48NMU-E

CONTENTS

SAFETY PRECAUTIONS ·························1

1. FEATURES············································3

2. PART NAMES AND FUNCTIONS ········4

3. SPECIFICATION ···································6

4. OUTLINES AND DIMENSIONS············8

5. WIRING DIAGRAM ·····························10

6. REFRIGERANT SYSTEM DIAGRAM····12

7. TROUBLE SHOOTING························13

8. DISASSEMBLY PROCEDURE ···········18

For use with the R410A & R22

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Contents 2005 Carefully read the labels affixed to the main unit Safety PrecautionsPrecautions for devices that use R410A refrigerant Models Cooling capacity/Heating capacity FeaturesOperation buttons Part Names and FunctionsDisplay Specification SpecificationElectrical parts specifications R410A outdoor unit P36NMU-E P48NMU-E Symbol Explanation Wiring DiagramP36·48NMU-E Refrigerant System Diagram How to check the parts Trouble ShootingOperation summary of the linear expansion valve Linear expansion valveOFF Unit Address board Removing the control box cover Disassembly ProcedureRemoving the cover Removing the thermistorRemoving the drainpan Drainpan Operating ProcedureThermistor Gus piping temperature detection Removing the bottom plate Removing the filterRemoving the cable Sliding the fan sectionHeat Exchanger Operating Procedure New publication, effective Aug Specifications are subject to change without notice
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