Table Of Contents - Mitsubishi Electric CITY MULTI PEFY-P20VMAL Technical & Service Manual

Table of Contents

CONTENTS

[1] Features.................................................................................................................................... 1

II Components and Functions

[1] Components and Functions...................................................................................................... 2

III Specfications

[1] Specifications............................................................................................................................ 4

1.Specfications .......................................................................................................................... 4

2.Electrical component specifications........................................................................................ 7

[1] Outlines and Dimensions.......................................................................................................... 8

[2] Service Space......................................................................................................................... 10

[1] Wiring Diagram ....................................................................................................................... 11

[1] Refrigerant system diagram.................................................................................................... 13

[1] Troubleshooting ...................................................................................................................... 14

1.Check methods..................................................................................................................... 14

2.DC fan motor (fan motor/indoor control board)..................................................................... 18

3.Address switch setting .......................................................................................................... 19

4.Voltage test points on the control board ............................................................................... 20

5.Dipswitch setting (Factory setting)........................................................................................ 21

VIII Disassembly Procedure

[1] Disassembly Procedure.......................................................................................................... 24

1.Control box ........................................................................................................................... 24

2.Thermistor (Intake air) .......................................................................................................... 25

3.Drainpan ............................................................................................................................... 26

4.Thermistor (Gas pipe) (Liquid pipe) ...................................................................................... 27

5.Fan and fan motor ................................................................................................................ 28

6.Heat exchanger .................................................................................................................... 29

HWE0812B

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