Table Of Contents - Mitsubishi Electric CITY MULTI PEFY-P06NMAU-E4 Technical & Service Manual

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CONTENTS
I Features
[1] Features.................................................................................................................................... 1
[1] Components and Functions...................................................................................................... 2
[1] Specifications............................................................................................................................ 5
1.Specifications.......................................................................................................................... 5
2.Electrical component specifications........................................................................................ 8
[1] Outlines and Dimensions.......................................................................................................... 9
[1] Wiring Diagram ....................................................................................................................... 11
[1] Refrigerant system diagram.................................................................................................... 12
[1] Microprocessor Control........................................................................................................... 13
1.Cool operation ...................................................................................................................... 13
2.Drying operation ................................................................................................................... 15
3.Fan operation........................................................................................................................ 16
4.Heat operation ...................................................................................................................... 17
5.Auto operation [Automatic Cool / Heat change over operation]............................................ 18
6.When unit is stopped control mode ...................................................................................... 19
7.Heater control ....................................................................................................................... 19
[1] Troubleshooting ...................................................................................................................... 25
1.Check methods..................................................................................................................... 25
2.DC fan motor (fan motor/indoor control board)..................................................................... 29
3.Address switch setting .......................................................................................................... 30
4.Voltage test points on the control board ............................................................................... 31
5.Dipswitch setting (Factory setting)........................................................................................ 32
[1] Disassembly Procedure.......................................................................................................... 35
1.Control box ........................................................................................................................... 35
2.Thermistor (Intake air) .......................................................................................................... 36
3.Drain pump ........................................................................................................................... 36
4.Drain pan .............................................................................................................................. 37
5.Thermistor (Gas pipe) (Liquid pipe) ...................................................................................... 38
6.Fan and fan motor ................................................................................................................ 39
7.Heat exchanger .................................................................................................................... 40
HWE20150
GB

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