CONTENTS
HWE09040
GB
I
Features
[1] Features.................................................................................................................................... 1
II
Components and Functions
[1] Components and Functions...................................................................................................... 2
III
Specifications
[1] Specifications............................................................................................................................ 4
1.Specifications.......................................................................................................................... 4
2.Electrical component specifications........................................................................................ 7
IV
Outlines and Dimensions
[1] Outlines and Dimensions.......................................................................................................... 8
V
Wiring Diagram
[1] Wiring Diagram ......................................................................................................................... 9
VI
Refrigerant System Diagram
[1] Refrigerant system diagram.................................................................................................... 11
VII
Microprocessor Control
[1] Microprocessor Control........................................................................................................... 12
1.Cool operation ...................................................................................................................... 12
2.Dry operation ........................................................................................................................ 13
3.Fan operation........................................................................................................................ 14
4.Heat operation ...................................................................................................................... 15
5.Auto operation [Automatic cool / heat change over operation] ............................................. 16
6.When unit is stopped control mode ...................................................................................... 17
7.Heater control ....................................................................................................................... 17
VIII
Troubleshooting
[1] Troubleshooting ...................................................................................................................... 21
1.Check methods..................................................................................................................... 21
2.DC fan motor (fan motor/indoor control board)..................................................................... 25
3.Address switch setting .......................................................................................................... 26
4.Voltage test points on the control board ............................................................................... 27
5.Dipswitch setting (Factory setting)........................................................................................ 28
IX
Disassembly Procedure
[1] Disassembly Procedure.......................................................................................................... 31
1.Control box ........................................................................................................................... 31
2.Thermistor (Intake air) .......................................................................................................... 32
3.Drainpan ............................................................................................................................... 33
4.Thermistor (Gas pipe) (Liquid pipe) ...................................................................................... 34
5.Fan and fan motor ................................................................................................................ 35
6.Heat exchanger .................................................................................................................... 36
Summary of Contents for CITY MULTI PEFY-P06NMAU-E
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