CONTENTS
HWE12090
GB
I
Features
[1] Features.................................................................................................................................... 1
II
Components and Functions
[1] Components and Functions ...................................................................................................... 2
III
Specfications
[1] Specifications............................................................................................................................ 3
1.Specfications .......................................................................................................................... 3
2.Electrical component specifications........................................................................................ 5
IV
Outlines and Dimensions
[1] Outlines and Dimensions.......................................................................................................... 6
V
Wiring Diagram
[1] Wiring Diagram ......................................................................................................................... 8
VI
Refrigerant System Diagram
[1] Refrigerant system diagram.................................................................................................... 10
VII
Troubleshooting
[1] Troubleshooting ...................................................................................................................... 11
1.Check methods..................................................................................................................... 11
2.DC fan motor (fan motor/indoor control board)..................................................................... 13
3.Address switch setting .......................................................................................................... 14
4.Voltage test points on the control board ............................................................................... 15
5.Dipswitch setting (Factory setting)........................................................................................ 16
6.Instructions for debris removal operation.............................................................................. 18
7.Instructions for the air vent operation ................................................................................... 18
VIII
Disassembly Procedure
[1] Disassembly Procedure .......................................................................................................... 19
1.Control box ........................................................................................................................... 19
2.Thermistor (Intake air) .......................................................................................................... 20
3.Drainpan ............................................................................................................................... 21
4.Thermistor (Water outlet) (Water inlet) ................................................................................. 22
5.Fan and fan motor ................................................................................................................ 23
6.Bearing ................................................................................................................................. 24
7.Heat exchanger .................................................................................................................... 25
8.Drain pump ........................................................................................................................... 26
9.Float Switch .......................................................................................................................... 27
HWE12090.book 1 ページ ２０１３年２月２２日 金曜日 午後１時３０分
