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Contents
CONTENTS
1. Specifications ................................................................................................2
2. Operation .....................................................................................................3
3. Wiring Diagram..........................................................................................10
4. Refrigerant Cycle .........................................................................................11
5. Control Block Diagram.................................................................................12
6. Circuit Diagram..........................................................................................13
7. Trouble Shooting..........................................................................................16
8. Key Components of Electronic Circuit ............................................................26
9. Disassembly Instructions ...............................................................................28
10. Exploded Diagram and Parts List...................................................................30
1. SPECIFICATIONS
MODEL
DWC-121R DWB-121R DWA-121R DWA-150R
ITEM
Function Cooling only
Power source AC 115V, 60Hz AC 220~240V, 50Hz AC 208~220V, 60Hz
Btu/h 12,100 Btu/h 12,000 Btu/h 12,000 Btu/h 14,018 Btu/h
Cooling Capacity
Kcal/h 3,050 Kcal/h 3,024 Kcal/h 3,024 Kcal/h 3,533 Kcal/h
Btu/wh 10.1 Btu/wh 9.5 Btu/wh 10.2 Btu/wh 9.4 Btu/wh
Energy Efficiency Ratio
Kcal/wh 2.55 Kcal/wh 2.39 Kcal/wh 2.57 Kcal/wh 2.38 Kcal/wh
Dehumidification Pts/h 3.40 Pts/h 3.30 Pts/h 3.61 Pts/h 4.04 Pts/h
Power Input 1,200 W 1,263 W 1,175 W 1,487 W
Electrical Data
Running Current 11.5A 5.6A 5.5A 6.7A
Type Rotary
Compressor Model QK164CN12 QK196PN22B QK164KN12 QJ196KC23B
Capacitor 40