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Service Manual
Window Type
Room Air Conditioner
Model: DWB-180C-R
Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).
DAEWOO ELECTRONICS CO., LTD.
http://svc.dwe.co.kr
S/M No. : 180/240C-R
DWB-240C-R
DWA-181C
DWA-240C-R
May . 2001
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Table of Contents
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Summary of Contents for Daewoo DWB-180C-R
- Page 1 : In this Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information,please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr). DAEWOO ELECTRONICS CO., LTD. http://svc.dwe.co.kr May . 2001...
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. PRECAUTION................2 2. -
Page 3: Precaution
1. PRECAUTION Please observe the following instructions. 1. Turn off unit. Make sure the unit is OFF and the AC cord is unplugged before repairing or servicing. 2. In case of checking the circuit unavoidably while the unit is connected with power source, be careful not to connect with the part of electric charge. -
Page 4: General Specifications
2. GENERAL SPECIFICATIONS MODEL DWB-180C-R DWB-240C-R DWA-181C DWA-240C-R ITEM Power source V/Hz AC 220~240V/50Hz AC 208~230V/60Hz Btu/h 18,000 24,000 18,000 24,000 Cooling Capacity Kcal/h 4,530 6,050 4,530 6,050 Btu/wh 7.83 8.89 8.89 Energy Efficiency Ratio Kcal/wh 1.97 2.24 2.24 Dehumidification... -
Page 5: Names Of Major Components
3.NAMES OF MAJOR COMPONENTS PART NAME PART NAME AIR FILTER BLADE HORIZONTAL GRILL FRONT AIR VENT CABINET AIR INTAKE BLADE VERTICAL AIR DISCHARGE KNOB THERMOSTAT AUTO LOUVER SWITCH KNOB SELECTOR... -
Page 6: Function Of Main Components
4. FUNCTION OF MAIN COMPONENTS 1. ROTARY SWITCH (SELECTOR) Please refer to the part of selector in the chapter 9 (Wiring Diagram). The rotary switch (selector) controls the fan motor's rotation speed, and has six positions. The function of the six position is as follow. OFF: This position stops all operations of the air conditioner. -
Page 7: General Informations
5. GENERAL INFORMATIONS 1. CHANGING AIR FLOW DIRECTION Air flow deflectors divert air from center flow to left or right. Adjust deflectors for desired air flow pattern. 2. AIR FLOW AROUND UNIT Check in door grill and outdoor louvers for air flow obstructions. Do not block air flow to and from unit. The outdoor coil should be checked and periodically cleaned for debris that may collect and block unit air flow. -
Page 8: Care And Maintenance
6. CARE AND MAINTENANCE 1. AIR FILTER Clean the air filter, which removes dust inside the room. It should be washed at least once every week during operation. 1. Remove the Air Filter from the front grill by pulling up. 2. -
Page 9: Trouble Shooting Guide
7. TROUBLE SHOOTING GUIDE TROUBLE SITUATION ANALYSIS CAUSE REMEDY Fan motor and 1. Power failure 1) Power plug 1) Power failure Consult your electric company compressor do not run 2) Circuit breaker 2) Circuit breaker is tripped In case of a breaker, turn it on and off a few times 3) Power plug is not contacting Replace the power plug... - Page 10 TROUBLE SITUATION ANALYSIS CAUSE REMEDY The compressor runs 1) Fan Blocked by others Repair but the motor doesn't 2) Fan motor 3) Capacitor Disconnection or burned-out Replace the fan motor 4) Fan motor circuit electric cord Failure malfunction of contact Replace Disconnection of malfunction of Check the circuit...
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Page 11: How To Disassemble
8. HOW TO DISASSEMBLE Please refer to the chapter 11 (Exploded diagram and parts list). Before service of 1. Stop the unit, remove the power cord from the receptacles. any part. 2. Move the unit to the safe location for the suitable work. Ass’y Fan Motor 1. -
Page 12: Wiring Diagram
9. WIRING DIAGRAM BK (BL) WH (BR) CAPACITOR SELECTO SWITCH CAPACITOR MOTOR THERMOSTAT COMP O.L.P ROCKER SWITCH SWING MOTOR 3103528803... -
Page 13: Refrigerant Cycle
10. REFRIGERANT CYCLE * DWB-180C-R, DWB-240C-R, DWA-180C-R, DWA-240C-R Evaporator Blower fan MOTOR Capillary tube Propeller fan Condenser... - Page 14 * DWA-181C Evaporator Blower fan MOTOR Capillary tube Propeller fan Injection capillary Condenser...
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Page 15: Exploded Diagram And Parts List
11. EXPLODED DIAGRAM AND PARTS LIST * DWB-180C-R / DWB-240C-R / DWA-180C-R / DWA-240C-R PARTS LIST Caution: In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service information Center(http://svc.dwe.co.kr) - Page 16 CODE COMPONENTS Q’TY SPECIFICATION REMARK 3108005400 MOTOR FAN AM12DWD08 DWB-180C-R 3108005501 MOTOR FAN A2945CA010 DWB-240C-R 3108005600 MOTOR FAN A2941GA010 DWA-180C-R 3108005610 MOTOR FAN IC-1264ODWWF6A 3108005700 MOTOR FAN A2951GA010 DWA-240C-R 3108005710 MOTOR FAN IC-12655DWWF6A 3100701500 BUSHING GUIDE 7S432X5121 SPECIAL SCREW TT3 TRS 5 x 12 MFZN...
- Page 17 3100509201 BOX CONTROL SGCC T0.8 7112400811 SCREW TAPPING T1 TRS 4 x 8 MFZN 3109500400 CAPACITOR DUAL 7.5 + 35µF 400VAC DWB-180C-R, DWA-240C-R 3109501400 CAPACITOR DUAL 7.5 + 45µF 400VAC DWB-240C-R 3109501500 CAPACITOR DUAL 7.5 + 25µF 400VAC DWA-180C-R 3106901800 CAPACITOR SINGLE 6µF 400VAC...
- Page 18 DWA-181C PARTS LIST Caution: In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service information Center(http://svc.dwe.co.kr) CODE COMPONENTS Q'TY...
- Page 19 CODE COMPONENTS Q’TY SPECIFICATION REMARK 3108505310 SEAL CAB TOP F-US (T5 * 300 * 660) 3108505400 SEAL CAB (L) F-US 3108505500 SEAL CAB (R) F-US 3108505600 SEAL COND TOP F-US 3100066300 ASSY CONDENSER 2R-1C (P1.4) 3100068411 AS PIPE COND IN (B) 3100068430 AS PIPE COND OUT (B) 3100068420...
- Page 20 * DWB-180C-R, DWB-240C-R, DWA-180C-R, DWA-240C-R...
- Page 22 * DWA-181C...
- Page 24 DAEWOO ELECTRONICS CO., LTD. 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA E-MAIL : yhjoh@web.dwe.co.kr S/M NO.: DWC121C010...