DAEWOO ELECTRONICS DWA-180C Service Manual
DAEWOO ELECTRONICS DWA-180C Service Manual

DAEWOO ELECTRONICS DWA-180C Service Manual

Window type room air conditioner

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TABLE OF CONTENTS

1. PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. GENERAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. NAMES OF MAJOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. FUNCTION OF MAIN COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5. GENERAL INFORMATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
6. CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7. TROUBLE SHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8. HOW TO DISASSEMBLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
9. WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
10. REFRIGERANT CYCLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
11. EXPLODED DIAGRAM AND PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
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Summary of Contents for DAEWOO ELECTRONICS DWA-180C

  • Page 1: Table Of Contents

    TABLE OF CONTENTS 1. PRECAUTION................2 2.
  • Page 2: 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 3: General Specifications

    2. GENERAL SPECIFICATIONS MODEL DWA-180C ITEM Power Source V/Hz AC 220V/60Hz Btu/h 17,500 Cooling Capacity Kcal/h 4,410 Btu/wh Energy Efficiency Ratio Kcal/wh Dehumidification Power Input(W) 1,900 Electrical Data Running Current(A) Type Rotary Compressor Model QJ250KD24A Capacitor AC 400V, 30µF Model...
  • Page 4: Names Of Major Components

    3.NAMES OF MAJOR COMPONENTS PART NAME PART NAME AIR FILTER BLADE HORIZONTAL GRILLE FRONT AIR VENT CABINET AIR INTAKE BLADE VERTICAL AIR DISCHARGE KNOB THERMOSTAT AUTO SWING SWITCH KNOB SELECTOR...
  • Page 5: 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 6: 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 7: 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 8: 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 ¡...
  • Page 9 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 ¡...
  • Page 10: 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 11: Wiring Diagram

    9. WIRING DIAGRAM BK(BL) WH(BR) CAPACITOR SELECTOR SWITCH CAPACITOR (LO) (HI) MOTOR (MD) THERMOSTAT oR COMP SWING MOTOR SEE SAW S/W (ROCKER S/W) 3103528802...
  • Page 12: Refrigerant Cycle

    10. REFRIGERANT CYCLE Evaporator Blower fan MOTOR Capillary tube Propeller fan Condenser...
  • Page 13: Exploded Diagram And Parts List

    11. EXPLODED DIAGRAM AND PARTS LIST ö DWA-180C PARTS LIST § § CODE COMPONENTS Q’TY SPECIFICATION REMARK 3100066210 ASS'Y PAN BASE ASS'Y COMP BOLT COMP ACCESSORY PART 3100002900 ASS'Y SEAL CAP DRAIN ASS'Y 3106600901 SCROLL LOWER 3106700400 3104600110 RING VENT...
  • Page 14 CODE COMPONENTS Q’TY SPECIFICATION REMARK 3100068400 AS PIPE COND IN (A) C1220T-0D 7.94 3100068420 AS PIPE COND OUT (A) C1220T-0D 9.52 3104429600 AS PIPE COND IN (C) C1220T-0D 7.94 3100071800 AS PIPE DISCHARGE ASSY 3100071900 AS PIPE SUNCTION ASSY 3100067900 ASS'Y GRILLE FRONT ASSY 3108505200...
  • Page 15 ö DWA-180C § §...
  • Page 17 DAEWOO ELECTRONICS CO., LTD. 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX: DWELEC K28177-8 CABLE: “DAEWOOELEC” FAX: 02) 590-6291 TEL: 02) 360-7114/590-6151~5 http://www.dwe. daewoo.co.kr S/M NO.: DWC121C010 PRINTED DATE: OCT.1999...
  • Page 18 Service Manual Window Type Room Air Conditioner Model: DWA-180C DAEWOO ELECTRONICS CO., LTD.

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