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Daewoo DWC-070C Service Manual

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Summary of Contents for Daewoo DWC-070C

  • Page 1: Table Of Contents

    TABLE OF CONTENTS ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 1. PRECAUTION ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 2. GENERAL SPECIFICATIONS ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 3. NAMES OF MAJOR COMPONENTS ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 4. FUNCTION OF MAIN COMPONENTS ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 5. GENERAL INFORMATIONS ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 6. CARE AND MAINTENANCE ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 7. TROUBLE SHOOTING GUIDE ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ 8. HOW TO DISASSEMBLE ÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅÅ...

  • 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 DWC-070C DWC-091C ITEM Function Cooling only Power source AC 115V, 60Hz, Single phase Btu/h 7,390 Btu/h 9,000 Btu/h Cooling Capacity Kcal/h 1,862 Kcal/h 2,268 Kcal/h Btu/wh 10.0 Btu/wh 9,6 Btu/wh Energy Efficiency Ratio Kcal/wh 2.52 Kcal/wh 2.42 Kcal/wh...

  • Page 4: Names Of Major Components

    3.NAMES OF MAJOR COMPONENTS ¤ ¤æ ¤ PART NAME PART NAME CABINET AIR INTAKE BLADE VERTICAL AIR FILTER COOL AIR DISCHARGE CONTROL PANEL GRILL FRONT PLATE WINDOW TOP KNOB SELECTOR FRAME WINDOW KIT KNOB THERMOSTAT SHUTTER WINDOW...

  • 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 five positions. The function of the five 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 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 AC115V/60Hz SELECTOR SWITCH COOL COOL (Lo) (Hi) CAPACITOR O.L.P THERMOSTAT COMP...

  • Page 12: Refrigerant Cycle

    10. REFRIGERANT CYCLE Evaporator Blower fan MOTOR Capillary tube Accumulator Compressor Propeller fan Condenser...

  • Page 13: Exploded Diagram And Parts List

    11. EXPLODED DIAGRAM AND PARTS LIST. ö DWC-070C PARTS LIST § § COMPONENTS CODE SPECIFICATION Q’TY REMARK PAN BASE 3100300700 P.P T30% or P.P CaCl (40%) BOLT-COMP 3106002400 M8XP1.25 SCROLL LOWER 3106600400 E.P.S SEALING PUTTY 2221040001 JOINT SEALER 0.05 COMPRESSOR...
  • Page 14 ö DWC-070C EXPLODED DIAGRAM § §...
  • Page 16 ö DWC-091C PARTS LIST § § COMPONENTS CODE SPECIFICATION Q’TY REMARK PAN BASE 3100300700 P.P T30% or P.P CaCl (40%) BOLT-COMP 3106002400 M8XP1.25 SCROLL LOWER 3106600400 SEALING PUTTY 2221040001 JOINT SEALER 0.05 COMPRESSOR 3100049300 QK141CN12A GROMMET 3108100000 WASHER PLAN 3106000600 T1.0 NUT HEX(R) 3106000500...
  • Page 17 ö DWC-091C PARTS LIST § § COMPONENTS CODE SPECIFICATION Q’TY REMARK PAN BASE 3100300700 P.P T30% or P.P CaCl (40%) BOLT-COMP 3106002400 M8XP1.25 SCROLL LOWER 3106600400 SEALING PUTTY 2221040001 JOINT SEALER 0.05 COMPRESSOR 3100049300 QK141CN12A GROMMET 3108100000 WASHER PLAN 3106000600 T1.0 NUT HEX(R) 3106000500...
  • Page 18 ö DWC-091C EXPLODED DIAGRAM § §...
  • Page 20 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.: DWC070C010 PRINTED DATE: NOV.1998...

  • Page 21: Service Manual

    DWC-091C This instrument is listed by Underwriter¡ ¡ fl fl s Laboratories, Inc. It is designed and manufactured to meet rigid U.L. safety standards against X-radiation, LISTED ROOM AIR CONDITIONER fire, casualty and electrical hazards. 39WK DAEWOO ELECTRONICS CO., LTD.

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Dwc-091c

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