Daewoo DWA-125C Service Manual

Summary of DWA-125C

  • Page 1

    Manual de servicio acondicionador de aire tipo ventana modelo: dwa y dwc 125cs.

  • Page 2: Table of Contents

    1 table of contents 1. Precaution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. General specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 3: 1. Precaution

    2 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 ...

  • Page 4: 2. General Specifications

    Item model dwc-104c/cs dwc-125c/cs dwa-125c/cs dwa-145c/cs function cooling only power source ac 115v, 60hz ac 208~230v, 60hz cooling capacity btu/h 10,000 12,100 12,000 14,000 kcal/h 2,520 3,049 3,024 3,528 energy efficiency btu/wh 10.0 10.1 10.1 10.0 ratio kcal/wh 2.50 2.54 2.55 2.47 dehumidificat...

  • Page 5: 3.Names of Major Components

    4 3.Names of major components no part name 1 air filter 2 grille 3 cabinet 4 blade vertical 5 knob thermostat 6 knob selector 7 blade horizental no part name 8 air vent 9 frame grille 10 frame guide top 11 frame window kit 12 shutter window 13 auto louver s/w (dwc-104cs/dwc-125cs/dwa-125cs/dwa-145cs...

  • Page 6

    5 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 ...

  • Page 7: 5. General Informations

    6 5. General informations 1. Changing air flow direction air flow deflectors divert air from center flow to left or right and up or down. 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 t...

  • Page 8: 6. Care and Maintenance

    7 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. Open the inlet grille upward by pulling out the bottom of the inlet grille, lift it. 2. Using the tab, pull up slightly on the filter to...

  • Page 9: 7. Trouble Shooting Guide

    8 7. Trouble shooting guide trouble situation analysis cause remedy fan motor and compressor do not run switch is in “cool” position but the compressor does not run 1. Power failure 2. Power is supplied, but the equipment does not run 1. Not operating at all 2. Compressor 3. Frequent start and stop ...

  • Page 10

    9 trouble situation analysis cause remedy the compressor runs but the motor doesn’t run both fan motor and compressor are running but cooling is bad vibration & noise water leakage into room electric shock (leakage of current) not cooling at all insufficient cooling 1) fan 2) fan motor 3) capacitor ...

  • Page 11: 8. How To Disassemble

    10 8. How to disassemble 1 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. 2 ass’y fan motor - fan motor - propeller fan - blower fan 3 ass’y control box 1. Same as the procedure 1 to 5 in the item...

  • Page 12

    11 • how to remove the front grille 1. Open the grille upward by pulling out the bottom of the grille, lift it. 2. Remove screw which fasten frame grille with driver. 3. Pull knobs out of the control. (when the knobs are too tight to release, leave them.) 4. Disassemble frame grille from chassis. – ...

  • Page 13: 9. Wiring Diagram

    12 9. Wiring diagram off yel red gry blu blu wht yel l c 1 6 7 2 4 8 high cool med cool low cool low fan med fan fan motor comp selector switch thermostat switch o.L.P capacitor h grn(grn/yel) red blk wht(blu) blk(brn) grn(grn/yel) r s c org blk(brn) c f • dwc-104c/dwc-125c/dwa-125c/dwa-145c wiring ...

  • Page 14: 10. Refrigerant Cycle

    13 condenser propeller fan capillary tube compressor accumulator blower fan evaporator m motor 10. Refrigerant cycle.

  • Page 15

    14 11. Exploded diagram and parts list. ■ dwc-104c/cs,dwc-125c/cs parts list no code components q'ty specification remark 1 3112200400 frame grille 1 hips(hi-450) 1-1 3112401600 grille 1 hips(hi-450) 2 3103400701 knob 2 hips 3 3101600600 deco front 1 pc film, mechanical, c dwc-104c,125c 3101601200 d...

  • Page 16

    No code components q'ty specification remark 21 3101802600 fan blower 1 abs-730 22 3101404100 cover motor 1 eps(natural) 23 3104202000 panel housing 1 sgcc t1.0*780*415 zero/sp 24 3102000500 fixture rubber 1 nbr(11.6g) 24-1 3100700600 bushing guide 1 nbr 25 3108004920 motor fan 1 am12dwd10, 115v, 60...

  • Page 17

    16 ■ dwa-125c/cs, dwa-145c/cs parts list no code components q'ty specification remark 1 3112200400 frame grille 1 hips(hi-450) 1-1 3112401600 grille 1 hips(hi-450) 2 3103400701 knob 2 hips 3 3101600600 deco front 1 pc film, mechanical, c dwa-125c,145c 3101601200 deco front 1 pc film, mechanical, cs ...

  • Page 18

    17 no code components q'ty specification remark 25 3108005020 motor fan 1 am12dwd12, 208~230v, 60hz dwa-125c/cs 3108005220 motor fan 1 am12dwd11, 208~230v, 60hz dwa-145c/cs 26 7s432x5121 screw hex 4 tt3 hex m5*12 mfzn 27 3101802700 fan propeller 1 abs-5220 black 28 3102201100 window kit frame(l) 1 h...

  • Page 19

    1 ■ dwc-104c/cs, dwc-125c/cs, dwa-125c/cs, dwa-145c/cs exploded diagram.

  • Page 20

    8.

  • Page 21

    S/m no.: dwa125c020 daewoo electronics corp. 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.Co.Kr printed date: jan.2004.