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Daewoo DWA-181C Service Manual

Manual is about: Window Type

Summary of DWA-181C

  • Page 1

    Service manual window type room air conditioner model: dwb-180c-r dwb-240c-r dwa-181c dwa-240c-r daewoo electronics co., ltd. Http://svc.Dwe.Co.Kr may . 2001 s/m no. : 180/240c-r ✔ caution : in this manual, some parts can be changed for improving, their performance without notice in the parts list. ...

  • 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

    3 2. General specifications item model dwb-180c-r dwb-240c-r dwa-181c dwa-240c-r power source v/hz ac 220~240v/50hz ac 208~230v/60hz cooling capacity btu/h 18,000 24,000 18,000 24,000 kcal/h 4,530 6,050 4,530 6,050 energy efficiency ratio btu/wh 7.83 8.89 8.4 8.89 kcal/wh 1.97 2.24 2.1 2.24 dehumidi...

  • Page 5: 3.Names of Major Components

    4 3.Names of major components no part name 1 air filter 2 grill front 3 cabinet 4 blade vertical 5 knob thermostat 6 knob selector no part name 7 blade horizontal 8 air vent 9 air intake 10 air discharge 11 auto louver switch 3 9 0 7 4 8 q 1 2 5 6.

  • 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 al...

  • 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. 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...

  • 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. Remove the air filter from the front grill by pulling up. 2. Clean air filter with a vacuum cleaner or lukewarm, soapy water. 3. Shake i...

  • 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 1. Remove front grill - fan motor - remove filter pre. - propeller fan - remove screw(2 point) in front ...

  • Page 12: 9. Wiring Diagram

    11 9. Wiring diagram bk (bl) grn or or capacitor capacitor selecto switch 1 8 bl yw wh wh f c h wh rd s r c comp 3103528803 rd gy br br o.L.P swing motor fan motor rd l c thermostat rocker switch lo hi md 6 4 2 7 wh (br).

  • Page 13: 10. Refrigerant Cycle

    12 * dwb-180c-r, dwb-240c-r, dwa-180c-r, dwa-240c-r condenser propeller fan capillary tube blower fan evaporator m motor recipro compressor 10. Refrigerant cycle.

  • Page 14

    13 * dwa-181c condenser propeller fan injection capillary capillary tube blower fan evaporator m motor rotary compressor.

  • Page 15

    14 11. Exploded diagram and parts list no. Code components q'ty specification remark 1 3100301100 pan base 1 sgcc t1.0 2 3106002200 bolt comp 3 m8 3 3103200500 cap drain 1 abs (hf-380) 4 3106600901 scroll lower 1 eps 5 3106700400 cam 1 pom 6 3104600110 ring vent 1 nbr p6 7 3101700300 lever vent 1 pp...

  • Page 16

    15 no. Code components q’ty specification remark 3108005400 motor fan 1 am12dwd08 dwb-180c-r 3108005501 motor fan 1 a2945ca010 dwb-240c-r 29 3108005600 motor fan 1 a2941ga010 dwa-180c-r 3108005610 motor fan 1 ic-1264odwwf6a 3108005700 motor fan 1 a2951ga010 dwa-240c-r 3108005710 motor fan 1 ic-12655...

  • Page 17

    16 no. Code components q’ty specification remark 49 3102402900 grill front 1 hips (hi-450) 3100072400 as seal grill front(1) 1 f-pe (t20 + t20 * 440) 50 3100072500 as seal grill front(2) 1 f-pe (t8 + t5 * 177) 3108505230 seal grill front(3) 1 f-pe (t20* 275* 35) 51 3106502202 blade vertical 1 hips (...

  • Page 18

    17 dwa-181c parts list no. Code components q'ty specification remark 1 3100301100 pan base 1 sgcc t1.0 2 3106000900 bolt comp 3 m8 3 3103200500 cap drain 1 abs (hf-380) 4 3106600901 scroll lower 1 eps 5 3106700400 cam 1 pom 6 3104600110 ring vent 1 nbr p6 7 3101700300 lever vent 1 pp (h-540) 8 31000...

  • Page 19

    18 no. Code components q’ty specification remark 38 3108505310 seal cab top 1 f-us (t5 * 300 * 660) 39 3108505400 seal cab (l) 1 f-us 40 3108505500 seal cab (r) 1 f-us 41 3108505600 seal cond top 1 f-us 42 3100066300 assy condenser 1 2r-1c (p1.4) 43 3100068411 as pipe cond in (b) 1 44 3100068430 as ...

  • Page 20

    * dwb-180c-r, dwb-240c-r, dwa-180c-r, dwa-240c-r.

  • Page 22

    * dwa-181c.

  • Page 24

    S/m no.: dwc121c010 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.