Manuals / Daewoo / Household Appliance / Air Conditioner

Daewoo DWC-121R S/M NO. DWC121R040, Cable “Daewooelec” Fax, TEL: 02 360-7114/590-6151~5

Models: DWC-121R

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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.: DWC121R040

PRINTED DATE: APR. 2002

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Daewoo DWC-121R service manual S/M NO. DWC121R040, Cable “Daewooelec” Fax, TEL: 02 360-7114/590-6151~5

Contents

Model DWC-121R / DWC-124R DWA-122R / DWA-124R Window Type Room Air ConditionerDWB-122R / DWB-124R DWA-121R / DWB-121R DWB-123R / DWA-150R DWA-151R / DWA-152RCONTENTS ContentsDWA-124R, DWB-124R, DWC-124R, DWA-152R 1. SPECIFICATIONSMODEL DWC-121R1PARTS OF NAME AND FUNCTION 2. OPERATIONPART NAME PART NAMEPART NAME DW*-124R/DWA-152R NOTE * A or B or CPART NAME REMOCON SIGNAL TRANSMITTER TIMER/CANCEL 2REMOTE CONTROLLERpushed, timer is canceled POWER ON/OFFSELECT ONE ALTERNATIVE PAGE 6 or PAGE 3REMOTE CONTROLLER DISPLAYTEMP./TIMER DISPLAY REMOCON SIGNAL RECEIVERREMOTE SIGNAL RECEIVER TEMPERATURE SET TEMP./TIMER DISPLAYTimer POWER ON/OFF SWITCHReplacing Batteries ON-Timer OFF-Timer4DESCRIPTION OF FUNCTIONS Control of Room TemperatureSleep Mode Fan Speed3min. Time Delay of Compressor Mode I L1Auto Swing Turbo ModePowerful CoolingSelf-DiagnosticFunction 3103529000 3. WIRING DIAGRAMCapillary tube 4. REFRIGERANT CYCLEEvaporator Blower fan Accumulator5. CONTROL BLOCK DIAGRAM 6. CIRCUIT DIAGRAM MAIN PCB ASS’Y3104302300 Part ListPART NAME SPECRemocon ASS’Y3108402900 Front PCB ASS’Y3104302400PART NAME SPECUnit Not Run 7. TROUBLE SHOOTINGSelf-DiagnosticFunction 1Error Code 1ErOnly Compressor Do not Run PCB DRIVING DESCRIPTION DESCRIPTION Power Supply1DESCRIPTION Oscillation2DESCRIPTION Sensor3MICOM Fig BIT STRUCTURE Remote Controller4DESCRIPTION DESCRIPTION Micom Power Supply528 MICOM Vcc 5V C10 100∝ F/16V C94.2V DELAY TIME FOR POWER ON H L POWER ON Reset6RESET DESCRIPTIONDESCRIPTION Function Selecting7TEST ˚F/ ˚C1IC3 MICOM SCHEMATIC DIAGRAM2 U2 TD62783AP 8.KEY COMPONENTS OF ELECTRONIC CIRCUIT4 U7 7805CT VOLTAGE REGULATOR 5VDC 3 U2TD62004AP DARLINGTON ARRAYS5 U6 7812ACT VOLTAGE REGULATOR 12VDC KID65004AP9. DISASSEMBLY INSTRUCTIONS 1.Pull the Air-filterout of the Front Grille 3. Disassemble Frame Grille from Chassis 10.EXPLODED DIAGRAM AND PARTS LIST DWC-121R124R,DWA-150R,DWA-151R152RPARTS LISTSPECIFICATION NOTE →A or B or CNOTE →A or B or C SPECIFICATIONCODE COMPONENTSNOTE →A or B or C SPECIFICATIONCODE COMPONENTSPage 151R DWA-151REXPLODED DIAGRAM Page Page TEL: 02 360-7114/590-6151~5 S/M NO. DWC121R040CABLE “DAEWOOELEC” FAX