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Daewoo
DWC-121R service manual
Models:
DWC-121R
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41 pages
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Troubleshooting
Specs
Parts list
Wiring Diagram
Reset6
Self-DiagnosticFunction
Disassembly Instructions
Remocon Signal Transmitter Timer/Cancel
Remocon Signal Receiver
Control of Room Temperature
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Contents
Window Type Room Air Conditioner
Model DWC-121R / DWC-124R DWA-122R / DWA-124R
DWB-122R / DWB-124R DWA-121R / DWB-121R
DWB-123R / DWA-150R DWA-151R / DWA-152R
Contents
CONTENTS
1. SPECIFICATIONS
DWA-124R, DWB-124R, DWC-124R, DWA-152R
MODEL
DWC-121R
2. OPERATION
1PARTS OF NAME AND FUNCTION
PART NAME
PART NAME
PART NAME
DW*-124R/DWA-152R NOTE * A or B or C
PART NAME
2REMOTE CONTROLLER
REMOCON SIGNAL TRANSMITTER TIMER/CANCEL
pushed, timer is canceled
TEMPERATURE
3REMOTE CONTROLLER DISPLAY
SELECT ONE ALTERNATIVE PAGE 6 or PAGE
TEMP./TIMER DISPLAY
REMOCON SIGNAL RECEIVER
TEMP./TIMER DISPLAY
REMOTE SIGNAL RECEIVER TEMPERATURE SET
Timer
POWER ON/OFF SWITCH
Replacing Batteries
OFF-Timer
ON-Timer
Control of Room Temperature
4DESCRIPTION OF FUNCTIONS
3min. Time Delay of Compressor
Fan Speed
Sleep Mode
Mode I L1
Self-DiagnosticFunction
Turbo ModePowerful Cooling
Auto Swing
3. WIRING DIAGRAM
3103529000
4. REFRIGERANT CYCLE
Capillary tube
Evaporator Blower fan
Accumulator
5. CONTROL BLOCK DIAGRAM
6. CIRCUIT DIAGRAM
Part List
MAIN PCB ASS’Y3104302300
PART NAME
SPEC
Front PCB ASS’Y3104302400
Remocon ASS’Y3108402900
PART NAME
SPEC
7. TROUBLE SHOOTING
Unit Not Run
Self-DiagnosticFunction
1Error Code 1Er
Only Compressor Do not Run
PCB DRIVING DESCRIPTION
Power Supply1
DESCRIPTION
Oscillation2
DESCRIPTION
MICOM
Sensor3
DESCRIPTION
DESCRIPTION
Remote Controller4
Fig BIT STRUCTURE
Micom Power Supply5
DESCRIPTION
28 MICOM
Vcc 5V C10 100∝ F/16V C9
Reset6
4.2V DELAY TIME FOR POWER ON H L POWER ON
RESET
DESCRIPTION
Function Selecting7
DESCRIPTION
TEST
˚F/ ˚C
SCHEMATIC DIAGRAM
1IC3 MICOM
2 U2 TD62783AP
8.KEY COMPONENTS OF ELECTRONIC CIRCUIT
3 U2TD62004AP DARLINGTON ARRAYS
4 U7 7805CT VOLTAGE REGULATOR 5VDC
5 U6 7812ACT VOLTAGE REGULATOR 12VDC
KID65004AP
9. DISASSEMBLY INSTRUCTIONS
1.Pull the Air-filterout of the Front Grille
3. Disassemble Frame Grille from Chassis
DWC-121R124R,DWA-150R,DWA-151R152RPARTS LIST
10.EXPLODED DIAGRAM AND PARTS LIST
SPECIFICATION
NOTE →A or B or C
SPECIFICATION
NOTE →A or B or C
CODE
COMPONENTS
SPECIFICATION
NOTE →A or B or C
CODE
COMPONENTS
Page
151R DWA-151REXPLODED DIAGRAM
Page
Page
CABLE “DAEWOOELEC” FAX
S/M NO. DWC121R040
TEL: 02 360-7114/590-6151~5
