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Daewoo
DWC-121R service manual
Models:
DWC-121R
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Troubleshooting
Specification
Parts list
Wiring Diagram
Reset6
Self-DiagnosticFunction
Disassembly Instructions
Remocon Signal Transmitter Timer/Cancel
Remocon Signal Receiver
Control of Room Temperature
Page 39
Image 39
■
DW
✻
-124R,
DWA-152R
EXPLODED DIAGRAM (NOTE:
✻→
A or B or C)
Page 38
Page 40
Page 39
Image 39
Page 38
Page 40
Contents
DWB-123R / DWA-150R DWA-151R / DWA-152R
Window Type Room Air Conditioner
Model DWC-121R / DWC-124R DWA-122R / DWA-124R
DWB-122R / DWB-124R DWA-121R / DWB-121R
CONTENTS
Contents
DWC-121R
1. SPECIFICATIONS
DWA-124R, DWB-124R, DWC-124R, DWA-152R
MODEL
PART NAME
2. OPERATION
1PARTS OF NAME AND FUNCTION
PART NAME
DW*-124R/DWA-152R NOTE * A or B or C
PART NAME
PART NAME
TEMPERATURE
2REMOTE CONTROLLER
REMOCON SIGNAL TRANSMITTER TIMER/CANCEL
pushed, timer is canceled
REMOCON SIGNAL RECEIVER
3REMOTE CONTROLLER DISPLAY
SELECT ONE ALTERNATIVE PAGE 6 or PAGE
TEMP./TIMER DISPLAY
POWER ON/OFF SWITCH
TEMP./TIMER DISPLAY
REMOTE SIGNAL RECEIVER TEMPERATURE SET
Timer
Replacing Batteries
4DESCRIPTION OF FUNCTIONS
OFF-Timer
ON-Timer
Control of Room Temperature
Mode I L1
3min. Time Delay of Compressor
Fan Speed
Sleep Mode
Turbo ModePowerful Cooling
Self-DiagnosticFunction
Auto Swing
3103529000
3. WIRING DIAGRAM
Accumulator
4. REFRIGERANT CYCLE
Capillary tube
Evaporator Blower fan
5. CONTROL BLOCK DIAGRAM
6. CIRCUIT DIAGRAM
SPEC
Part List
MAIN PCB ASS’Y3104302300
PART NAME
SPEC
Front PCB ASS’Y3104302400
Remocon ASS’Y3108402900
PART NAME
1Error Code 1Er
7. TROUBLE SHOOTING
Unit Not Run
Self-DiagnosticFunction
Only Compressor Do not Run
PCB DRIVING DESCRIPTION
DESCRIPTION
Power Supply1
DESCRIPTION
Oscillation2
Sensor3
MICOM
DESCRIPTION
Remote Controller4
DESCRIPTION
Fig BIT STRUCTURE
Vcc 5V C10 100∝ F/16V C9
Micom Power Supply5
DESCRIPTION
28 MICOM
DESCRIPTION
Reset6
4.2V DELAY TIME FOR POWER ON H L POWER ON
RESET
˚F/ ˚C
Function Selecting7
DESCRIPTION
TEST
8.KEY COMPONENTS OF ELECTRONIC CIRCUIT
SCHEMATIC DIAGRAM
1IC3 MICOM
2 U2 TD62783AP
KID65004AP
3 U2TD62004AP DARLINGTON ARRAYS
4 U7 7805CT VOLTAGE REGULATOR 5VDC
5 U6 7812ACT VOLTAGE REGULATOR 12VDC
9. DISASSEMBLY INSTRUCTIONS
1.Pull the Air-filterout of the Front Grille
3. Disassemble Frame Grille from Chassis
NOTE →A or B or C
DWC-121R124R,DWA-150R,DWA-151R152RPARTS LIST
10.EXPLODED DIAGRAM AND PARTS LIST
SPECIFICATION
COMPONENTS
SPECIFICATION
NOTE →A or B or C
CODE
COMPONENTS
SPECIFICATION
NOTE →A or B or C
CODE
Page
151R DWA-151REXPLODED DIAGRAM
Page
Page
S/M NO. DWC121R040
CABLE “DAEWOOELEC” FAX
TEL: 02 360-7114/590-6151~5