TABLE OF CONTENTS 1. PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. GENERAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3. NAMES OF MAJOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4.
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 electric charge. You may cause electric shock. 3. Use of proper part if you need to replace the part, be sure to use genuine part of servicing model. Do not repair or replace the electric contact part.
2. GENERAL SPECIFICATIONS MODEL DWC-121C/CS ITEM Function DWA-150C/CS Cooling only Power source AC 115V, 60Hz Singte Phase AC 220V, 60Hz Singte Phase Btu/h 12,100 Btu/h 14,300 Btu/h Kcal/h 3,050 Kcal/h 3,604 Kcal/h Btu/wh 10.1 Btu/wh 9.8 Btu/wh Kcal/wh 2.55 Kcal/wh 2.47 Kcal/wh Pts/h 2.36 Pts/h 3.04 Pts/h Power Input 1,172 W 1,460 W Running Current 11A 6.
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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 all operations of the air conditioner. ●HIGH COOL: This position provides the maximum air flow for rapid cooling, dehumidifying and dust removing operations. (Use this position on sultry summer days.
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. The outdoor coil should be checked and periodically cleaned for debris that may collect and block unit air flow.
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 it when clean to remove moisture completely. Replace it. 2. CLEANING THE AIR CONDITIONER 1. At least once a year, remove cabinet and thoroughly clean air conditioner.
7. TROUBLE SHOOTING GUIDE TROUBLE Fan motor and compressor do not run SITUATION 1. Power failure ANALYSIS CAUSE REMEDY 1) Power plug 1) Power failure ●Consult your electric company 2) Circuit breaker 2) Circuit breaker is tripped ●In case of a breaker, turn it on and off a few times 3) Power plug is not contacting ●Replace the power plug 2.
TROUBLE SITUATION The compressor runs but the motor doesn’t run Both fan motor and compressor are running but cooling is bad Not cooling at all Insufficient cooling ANALYSIS CAUSE 1) Fan 2) Fan motor 3) Capacitor 4) Fan motor circuit ●Blocked by others ●Repair ●Disconnection or burned-out electric cord ●Replace the fan motor ●Failure malfunction of contact ●Replace ●Disconnection of malfunction of contact ●Check the circuit 1) Refrigerant system is choked ●Repair 2) Compressor failure ●R
8. HOW TO DISASSEMBLE Please refer to the chapter 11 (Exploded diagram and parts list). 1 2 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. Ass’y Fan Motor 1. Remove Front Grill - Fan Motor - Remove Filter Pre. - Propeller Fan - Remove screw(2 point) in Front Grill. - Blower Fan 2. Remove Cabinet from the unit. - Remove screws (2 point) from the unit’s sides. 3. Remove Holder Screll. 4.
9. WIRING DIAGRAM • DWC-121C / CS WIRING DIAGRAM SELECTOR SWITCH HIGH MED LOW LOW MED OFF COOL COOL COOL FAN FAN 1 GRN(GRN/YEL) WHT(BLU) 7 6 YEL 4 RED 8 GRY 2 BLU THERMOSTAT SWITCH DLK(BRN) O.L.
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11. EXPLODED DIAGRAM AND PARTS LIST ■ DWC-121C/CS, DWA-150C/CS PART LIST No. CODE 1 3102402400 GRILL FRONT 1 HIPS 2 3103400700 KNOB 2 HIPS 3 3101600600 DECORATE FRONT 1 PC FILM 4 3101902100 FILTER PRE 1 HIPS 5 3106501800 BLADE VERTICAL 1 HIPS 6 3106501700 BLADE HORIZENTAL 2 PP 7 3108503600 SEAL GRILLE 1 F–US 8 3108100900 PAN BASE 1 SGCC T1.0 3107400800 ASS’Y EVAPORATOR 1 350X330.2(ø9.52 2R2C) 3107400810 ASS’Y EVAPORATOR 1 350X330.
No. CODE 41 5SM0101700 THERMOSTAT AS 1 PFA 602GF 42 5S10405100 SWITCH ROTARY 1 SR6B41610D 43 3101300100 POWER CORD 1 16A 250V 3109503100 CAPACITOR 1 40uF/370VAC DWC-121C/CS(ONLY) 3109503200 CAPACITOR 1 – DWA-150C/CS(ONLY) 3101201600 CLAMP CAPACITOR 1 SGCC T0.6 3108004800 MOTOR SWING 1 120VAC 60Hz 3108002900 MOTOR SWING 1 220VAC 50/60Hz 47 3100508500 BOX CONTROL 1 SGCC T0.
■ DWC-121C EXPLODED DIAGRAM 1
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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.: PRINTED DATE: JAN.
Service Manual Window Type Room Air Conditioner Model: DWC-121C/121CS DWA-150C/150CS R US LISTED ROOM AIR CONDITIONER 39WK This instrument is listed by Underwriter’s Laboratories, Inc. It is designed and manufactured to meet rigid U.L. safety standards against X-radiation, fire, casualty and electrical hazards. DAEWOO ELECTRONICS CO., LTD.
VISION CREATIVE, INC. `–‚ ·ª ·Á MODEL „⁄ ∞¸ˆ¶ ·º‚fi·‘ ‡†·º„fi•˛ 5 ¡ 526 ·º¿ ·” ø 1 6ˆ TEL DWC-121C/121CS DWA-150C/150CS BUYER ¿ˇ `⁄ `ƒ ˘˙ –‘ ∞› 1´ 99.1.12 6´ 2´ 99.1.20(…⁄̀ ) 7´ 3´ 99.4.
VISION CREATIVE, INC. `–‚ ·ª ·Á MODEL ¿Ã–‚˙ˆ ∞œ¿Â·‘ ‡†·º„fi•˛ 5 ¡ 526 ·º¿ ·” ø 1 6ˆ TEL DWC-121C/121CS DWA-150C/150CS BUYER ¿ˇ `⁄ `ƒ ˘˙ –‘ ∞› 1´ 99.1.12 6´ 2´ 99.1.20(…⁄̀ ) 7´ 3´ 99.4.
