Daewoo DWA-121C, Service Manual

Page 1: ...Manual de servicio Acondicionador de Aire Tipo Ventana Modelo ...

Page 2: ...ATIONS 3 3 NAMES OF MAJOR COMPONENTS 4 5 4 FUNCTION OF MAIN COMPONENTS 6 5 GENERAL INFORMATIONS 7 6 CARE AND MAINTENANCE 8 7 TROUBLE SHOOTING GUIDE 9 8 HOW TO DISASSEMBLE 11 9 WIRING DIAGRAM 14 10 REFRIGERANT CYCLE 15 11 EXPLODED DIAGRAM AND PARTS LIST 16 ...

Page 3: ...pair the unit and use the measuring appliance adjusted accurately 5 Damage of electric wire and power cord when servicing Check electric wire and a surely replace a damage electric wire and a damage power cord 6 Never use connecting the middle of wire after cutting the middle of wire It may cause a fire and trouble 7 Checking the insulation resistance After you complete the assembly of unit surely...

Page 4: ... 27 9 oz 790g 25 7 oz 730g 24 3 oz 690g 26 8 oz 760g 27 9 oz 790g 27 5 oz 780g Dimensions Unit WxHxD Packing WxHxD Weight Net Weight 88 lbs 38 8Kg Gross Weight 89 lbs 40 3 Kg 2 GENERAL SPECIFICATIONS A2925CA070 OBM 2501P2 5µF 400VAC 25µF 370VAC AM12 DWD11 OBM 2503U1 4µF 370VAC 88 lbs 38 8Kg 89 lbs 40 3 Kg 90 2 lbs 39 8Kg 97 5 lbs 43 Kg 23 6 W x 14 9 H x 21 0 D Inch 600 W x 380 H x 535 D mm 26 1 W ...

Page 5: ... KNOB THERMOSTAT 6 KNOB SELECTOR NO PART NAME 7 BLADE HORIZENTAL 8 AIR VENT 9 PLATE WINDOW TOP 10 FRAME WINDOW KIT 11 SHUTTER WINDOW 12 AUTOLOUVERS W DW 121CS DW 122CS DWB 123CS DWA 150CS DWA 151CS DW 121CS DW 122CS DWB 123CS DWA 150CS DWA 151CS 6 5 2 1 3 7 4 8 11 10 9 6 5 2 1 3 7 4 8 DW 121C DW 122C DWB 123C DWA 150C DWA 151C NOTE A or B or C ...

Page 6: ...DE HORIZENTAL NO PART NAME 8 AIR VENT 9 FRAME GRILLE 10 FRAME GUIDE TOP 11 FRAME WINDOW KIT 12 SHUTTER WINDOW 13 AUTO LOUVER S W DW 124CS DWA 152CS DW 124CS DWA 152CS NOTE A or B or C 4 0 q 7 w 8 3 2 5 6 1 9 9 3 4 8 2 7 1 5 6 9 9 4 0 q 7 w 8 3 2 5 6 1 e 3 4 8 2 7 1 5 6 e DW 124C DWA 152C NOTE A or B or C ...

Page 7: ...W FAN This position provides the minimum air flow air flow alone fan operation without cooling operation 2 THERMOSTAT TEMPERATURE CONTROL The Thermostat automatically starts and stops operation in order to keep the room temperature at a proper level and this results in efficient use of power and economical cooling Turn clockwise for a cooler room temperature Turn counter clockwise for a warmer roo...

Page 8: ...d electrician and have the two prong wall receptacle replaced with a properly grounded three prong wall receptacle in accordance with the National Electrical Code 4 USE OF EXTENSION CORDS Because of potential safety hazards under certain conditions we strongly recommend against the use of an extension cord However if you still elect to use an extension cord it is absolutely necessary that it be a ...

Page 9: ...when clean to remove moisture completely Reinstall 2 CLEANING THE AIR CONDITIONER 1 At least once a year remove cabinet and thoroughly clean air conditioner Have the unit inspected by an authorized servicer to ensure unit is functioning properly 2 Wash air conditioner with lukewarm soapy water as needed Rinse and dry thoroughly 3 If using concentrated liquid detergent dilute in warm water first 4 ...

Page 10: ... Disconnection 2 Malfunction of contact Disconnection or burned out 1 Failure 2 Malfunction 3 Knob is not set to the proper setting Failure of malfunction of proper setting 1 Disconnection 2 Malfunction of contact Lack of capacity Disconnection 1 The voltage exceeded allowed range 2 Capacity of wire is not sufficient Extremely high Burned out Malfunction Lack of capacity Malfunction Lack of capaci...

Page 11: ... of refrigerant gas 4 Refrigerant charge is too high Clogged up with dust 1 Fin is cogged up with dust 2 The ventilation is not good 3 The unit is exposed to the sunlight 4 Other heat source is added in the room Installation of the unit is imperfectly done 1 Fan is contacted with obstacles 2 Fixing bolt Have a screw loose Electrical noise The front is lower than rear side 1 Insulation defect of wi...

Page 12: ... knobs are too tight to release leave them Disassemble Frame Grille from chassis All models except DW 124C CS DWA 152C CS 1 Remove Front Grille Remove Filter Pre Remove screw 2 point in Front Grille with driver Disassemble Front Grille from chassis 2 Remove the unit from Cabinet Remove screws 2 point from the unit s sides Pull the unit from cabinet 3 Remove Holder Scroll 4 Remove Scroll upper 5 Re...

Page 13: ...g left side of Front Grille to the right until the snap fit is released 2 Release left lower snap fit Push the left lower side of chassis to the right with pushing right side of Front Grille to the right until the snap fit is released 3 Pull lower side of the Front Grille until it is separated from the chassis when knobe remain pull Front Grille until knobs are released from control 4 Push base si...

Page 14: ... pushing left side of Frame Grille to the right until the snap fit is released 2 Release left lower snap fit Push the left lower side of chassis to the right with pushing right side of Frame Grille to the right until the snap fit is released 3 Pull lower side of the Frame Grille until it is separated from the chassis when knobe remain pull Frame Grille until knobs are released from control 4 Push ...

Page 15: ...G BLK BRN C F DW 121C 122C 123C 124C 150C 151C 152C WIRING DIAGRAM OFF YEL RED GRY BLU BLU WHT WHT YEL L C 1 6 7 2 4 8 HIGH COOL MED COOL LOW COOL LOW FAN MED FAN FAN MOTOR COMP SWING MOTOR AUTO LOUVER SWITCH SELECTOR SWITCH THERMOSTAT SWITCH O L P CAPACITOR H GRN GRN YEL RED BLK BLK BRN WHT BLU BLK BRN GRN GRN YEL R S C ORG BLK BRN C F DW 121CS 122CS 123CS 124CS 150CS 151CS 152CS WIRING DIAGRAM N...

Page 16: ...15 Condenser Propeller fan Capillary tube Compressor Accumulator Blower fan Evaporator M MOTOR 10 REFRIGERANT CYCLE ...

Page 17: ...700 PIPE EVA OUT 1 1 C1220T O OD9 52 3104423100 PIPE SUCTION 1 C1220T O OD12 7 DW 121C CS 124C CS ONLY 13 3100023120 PIPE SUCTION 1 C1220T O OD12 7 DWA B 122C CS 123C CS 124C CS ONLY 3104423110 PIPE SUCTION 1 C1220T O OD12 7 DWA 150C CS 151C CS 152C CS ONLY 3100061600 PIPE CAPILLARY AS 1 C1220T O ID1 6L800 DWA C 121C CS 124C CS ONLY 14 3100061620 PIPE CAPILLARY AS 1 C1220T O ID1 6L600 DWA 150C CS ...

Page 18: ...1 NBR 24 1 3100000010 BUSHING GUIDE 1 NBR 3108004920 MOTOR FAN 1 DAEWOO MOTOR AM 12DWD10 DWC 121C CS 124C CS ONLY 3108005020 MOTOR FAN 1 DAEWOO MOTOR AM 12DWD12 DWA 121C CS DWA 122C CS 124C CS ONLY 3108006000 MOTOR FAN 1 OBM2502U1 DWA 121C CS DWA 122C CS 124C CS ONLY 25 3108005110 MOTOR FAN 1 DAEWOO MOTOR A9525CA070 DWB 121C CS DWB 122C CS 123C CS 124C CS ONLY 3108006100 MOTOR FAN 1 OBM2501P2 DWB ...

Page 19: ...F 400VAC DWB 121C CS 123C CS ONLY 44 3109505110 CAPACITOR 1 5 35µF 400VAC DWB 121C CS 123C CS ONLY 3109507700 CAPACITOR 1 5 35µF 400VAC DWB 121C CS 123C CS ONLY 3109507710 CAPACITOR 1 5 35µF 400VAC DWB 121C CS 123C CS ONLY 3109507000 CAPACITOR 1 5 30µF 400VAC DWB 122C CS 124C CS ONLY 3109507010 CAPACITOR 1 5 30µF 400VAC DWB 122C CS 124C CS ONLY 3109503410 CAPACITOR 1 4 25µF 370VAC DWA 150C CS 151C...

Page 20: ... DWA 121C CS DWA 122C CS DWB 121C CS DWB 122C CS DWB 123C CS DWC ...

Page 21: ...C CS DWA 151C CS EXPLODED DIAGRAM ...

Page 22: ... DW 124C CS DWA 152C CS EXPLODED DIAGRAM NOTE A or B or C ...

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Page 24: ... 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 PRINTED DATE APR 2002 ...