Daewoo DWB-072C Manual Download Page 5

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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 five positions.
The function of the five 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.)

LOW COOL: This position provides the minimum air flow for quiet 

cooling, dehumidifying operations. 
(Use this position on suitable for night-time.)

HIGH FAN: This position provides the maximum air fiow alone fan 

operation without cooling operation.

LOW 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 room temperature.

3. MOTOR

The motor is used to rotate the indoor and outdoor fan so that the room air can be recirculated.

4. FAN

BLOEWR FAN: The Blower draws hot air from the room through the Evaporator and then discharges it back into the  

cool air. It circulates the room air.

PROPELLER FAN: The propeller draws outdoor air through louvering and cools Condenser, and then blows the hot 

air out.

5. CAPACITOR

The Capacitor enlarges the difference of phase between main coil and sub coil so that the Compressor and Fan Motor
starts well.

6. ACCUMULATOR

The Accumulator blocks the unflow of liquid refrigerant and impurities into the Compressor.

SELECTOR

HIGH

COOL

HIGH

FAN

LOW

COOL

LOW

FAN

OFF

THERMOSTAT

Summary of Contents for DWB-072C

Page 1: ...IONS 3 3 NAMES OF MAJOR COMPONENTS 4 4 FUNCTION OF MAIN COMPONENTS 5 5 GENERAL INFORMATIONS 6 6 CARE AND MAINTENANCE 7 7 TROUBLE SHOOTING GUIDE 8 9 8 HOW TO DISASSEMBLE 10 9 WIRING DIAGRAM 11 10 REFRIGERANT CYCLE 12 11 EXPLODED DIAGRAM AND PARTS LIST 13 16 ...

Page 2: ...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 3: ...t A 3 1 3 6 Compressor Type ROTARY Model RBB070A011 RBB090A011 Capacitor 25µF 400VAC 30µF 400VAC Model YSLA 35 4N YSLA 35 4P Fan Motor Capacitor 2µF 400VAC 3µF 400VAC Indoor Fan Blower Fan Outdoor Fan Propeller Fan Refrigerant R 22 Control Capillary Charge Amount g 15 2oz 430g 18 4oz 520g Dimensions Unit W x H x D 18 9 W x14 6 H x19 5 D inch 480 W x369 H x497 D mm PACKING W x H x D 21 1 W x17 6 H ...

Page 4: ...NAMES OF MAJOR COMPONENTS NO PART NAME 1 CABINET 2 BLADE VERTICAL 3 BLADE HORIZENTAL 4 KNOB BLADE 5 GRILLE FRONT NO PART NAME 6 KNOB SELECTOR 7 KNOB THERMOSTAT 8 AIR FILTER 9 CONTROL PANEL 1 2 8 4 3 6 9 7 5 ...

Page 5: ...hout 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 room temperature 3 MOTOR The motor is used to rotate the indoor and outdoor fan so th...

Page 6: ...uired to contact a qualified 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 absolut...

Page 7: ...zed 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 Front grill may be wiped off with a cloth dampened in a mild detergent solution 5 Cabinet may be washed with mild soap or detergent and lukewarm water then polished with liquid wax for appliance...

Page 8: ... 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 9: ...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 wir...

Page 10: ...n the each components 6 Remove wires in the Panel Housing 7 Remove screws 7 point from Ass y Fan Motor s sides Ass y Fan Motor is assembly of Fan Motor Propeller and Blower Fan Orifice and Panel Housing 8 Lift the Ass y Fan Motor from the unit 9 Remove hex nut 2 point from the shaft of Fan Motor 10 Remove Propeller Fan from the shaft of Fan Motor 11 Remove Blower Fan from the shaft of Fan Motor 12...

Page 11: ...11 9 WIRING DIAGRAM COMP F M R C O L P BR RD OR OR GY GN Lo Hi WH CAPACITOR BR YW BL Hi FAN LO FAN LO COOL Hi COOL OFF SELECTOR SWITCH BK AC115V 60Hz 2 1 4 8 7 THERMOSTAT F S C H ...

Page 12: ...Condenser Propeller fan Capillary tube Compressor Accumulator Blower fan Evaporator M MOTOR 12 10 REFRIGERANT CYCLE ...

Page 13: ...1 C1220T O IDø 1 0xL400 092C 3104414621 PIPE CAPILLARY 2 1 C1220T O IDø 1 0xL400 092C 14 3100029300 ASS Y EVAPORATOR 1 2RX2CX12S P1 2 072C 3100049600 ASS Y EVAPORATOR 1 3RX2CX13S P1 4 092C 15 3100034500 ASS Y PIPE EVA OUT 1 DWC 070C 072C 3100050000 ASS Y PIPE EVA OUT 1 DWC 091C 092C 3100034410 ASS Y PIPE EVA IN 1 DWC 070C 072C 16 3104414630 PIPE EVA IN 1 1 092C 3104414640 PIPE EVA IN 2 1 092C 17 3...

Page 14: ... HEXAGON FLANGE 52 3108502700 SEAL EVA TOP 1 F US 350X40XT5 53 3104504800 PLATE SCROLL 1 PP T30 54 3108503800 SEAL SCROLL 1 F US 115X60XT5 D G 55 7122401211 SCREW TAPPING 3 T2S TRS 4X12 MFZN 56 3106601000 SCROLL UPPER 1 EPS 57 3108502800 SEAL COND TOP 1 F US 400X30XT10 58 3100078800 CABINET ASSY 1 DWC 092C PAINT 59 3100605100 BRACKET CABINET 1 SGCC 60 3108508200 SEAL FRONT MID 1 F US 62x20xT5 61 3...

Page 15: ...1 DWB 072C EXPLODED DIAGRAM ...

Page 16: ...5 ...

Page 17: ...1 DWB 092C EXPLODED DIAGRAM ...

Page 18: ...6 ...

Page 19: ... 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 MAR 2005 ...

Page 20: ...Service Manual Window Type Room Air Conditioner Model DWB 072C DWB 092C DAEWOO ELECTRONICS CO LTD ...

Page 21: ... 2C C 0 09 92 2C C S S M M B BU UY YE ER R D DA AE EW WO OO O 1차 05 3 8 6차 2차 05 3 9 7차 일 일 정 정 3차 05 3 10 8차 4차 9차 5차 10차 제 제 판 판 인 인쇄 쇄 규 규 격 격 M ME EM MO O 0 05 5 3 3 8 8 전 전체 체신 신규 규_ _2 20 0p pa ag ge e 연 연락 락처 처 V VI IS SI IO ON N 담 담 당 당 전 전지 지현 현 TEL 02 730 0660 FAX 02 730 3788 매뉴얼의 첫장에 이 서식을 작성해주세요 ...

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