Daewoo DWA-122R Specifications

Manual de ServicioAcondicionador de Aire Tipo VentanaModelo : DWC-121RDWA-121RDWA-122RDWB-121RDWB-122RDWB-123RDWA-150RDWA-151R

9Auto Swing(1) When you push this button, in remocon the left/right flap move to the position of keeping the room temperaturecomiortable.(2) The air d

103. WIRING DIAGRAM

114. REFRIGERANT CYCLEEvaporatorCapillary tubeBlower fanCondenserPropeller fanAccumulatorCompressorM MOTORCapillary tubeCharge QuantityDWA-121RID1.6Ø

125. CONTROL BLOCK DIAGRAMRelay 3, 4, 5Auto SwingMoterFan Motor Compressor88 LEDFront PCBFan mode LampTurbo mode LampRemoconSignalReceiverCooling mode

136. CIRCUIT DIAGRAM

14NO PART NAME SPEC PART CODE Q’TY REMARK1 IC MICOM TMP47P443N 13GSHK64-- 1 U12 IC DRIVE TD62004AP 13GT62004A 1 U33 IC DRIVE TD62783AP 13GT62783A 1 U2

15NO PART NAME SPEC PART CODE Q’TY REMARK1 LED DISPLAY 88 3103003700 1 DISP2 C-CERA 103Z 50VDC CXCH1H103M 1 C13 RECEIVE MODULE PIC-26043TH2 1PC26043TH

167. TROUBLE SHOOTING1) Error Code 1(Er)1 Check the connector of room air thermistor. (or connecting wire) 2Check soldering of connecting on control P

17- Check the following at cooling modeCheck the voltage between “POWER ”and “RL1”of Main P.C.B31Check the compressor wiringCheck the Relay(RL1)Check

PCB DRIVING DESCRIPTION

CONTENTS1. Specifications ...22. Operation...

19Power Supply(1)DESCRIPTIONDC Power Supply in circuit needs +12V and +5V. +12V is used for Compressor Driving Relay, Fan MotorDriving Relay, Buzzer D

20Oscillation(2)128 MHzMICOMVDD-10%VSS+10%Fig 2-1DESCRIPTIONOscillatory Frequency drive Micom, it is made up 8MHz resonator oscillatory Freqency.Ocill

21Room temperature Sensor InputTemperature(°C)No. 15-10 4.060 3.6015 2.7625 2.2040 1.48Voltage (V)Table 3-1Sensor(3)MICOM15R4300C130.01R312.7KVccROOM:

22DESCRIPTIONSignal from Remote Controller put in only Control Data Signal at Micom Terminal of Number 5, which is gottenfield of Carrier (38KHz) from

23DESCRIPTIONMICOM Power is supplied 5V at Number 28 using VDD, Number 6 using Analog Reference of A/D Converter.C9, C10 is Ripple filter.Micom Power

24Reset(6)+C111µF/50R15.6K 5V5VRESET ICMICOM370423124.2VHLttPOWERONVcc (+5V)DELAY TIMEFOR POWER ONRESETDESCRIPTIONVoltage less than about 4.2V put

25R310K R210K +5VMICOM1327˚F/ ˚CTESTFunction Selecting(7)Table 9-1Selection S/W SHORT OPENFunction˚F / ˚C ˚F ˚CTEST OK NODESCRIPTIONSelecting F

26(1) IC3 (MICOM)(2) U2 (TD62783AP)XOUT1 28 VDDXIN2 27 HOLD (KE0)TESTRESET3 26 R92 (SCK)Display OutR704 25 R91 (SO)Fan Speed(Hi) Display OutR71 (PULSE

27(3) U2(TD62004AP) DARLINGTON ARRAYS(4) U7 (7805CT): VOLTAGE REGULATOR (5VDC)(5) U6 (7812ACT): VOLTAGE REGULATOR (12VDC) IN1 1 16 OUT 1IN2 2 15

289. DISASSEMBLY INSTRUCTIONS1 Before service of 1. Stop the unit, remove the power cord from the receptacles.any part. 2. Move the unit to the safe l

21. SPECIFICATIONSITEMMODELDWC-121R DWA-121R DWA-122R DWB-121R DWB-122R DWB-123R DWA-150R DWA-151RFunctionPower sourceAC 115V, 60HzCooling CapacityBtu

29• HOW TO REMOVE THE FRONT GRILLE1. Remove the Air Filter from the front grill by pulling to right.2. Remove two screw tapping from front grille.3. P

3010. EXPLODED DIAGRAM AND PARTS LIST DWA-121R, DWA-122R, DWB-121R, DWB-122R, DWB-123R, DWC-121R, DWA-150R, DWA-151R PARTS LISTNO CODE COMPONENTS Q&ap

31NO CODE COMPONENTS Q'TY SPECIFICATION REMARK19 3106800300 ASS'Y CONDENSOR 1 3R2C, Ø719-1 3108504300 SEAL COND TOP 1 F-US20 3101202800 CLIP

32NO CODE COMPONENTS Q'TY SPECIFICATION REMARK44 3109505110 CAPACITOR 1 5/35µF,400VAC DWB-121R,123R(ONLY)3109507700 CAPACITOR 1 5/35µF,400VAC DWB

DWA-121R, DWA-122R, DWB-121R, DWB-122R, DWB-123R, DWC-121R, DWA-150R55

A-151R EXPLODED DIAGRAM5354

S/M NO.: DWC121R030DAEWOO ELECTRONICS CO., LTD.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOEL

31PARTS OF NAME AND FUNCTION2. OPERATION● DW*-121R/DW*-122R/DWB-123R/DWA-150R/DWA-151R (NOTE:* ➔ A or B or C)NO PART NAME1 AIR FILTER2 GRILLE FRONT3 C

42REMOTE CONTROLLERREMOCON SIGNAL TRANSMITTERTIMER/CANCEL• Everytime you push this button,timer is set as follow.(1Hr→2Hr→3Hr→4Hr→5Hr→6Hr→8Hr→10Hr→12H

53REMOTE CONTROLLER DISPLAYRoom Air-conditionerFANTURBOCOOLINGROOM TEMPTEMPDESIRED TEMPTIMERSENSORMODE POWERFANSPEEDAUTOSWING88TEMP./TIMER DISPLAY• It

Replacing Batteries6Remove the COVER fromthe back of the remotecontroller.• Slide the coveraccording to the arrowdirectionInsert two battaries. • Be s

7If you set time in OFF-Timer Mode, the unit will stop at the set time.If you set time in ON-Timer Mode, the unit will run at the set time.(1) Range o

8(1) When you are going to sleep, select sleep button in remocon and the unit controls the room to the desiredtemperature. (The unit will not operate