Daewoo DSA-125P Manual de Serviço

Service ManualSplit System AirConditionerModel: DSB-070LH/DSB-071LHDSB-091LH/DSB-092LHDSB-121LH/DSB-122LHDSB-123LHDSB-182LH/LH-RDSB-183LH-RDSA-183LH-R

9MODEL DSB-240LH-RITEM Function Cooling & HeatingClass T1Power AC 220~240V/ 50HzCapacity W 7,034/7,034Btu/h 24,000/24,000Dehumidification l/h 2.6

95PROCEDURES PHOTOS 7. Removing the blower.! Loosen the screw fixed at the holder bearing.@ Remove the blower.Fig 8Fig 7

96PROCEDURES PHOTOS 1. Stop the operation of the Air conditioner and disconnect the power cordfrom the wall outlet.2. Removing the Insert Grille and F

97 DSB-070LH/071LH/DSB-091LH/092LH/DSB-121LH/122LH/123LHPROCEDURES PHOTOS 1.Stop the operation of the air conditioner and disconnect the wire fromIn

98 DSB-182LH/182LH-R/DSA-183LH-R/DSB-183LH-RPROCEDURES PHOTOS 1.Stop the operation of the air conditioner and dis connect the wire from indoor unit

99 DSB-240LH-R/DSA-240LH-RPROCEDURES PHOTOS 1.Stop the operation of the air conditioner and disconnect the wire from indoor unit to out door unit.2.

1003 EXPLODED DIAGRAM (Indoor Unit) DSB-070LH/DSB-091LH◆

101 DSB-070LH/DSB-091LH PART LIST(INDOOR UNIT)No PART CODE PART NAME Q'TY SPEC REMARK1 3100400300 BODY 1 HIPS T2.02 3108004700 MOTOR IDU 1 IC-8

102 DSB-071LH/DSB-092LH◆

103 DSB-071LH/DSB-092LH PART LIST(INDOOR UNIT)No PART CODE PART NAME Q'TY SPEC REMARK1 3100400300 BODY 1 HIPS T2.02 3108004700 MOTOR IDU 1 IC-8

104 DSB-121LH◆

10MODEL DSA-240LH-RITEM Remark JIS C9812 SAA385386Function Cooling & HeatingClass T1Power AC 220V / 60HzCapacity W 7,034/7,034 5,129Btu/h 24,000/

105 DSB-121LH/122LH PART LIST(INDOOR UNIT)No PART CODE PART NAME Q'TY SPEC REMARK1 3100400201 BODY 1 ABS or HIPS2 3108001220 MOTOR IDU 1 220V 5

106No PART CODE PART NAME Q'TY SPEC REMARK15-8 3102797910 HARNESS 1 I.D EARTH15-9 3103400300 KNOB RESET SWITCH 1 ABS15-10 3100024000 MODE SELECT

107 DSB-123LH◆

108 DSA-123LH PART LIST (INDOOR UNIT)No PART CODE PART NAME Q'TY SPEC REMARK1 3110400300 BODY 1 HIPS T2.0 (GY171A)2 3110078100 MOTOR IDU ASSY 1

109No PART CODE PART NAME Q'TY SPEC REMARK30 3112715900 HARNESS MOTOR SIGNAL 131 3112716100 HARNESS LED PCB 132 3112715800 HARNESS COMP SIGNAL 13

110 DSB-182LH/LH-Rxxvvcc◆

111 DSB-182LH/LH-R Parts List (Indoor Unit)No PART CODE PART NAME Q'TY SPEC REMARK1 3100400101 BODY 1 ABS2 3107600100 FLAP TOP 1 ABS3 310760020

112No PART CODE PART NAME Q'TY SPEC REMARK21 3100000200 FILTER PRE L ASS’Y 122 3102900100 HINGE R-A 1 POM23 3102900300 HINGE L-A 1 POM24 31000010

113 DSB-183LH-R/DSA-183LH-R/DSB-240LH -R/DSA-240LH-RCONTROL BOX ASSY◆

114 DSB-183LH-R/DSA-183LH-R/DSB-240LH-R/DSA-240LH-R PART LIST (INDOOR UNIT)No PART CODE PART NAME Q'TY SPEC REMARK1 3100400600 BODY 12 31080075

11750Plate MountingREMOCONConnecting PipeGrille Insert179245REMOTE CONTROLLERFrame GrilleBodyPlate Mounting2. OUTLINE AND DIMENSIONS1INDOOR UNIT DSB

115No PART CODE PART NAME Q'TY SPEC REMARK32 2150013200 AL FOIL EMI 0.1 AL100P (W100XL100)33 3106902400 CAPACITOR SH.M.B 1 2.0MF 400V34 310279791

116 DSB-070LH/071LH/DSB-091LH/092LH/DSB-121LH/122LH/123LH4 EXPLODED DIAGRAM (Outdoor Unit)◆

117No PART CODE PART NAME Q'TY SPEC REMARK3100300511071LH(DW COMP RBB075A011)1PAN BASE 3 SECC T1.2092LH(DW COMP RBB100A011)3100300531123LH(DW COM

118No PART CODE PART NAME Q'TY SPEC REMARK3108008900 YDK-30-6B 071LH20 3118001100 MOTOR ODU 1 A9525BD010 092LH3118001300 A9530CD01021 3101801000

119 DSB-182LH/182LH-R/DSA-183LH-R/DSB-183LH-R◆

120No PART CODE PART NAME Q'TY SPEC REMARK1 3102402100 GRILLE COND 1 PE2 3114200500 PANEL TOP 1 SECC T1.03 3110800200 CABINET 1 SECC T1.04 310180

121No PART CODE PART NAME Q'TY SPEC REMARK193110010700PIPE REVERSING ASS’Y 1DSB-182LH3110010800203110008710PIPE FILTER ASSY 1DSB-182LH-R, DSA-183

122 DSB-240LH-R/DSA-240LH-R2420181917151669103111131412252445872316-116-316-616-416-216-52122

123No PART CODE PART NAME Q'TY SPEC REMARK1 3100041750 BASE PAN PAINT ASSY 1 PAINTING2 310P30281A FOOT CUSHION 4 NBR (54*63.5)33100068201COMPRESS

1245 CONTROL BOX ASSEMBLY3094LY1251wq6782 DSB-070LH/071LH/DSB-091LH/092LH◆

12750Plate MountingREMOCONConnecting PipeGrille Insert179245REMOTE CONTROLLERFrame GrilleBodyPlate Mounting DSB-071LH/DSB-092LH

125 DSB-070LH/071LH/DSB-091LH/092LHNo PART CODE PART NAME Q'TY SPEC REMARK1 3100054410 CONTROL PCB ASS’Y 12 3108912301 TERMINAL BLOCK 1SN-DBW-0

126 DSB-121LH/DSB-122LH◆

127 DSB-090LH/DSB-121LH/DSB-122LHNo PART CODE PART NAME Q'TY SPEC REMARK1 3100503100 CONTROL BOX 1 P.P+G.F 20%2 3100054400 CONTROL PCB ASS’Y 1

128 DSB-123LH◆

129 DSB-123LHNo PART CODE PART NAME Q'TY SPEC REMARK1 3110504000 CONTROL BOX 1 HIPS T2.0(BLACK)2 3111312110 POWER CORD 1AC250V, 10/16AH0.5V V-F

130 DSB-182LH/182LH-R◆

131 DSB-182LH/182LH-RNO PART CODE PART NAME Q'TY SPEC RE MARK1 3100506900 CONTROL BOX 1 ABS2 3104300720 CONTROL PCB ASS’Y 13 3104300212 POWER P

132 DSB-183LH-R/DSA-183LH-R/DSB-40LH-R/DSA-240LH-R13376910587212114◆

133 DSB-183LH-R/DSA-183LH-R/DSB-240LH-R/DSA-240LH-RNo PART CODE PART NAME Q'TY SPEC REMARK1 3104300770 CONTROL PCB ASS’Y 12 3101200400 CLAMP PO

DEAWOO ELECTRONICS CO., LTD686, AHYEON-DONG MAPOGU,SEOUL, KOREA.C.P.O. BOX 8003 SEOUL KOREATELEX: DWELEC K28177-8CABLE:"DAEWOOELEC"FAX: +82-

13REMOCONFilter - L Filter - RGrille InsertFrame GrilleBodyPlate MountingConnecting PipePlate Mounting406194285925REMOTE CONTROLLER DSB-121LH/122LH

14 DSB-123LH◆

15Connecting PipeBodyGrille InsertPlate Mounting453Filter-L Filter-RREMOCON10353221035 DSB-182LH/LH-R

16Connecting PipeBodyFrame GrilleGrille InsertPlate Mounting4307101080Filter-L Filter-RREMOCON DSB-183LH-R/DSA-183LH-R/DSB-240LH-R/DSA-240LH-R200298

17 DSB-070LH/071LH/091LH/092LH/121LH/122LH/123LH2OUTDOOR UNIT◆

18DSB-182LH/LH-R/DSA-183LH-R/DSB-183LH-RInletInletOutletOutletFootFoot CushionHandleCabinet SidePanel TopGuide SupportService ValveCabinet Front320615

CONTENTS1. Specifications...22. Outline and Dim

Inlet380699323footService valve873Cabinet frontService CoverCabinet Side DSB-240LH-R/DSA-240LH-R19

201NAME AND FUNCTION OF PARTSIndoor Unit3. OPERATIONREMOTE CONTROLLERElectrostatic Filter(Option)Removes dust and particlesfrom the airDeodorizing Fil

21REMOTE CONTROLLERElectrostatic Filter(Option)Removes dust and particlesfrom the airDeodorizing Filter(Option)Removes bad smells from theair.Air Inle

22 DSB-121LH/122LHPower PlugElectrostatic Filter Deodorizing FilterAir InletAntibacterialFilterAir Outlet Fan Direction(Up, Down)Remote ControllerRe

23 DSB-123LHPower PlugElectrostatic FilterDeodorizing Filter Air InletAntibacterialFilterAir Outlet Fan Direction(Up, Down)Remote ControllerRemoteCo

24◆ DSB-182LH/DSB-182LH-RIndoor CoverElectrostatic FilterRemoves dust particles from the air.Deodorizing FilterRemoves badsmells from the air.Test/Eme

25Indoor CoverElectrostatic FilterRemoves dust particles from the air.Deodorizing FilterRemoves badsmells from the air.Emergency/Remote SwitchIndicato

26 DSB-070LH/DSB-091LH Remote Control Signal ReceiverThis place is the part to receive the signal if itreceives the signal, you can hear the signal“

27 DSB-071LH/DSB-092LH Remote Control Signal ReceiverThis place is the part to receive the signal if itreceives the signal, you can hear the signal“

28Remote Control Signal ReceiverThis place is the part to receive the signal if itreceivesthe signal, you can hear the signal "beep,beep".Ti

21. SPECIFICATIONSMODEL DSB-070LH/071LHITEM Function Cooling & HeatingClass TPower AC 220~ 240V/ 50HzCapacity W 2,051/2,051Btu/h 7,000/7,000Dehum

◆ DSB-123LH Remote Control Signal ReceiverThis place is the part to receive the signal if it receivesthe signal, you can hear the signal “beep. beep”

◆ DSB-182LH/182LH-R Remote Control Signal ReceiverThis place is the part to receive the signal if it receivesthe signal, you can hear the signal “bee

31 DSB-183LH-R/DSB-240LH-R/DSA-240LH-R Remote Control Signal ReceiverThis place is the part to receive the signal if itreceives the signal, you can

32◆ DSB-070LH/071LH/DSB-091LH/092LH/DSB-121LH/122LH/123LHConnection CoverRemove cover to access the AC connectionto the indoor unit.Service ValvesThe

33◆ DSB-182LH/LH-R / DSA-183LH-R/DSB-183LH-RAIR INAIR OUTAC CoverRemove cover toaccess the ACconnection fromthis unit to theindoor unit.Connection Wir

34 DSB-240LH-R / DSA-240LH-RAir InletAir OutletConnection PipeConnection wireDrain Hose◆

35Name of Each Button2REMOTE CONTROLLER DSB-070LH/DSB-071LH/DSB-091LH/DSB-092LH/DSB-121LH/DSB-122LH/DSB-123LH/DSB-183LH-R/DSA-183LH-R/DSB-240LH-R/DS

36 DSB-182LH/182LH-RMODESLEEPON/OFFTIMERENTER/ CANCELFAN SPEEDTURBO/MILDDisplayDisplays informationpertaining to unit.TURBO/MILDPress to select

37Replacing Batteries3REMOTE CONTROLLER DISPLAYOpen the cover afterpressing the arrow directionand pulling out.Put the drycell by +, -direction. Close

38If 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

3MODEL DSB-091LH/092LHITEM Function Cooling & HeatingClass TPower AC 220~240V/ 50HzCapacity W 2,637/2,637Btu/h 9,000/9,000Dehumidification l/h 1.

39Fan Speed (Indoor Unit)(1) Motor speed (high speed, middle speed, low speed).(2) Remote controller setting fan speed. (Auto, L, M, H, Natural)(3) Re

40(1) When the remote controller is lost, damaged or the battery is discharged, the Emergency operation can beused to run the unit.(2) The setting con

41Auto Mode(1) In Auto ModeAfter the indoor fan is operated for 20 seconds in the Auto Mode the unit will operate automatically by selectingoperating

421) Cooling Mode * When the room temperature is higher than 22 C Fan Speed: Super high speed Air discharge direction: Fixed Set temperature: 18 C

43Self-Diagnostic FunctionThe control will contain diagnostic test to verify the integrity of the system.(1) Error Code Display Pattern ON LAMP: Blin

444. WIRING DIAGRAMIndoor Unit◆DSB-070LH/091LH ◆DSB-071LH/092LH◆DSA-121LH/122LH, DSB-121LH/122LH ◆DSB-123LH

45◆DSA-181LH/182LHDSB-181LH/182LH/182LH-R◆DSA-183LH-R, DSB-183LH-RDSA-240LH-R, DSB-240LH-R

46Outdoor Unit◆DSA-121LH/122LH, DSB-070LH/071LHDSB-091LH/092LH/121LH/122LH◆DSB-123LH◆DSA-181LH/182LHDSB-181LH/182LH/182LH-R◆DSA-240LH-R/240PH-RDSB-240

47 DSB-070LH/071LH DSB-091LH/092LHPART NAME PART CODE SPEC. QUANTITY REMARKFan Motor 3108003800 YDK-8-4B 1Fan Motor Capacitor 3106900300 1.0µF 400

48 DSB-182LH/182LH-R DSA-183LH-RPART NAME PART CODE SPEC. QUANTITY REMARKFan Motor 3108000311 IC-9425DWKC5C 1Fan Motor Capacitor 3106900200 1.2µF

4MODEL DSB-121LH/122LHITEM Function Cooling & HeatingClass TPower AC 220~240V/ 50HzCapacity W 3,663/3,956Btu/h 12,500/13,500Dehumidification l/h

49 DSB-240LH-RPART NAME PART CODE SPEC. QUANTITY REMARKFan Motor 3108003800 220/50/60Hz 1Fan Motor Capacitor 3106902400 2.0uF 400VAC 1Fuse 5FVLB3152

505. REFRIGERANT CYCLENote) If the pipe length exceeds the standard length, add 30g of refrigerant per extra meter.ContentsCoolHeatCharge QuantityDSB-

Relay RL1Indoor fanmotorCompressorRelay RL2Outdoorfan motorRelay RL34 wayvalveTRIACDC12VOperating ModeFan SpeedTimer SelectionFlap PositionUnit on lam

Relay RL1Indoor fanmotorCompressorRelay RL2Outdoorfan motorRelay RL34 wayvalveTRIACDC12VOperating ModeFan SpeedTimer SelectionFlap PositionUnit on lam

537. TROUBLE SHOOTINGOutdoor unit doesnot run?(note. 1)Doesthe compressor runnormally?Indoor unit doesnot run(note 1)Check the failurecode according t

54Note 1)1 Neither indoor unit nor outdoor unit runs.Check the following points first. (There are following case in normal operation)a. Is the timer m

55Confirm following statement.When the unit operate normally, Sometimes the outdoor unit and indoor unit cannot operate.1 Check the function select sw

56Check rotation of indoor fan Rotate indoor fan by handCheck input Voltage of FanMotor connector at power P.C.BCheck the winding resistance of Indoor

57Confirm following statement.When the unit operate normally, Sometimes the outdoor unit and indoor unit cannot operate.1 Is the setting temperature p

58- Check the following at cooling modeCheck the voltge between and of indoor unit terminalYLCheck the voltge between and of outdoor unit terminalYL

5MODEL DSB-123LHITEM Function Cooling & HeatingClass TPower AC 220~240V/ 50HzCapacity W 3,517/3,810Btu/h 12,000/13,000Dehumidification l/h 1.28Ru

PCB DRIVING DESCRIPTION

1PCB CIRCUIT DIAGRAM DSB-071LH, 092LH◆

DSB-123LH◆

DSB-121LH/DSB-122LH◆

DSB-182LH/182LH-R/DSB-183LH-R/DSA-183LH-R/DSB-240LH-R/DSA-240LH-R◆

64◆DSB-071LH PART LIST (INDOOR UNIT)PART NAME SPEC QTY LOC.FUSE 250V 50T 3.15A 1 FUSEFUSE CLIP AFC-520 2 FUSEVARISTOR 15G561K 1 VARWAFER YW396-05AVD

6MODEL DSB-182LHITEM Function Cooling & HeatingClass T1Power AC 220~240V/ 50HzCapacity W 5,129/5,422Btu/h 17,500/18,500Dehumidification l/h 2.3Ru

65PART NAME SPEC QTY LOC.DIODE 1N4007 TAPE 1 D3DIODE UF203 1 D2DIODE ZENOR 1N5241B 1 ZD1DIODE ST01D-200 1 D1C-CERA 2200pF, 250V 1 CY1CHOKE COIL 1mH, 0

66◆DSB-092LH PART LIST (INDOOR UNIT)PART NAME SPEC QTY LOC.FUSE 250V 50T 3.15A 1 FUSEFUSE CLIP AFC-520 2 FUSEVARISTOR 15G561K 1 VARWAFER YW396-05AVD

67PART NAME SPEC QTY LOC.DIODE 1N4007 TAPE 1 D3DIODE UF203 1 D2DIODE ZENOR 1N5241B 1 ZD1DIODE ST01D-200 1 D1C-CERA 2200pF, 250V 1 CY1CHOKE COIL 1mH, 0

68◆DSB-123LH PART LIST (INDOOR UNIT)PART NAME SPEC QTY LOC.FUSE 250V 50T 3.15A 1 FUSEFUSE CLIP AFC-520 2 FUSEVARISTOR 15G561K 1 VARWAFER YW396-05AVD

69PART NAME SPEC QTY LOC.DIODE 1N4007 TAPE 1 D3DIODE UF203 1 D2DIODE ZENOR 1N5241B 1 ZD1DIODE ST01D-200 1 D1C-CERA 4700pF, 250V 2 CY1,CY2 CHOKE COIL 1

DSB-182LH/182LH-R/DSB-183LH-R/DSA-183LH-R/DSB-240LH-R/DSA-240LH-R PART LIST(INDOOR UNIT)No PART CODE PART NAME SPEC Q'TY UNIT REMARKBZ1 310569

No PART CODE PART NAME SPEC Q'TY UNIT REMARKIC5 1KA7042P-- IC RESET KIA7042P 5L 1 EAIC6 1KD65004AP IC DRIVER KID65004AP 1 EAL1 52C1374001 COIL 13

CONTROL PCB ASS`Y (MODEL : 082M/H,102M/H,122M/H,151L,122L/LH,182L/L-R,182LH/LH-R)No PART CODE PART NAME SPEC Q'TY UNIT REMARKCA1 CN4XD104M- C-

No PART CODE PART NAME SPEC Q'TY UNIT REMARKR2 RD-4K103J- R CARBON FILM 1/4 10K OHM J 1 EAR20 RN-4K1272F R METAL FILM 1/4 12.7K OHM F 1 EAR21 RD-

POWER PCB ASS`Y (MODEL : 122L/LH,151L,182L/L-R,182LH/LH-R,082M/H,102M/H,122M/H) No PART CODE PART NAME SPEC Q'TY UNIT REMARKBZ1 3105698200 BUZ

7MODEL DSB-182LH-R DSB-183LH-RITEM Function Cooling & HeatingClass T1Power AC 220~240V/ 50HzCapacity W 5,275/5,275 5,275/5,560Btu/h 18,000/18,000

LED PCB ASS`Y (MODEL : 070L/LH, 071LH, 091L/LH, 092LH, 052M/H)No PART CODE PART NAME SPEC Q'TY UNIT REMARKCC1 CDXE1H104M C-MULTI CR501B-Z5U,10

76Power Supply(1)DESCRIPTIONDC Power Supply in circuit needs +12V and +5V. +12V is used for Compressor Driving Relay, Triac DrivingPhoto Triac, Buzzer

77Room temperature and Evaporator temperature Sensor InputDESCRIPTIONNumber 24, 25 of Micom is Terminal of A/D convertor Input.Room temperature and Ev

78Triac Driving(4)DESCRIPTIONNumber 38 Terminal of Micom is put out Pulse Output, by way of Buffer it is driving Photo Triac is suppliedTrigger Signal

79DESCRIPTIONSignal from Remote Controller put in only Control Data Signal at Micom Terminal of Number 33, which is gottenfid of Carrier (38KHz) from

80DESCRIPTIONMICOM Power is supplied 5V at Number 42 using VDD, Number 19, 20 Vsing Oscillator, CC13 is noise filter.Micom Power Supply(7)VDD 42CE510µ

81DESCRIPTIONVoltage less than about 0.8V put in Micom Terminal of Number 18 and then Micom reset. Reset IC detectPower ON and Voltage less than 4.25V

82DESCRIPTIONMicom 34 Terminal put out Buzzer Driving Pulse,its output is driving Buzzer through Buffer.Ocillatory Frequency of buzzer is selected byi

83DESCRIPTIONIt defect Zero Cross part of Trans output voltage, Transistor TR1 is used to put in the Micom. Detail Driving is as following Fig 11-1.R1

84DESCRIPTIONThere are one Stepping Motor for Flap (up and down) and it is used 4 face Drive Method.It is driving as following Fig 12-1. (Ring Count M

8MODEL DSA-183LH-RITEM Remark JIS C9812 SAA385386Function Cooling & HeatingClass T1Power AC 220V / 60HzCapacity W 5275.5/5422 4500/5400Btu/h 18,0

ERRORNoERRORNoERRORNoNoNoNoYe sSelect ON/OFF buttonSelect Mode buttonSelect FAN SPEED buttonSelect FAN DIR. buttonPower SupplyTEST STARTPower supply a

86(0.5~24 HOUR)ERRORNoSelect TIMER ON ButtonSelect Timer Enter ButtonSelect CANCEL ButtonSelect ON/OFF ButtonSelect OFF (Timer) ButtonSelect SLEEP But

87(1) U1 (MICOM)123456789101112131415161718192021VDD(XTOUT)P22(XTIN)P21(INT5/STOP)P20P17P16(TC2)P15(PPG)P14(DVO)P13(INT2/TC1)P12(INT1)P11(INTO)P10(AIN

88(2) U2, 4 (KID65004) DARLINGTON ARRAYS(3) U8 (KIA7805P) : VOLTAGE REGULATOR (5VDC)(4) U7 (KIA7812P) : VOLTAGE REGULATOR (12VDC) IN1 1 16 OUT 1I

89(5) U9 (KIA7042P) : RESET ICKIA7042POUTLINEINPUTGROUNDOUTPUTVCC132OUTGND

901INDOOR UNITPROCEDURES PHOTOS 1. Stop the operation of the Air conditioner and disconnect the power cordfrom the wall outlet.2. Removing the Insert

91PROCEDURES PHOTOS 1. Stop the operation of the Air conditioner and disconnect the power cordfrom the wall outlet.2. Removing the Insert Grille and F

92PROCEDURES PHOTOS 1. Stop the operation of the Air conditioner and disconnect the power cordfrom the wall outlet.2. Removing the Insert Grille and F

93PROCEDURES PHOTOS 1. Stop the operation of the Air conditioner and disconnect the power cordfrom the wall outlet.2. Removing the Insert Grille and F

94PROCEDURES PHOTOS 1. Stop the operation of the Air conditioner and disconnect the power cordfrom the wall outlet.2. Removing the Insert Grille and F