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Daewoo DPB-280LH service manual 2OUTDOOR UNIT

Models: DPB-280LH

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2OUTDOOR UNIT

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Daewoo DPB-280LH service manual 2OUTDOOR UNIT

Contents

FLOOR STANDING AIR CONDITIONER Model DPB-280LH Contents CONTENTS1. INSTALLATION GUIDE 1INSTALLATION PLACE2SPACE TO INSTALL Specification and method of copper tube3INSTALLATION OF INDOOR UNIT 4INSTALLATION OF OUTDOOR UNIT5REFRIGERANT TUBE CONNECTION 6ELECTRICAL WIRING SpecColor 2. SPECIFICATIONS DPB-280LH3. OUTLINE 1INDOOR UNITDPB-280LH Part Name2OUTDOOR UNIT DPB-280LHPart Name Quantity4. OPERATION 1PARTS OF NAME AND FUNCTIONIndoor Unit ROOM TEMPERATURE / DESIRED TEMPERATURE INDICATOR Outdoor Unit OUTDOOR UNIT AIR OUT SERVICE VALVESGAS TUBESERVICE VALVESLIQUID TUBE OUTDOOR UNIT AIR IN2REMOTE CONTROLLER Name of Each ButtonDisplay pertaining to unit3REMOTE CONTROLLER DISPLAY Replacing BatteriesLights to indicate the timer function mode Lights to indicate the temperature or timeOFF-Timer ON-TimerControl of Room Temperature 4DESCRIPTION OF FUNCTIONSFan Speed Indoor Unit Sleep Mode Frost Prevention of Indoor UnitIndoor coil temperature 3 min. Time Delay of Compressor 3 Seconds Time Delay of Indoor Fan MotorAuto Mode ROOM TEMPERATUREQuick ModePowerful Cooling & Heating Self-DiagnosticFunctionDehumidification Mode Air Discharge Direction5. CIRCUIT DIAGRAM 1WIRE CONNECTION OF INDOOR AND OUTDOOR UNITDPB-280LH 2MAIN ELECTRIC PARTS Technical dataDPB-280LH Object/part No3PCB CIRCUIT DIAGRAM Specification Part CodePart Name QuantitySpecification Part CodePart Name QuantityPower Supply1 4PCB DRIVING DESCRIPTIONOscillator2 DESCRIPTIONSensor3 Resistance & Voltage of the SensorDESCRIPTION Triac Driving4 DESCRIPTIONRemote Controller5 DESCRIPTIONBIT STRUCTURE 0.56msMicom Power Supply7 DESCRIPTIONOSC 8MHz VDDReset8 DESCRIPTIONMICOM R4 5.6K + CE5 4.7∝ FFunction Selecting9 Buzzer Driving10DESCRIPTION DESCRIPTIONZero Crossing Detect11 DESCRIPTIONAC18V The Number 31 of H Micom terminal L DETECT POINTStepping Motor Driving12 DESCRIPTIONØ4 Ø3 Ø2 Ø1 Normal RotatingMICOM DARLINGTON ARRAYS KID65004 VOLTAGE REGULATOR KIA7805AP-5VDCVOLTAGE REGULATOR KIA7812AP-12VDC Pin 1. INPUT 2.GROUND 3.OUTPUTRESET IC KIA 7042P INPUT GROUND OUTLINE OUTPUT6. REFRIGERANT CYCLE HIGH PRESSURE SWITCH MSERVICE VALVE ODØ2.0 x 250mm7. TROUBLE SHOOTING 1Neither Indoor Unit nor Outdoor Unit Runs 2Outdoor Unit Runs but Indoor Unit Do Not Run 3Outdoor Fan Do Not Run 4Only Compressor Do not Run 5REMOTE CONTROLLER ASSMBLY FUNCTIONAL TEST METHOD TEST STARTIs LCD display OFF? Select TIMER ON Button 8. EXPLODED DIAGRAM 1INDOOR UNITPage Part Code Part NameQuantity RemarksPart Code Part NameQuantity Remarks2OUTDOOR UNIT Page Part Code Part NameQuantity RemarksPRINTED DATE APR.1999 CABLE “DAEWOOELEC” FAXTEL 02 360-8182/8178~9