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Sanyo SAP-K77RAX, Sanyo Split System Air Conditoner service manual

Models: Sanyo Split System Air Conditoner SAP-K77RAX

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SANYO Electric co., Ltd. Apr. / 2008

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Sanyo SAP-K77RAX, Sanyo Split System Air Conditoner service manual

Contents

SAP-K77RAX + SAP-C77RAXSAP-K97RAX + SAP-C97RAXSPECIAL PRECAUTIONS When TransportingWhen Installing WARNING When WiringTable of Contents SPECIFICATIONSREFRIGERANT FLOW DIAGRAM INSTALLATION INSTRUCTIONSAPPENDIX 9. TROUBLESHOOTING10. CHECKING ELECTRICAL COMPONENTS 1. OPERATING RANGE TemperatureIndoor Air Intake Temp Outdoor Air Intake Temp2. SPECIFICATIONS 2-1.Unit SpecificationsSAP-K77RAX SAP-C77RAXPower Source FeaturesDimensions & Weight SAP-K97RAXOutdoor Unit SAP-C127RAX Indoor UnitSAP-K127RAX 2-2.Major Component Specifications 2-2-1.Indoor UnitRemote Control Unit Fan Indoor Unit SAP-K97RAXControl PCB Fan MotorRemote Control Unit Fan Indoor Unit SAP-K127RAXControl PCB Fan Motor2-2-2.Outdoor Unit Outdoor Unit SAP-C77RAXOutdoor Unit SAP-C97RAX Control PCBCompressor Fan MotorControl PCB CompressorFan Motor Heat Exchanger CoilSAP-C97RAX SAP-C127RAX 2-3.Other Component SpecificationsSAP-K97RAX SAP-K127RAX 3. DIMENSIONAL DATA SAP-K97RAX SAP-K127RAXSAP-C97RAX Unit mmWide tube service valve 4. REFRIGERANT FLOW DIAGRAM 4-1.Refrigerant Flow DiagramInsulation of Refrigerant Tubing SAP-K97RAX5-1.Performance charts 5. PERFORMANCE DATACooling Characteristics SAP-K77RAXCooling Characteristics SAP-K97RAXSAP-C97RAX D.B. temp. CCooling Characteristics Indoor Unit SAP-K127RAX Outdoor Unit SAP-C127RAX5-2.Air Throw Distance Charts Cooling Room air temp. 27CFan speed HighCooling Room air temp. 27C Fan speedHigh Horizontal distance mCooling Room air temp. 27C Fan speedHigh Horizontal distance m5-3.Cooling Capacity 230 V Single Phase 50 HzSAP-K77RAX SAP-C77RAX230 V Single Phase 50 Hz SAP-K97RAXSAP-C97RAX RATING CAPACITY230 V Single Phase 50 Hz RATING CAPACITY6-1.Electrical Characteristics 6. ELECTRICAL DATASAP-K77RAX SAP-C77RAX6-2.Electric Wiring Diagrams and/or cleaning any electrical partsCONTROLLER SAP-K97RAX SAP-K127RAXand/or cleaning any electrical parts SAP-C97RAX SAP-C127RAX7. INSTALLATION INSTRUCTIONS 7-1.Installation Site Selection7-1-1.Indoor Unit AVOID7-1-2.Outdoor Unit WIRING SYSTEM DIAGRAM 7-2.Recommended Wire Length and DiameterEach wire must be firmly connected 7-3.Remote Control Unit Installation Position 7-3-1.Mounting on a Wallremote control unit Rear sideFig. 8c 7-4.How to Test Run the Air ConditionerFig. 8a Fig. 8b How to replace the grille 7-5.Removing and Installing the GrilleHow to remove the grille 7-6.Address Setting of the Remote Control Unit 8-1.Room Temperature Control 8. FUNCTIONS8-2.Dry Operation Dehumidification Cooling operationDry A zone Dry B zone8-3.Freeze Prevention Cooling and Dry Indoor heatexch. coil temp8-4.Automatic Fan Speed Cooling and Dry Cooling9. TROUBLESHOOTING 9-1.Check before and after troubleshooting9-1-1.Check power supply wiring 9-1-2.Check inter-unitwiring9-2.Air conditioner does not operate 9-2-1.Circuit breaker trips or fuse blows9-2-2.Neither indoor nor outdoor unit runs 1Power is not supplied3 Check fuse on the indoor P.C.Board 2Check remote control unit4 Check TIMER on the remote control unit 9-2-3.Only outdoor unit does not run 1 Check setting temperature9-3.Some part of air conditioner does not operate 9-3-1.Only indoor fan does not run9-3-2.Only flap motor does not run 9-3-3.Only outdoor fan does not run9-3-4.Only compressor does not run Measure Power supply voltageCheck compressor motor capacitor Is overload relay OLR working ? Yes9-4-1.Poor cooling 9-4-2.Excessive cooling10-1-1.Power Supply Cord 10. CHECKING ELECTRICAL COMPONENTS10-1.Measurement of Insulation Resistance 10-1-2.Indoor Unit10-2.Checking Continuity of Fuse on PCB Assy 10-3.Checking Motor CapacitorOI-852-6-4181-018-00-1 Page FEATURESCONTENTS ALERT SYMBOLS INSTALLATION LOCATIONSAFETY INSTRUCTIONS PRODUCT INFORMATIONNAMES OF PARTS UNIT DISPLAY AND OPERATION BUTTONREMOTE CONTROL UNIT DISPLAY SymbolsREMOTE CONTROL UNIT 1 HR. TIMER button 1-HOUROFF TIMERON TIME/OFF TIME setting buttons TransmitterTemperature setting buttons TEMP CANCEL buttonJumper wire for address switching Back side of remote control unit Cover removedUSING THE REMOTE CONTROL UNIT HOW TO INSTALL BATTERIESHOW TO USE THE REMOTE CONTROL UNIT REMOTE CONTROL UNIT INSTALLATION POSITIONOPERATION WITH THE REMOTE CONTROL UNIT 2. Adjusting the Fan Speed1. Operation 3. Fan OnlyPower failure during operation Remote Control Unit4. ECONOMY Mode ‘‘DRY’’ OperationUSING THE 12-HOURON AND OFF TIMER 1. TIMER ON mode Example3. ON/OFF Program Timer 2. TIMER OFF mode ExampleUSING THE 1-HOUROFF TIMER 1. 1-HourOFF TimerTIPS FOR ENERGY SAVING Timer settingADJUSTING THE AIRFLOW DIRECTION 1. Horizontal2. Vertical OPERATION WITHOUT THE REMOTE CONTROL UNITCARE AND CLEANING TROUBLESHOOTING OPERATING RANGETrouble Possible Cause