Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo service manual KS3082 + C3082 KS3682 + C3682, Technical & Service Manual, File No

Models: C3082 C3682

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TECHNICAL & SERVICE MANUAL

KS3082 + C3082

KS3682 + C3682

FILE NO.

Destination: North America

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Indoor Model No. Product Code No.
KS3082	1 852 354 30
KS3682	1 852 354 31

Outdoor Model No. Product Code No.
C3082	1 852 354 34
C3682	1 852 354 35

Indoor Unit

Outdoor Unit

KS3082	C3082
KS3682	C3682

IMPORTANT

These air conditioners employ new refrigerant R410A.

Pay special attention when servicing the unit.

REFERENCE NO. SM700859

Page 1

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Sanyo service manual KS3082 + C3082 KS3682 + C3682, Technical & Service Manual, File No, Indoor Unit, Outdoor Unit

Contents

TECHNICAL & SERVICE MANUAL KS3082 + C3082 KS3682 + C3682DC INVERTER SPLIT SYSTEM AIR CONDITIONER KS3082SAFETY PRECAUTIONS If refrigerant gas leaks during the work, ventilate the room SPECIFICATIONS Table of ContentsREFRIGERANT FLOW DIAGRAM TROUBLESHOOTINGINSTALLAION INSTRUCTIONS 10. REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT9. CHECKING ELECTRICAL COMPONENTS INSTRUCTION MANUALTemperature 1. OPERATING RANGEIndoor Air Intake Temp Outdoor Air Intake Temp2-1. Unit Specifications 2. SPECIFICATIONSKS3082 C3082KS3082 Indoor UnitOutdoor Unit C3082KS3682 Indoor UnitOutdoor Unit C3682KS3682 Indoor UnitOutdoor Unit C36822-2-1. Indoor Unit 2-2. Major Component SpecificationsRemote Control Unit Fan KS3082KS3682 Remote Control Unit FanControl PCB Fan MotorP.C.Board 2-2-2. Outdoor UnitCompressor Fan MotorCompressor P.C.BoardFan Motor Heat Exchanger CoilIndoor Unit 2-3. Other Component SpecificationsKS3082 KS3682Indoor Unit KS3082 3. DIMENSIONAL DATAKS3682 inchmm C3682Unit 4-1. Refrigerant Flow Diagram 4. REFRIGERANT FLOW DIAGRAMIndoor Unit KS3082 Outdoor Unit C30825. PERFORMANCE DATA 5-1. Temperature ChartsKS3082 C3082KS3682 serviceC3682 Lo fanKS3082 5-2. Cooling CapacityC3082 Cooling Capacity Indoor Unit Power Supply 230V Single Phase 60HzKS3682 Outdoor UnitIndoor Unit Power Supply 230V Single Phase 60HzKS3682 Outdoor UnitCooling Vertical distance ft 5-3. Air Throw Distance ChartsRoom air temp. 80F 26.7C Fan speedKS3682 CoolingRoom air temp 80F 26.7C6. ELECTRICAL DATA 6-1. Electrical CharacteristicsKS3082 C3082C3682 KS36821 Voltage230V CoolingKS3082 6-2. Electric Wiring DiagramsKS3682 C3682 8FA2-5250-71800BOARD 7-1. Operation Functions 7. FUNCTIONSEmergency operation SENSOR DRYTimer backup HIGH POWERNIGHT SETBACK Lamp colorsSwitching Procedure to Noise Reducing Control Noise Reducing Control Outdoor UnitOperation Sound Fig.3 Control P.C.BoardMaximum Current Value Change Procedure Maximum Current Value Change FunctionDescription of function Fig.4 Control P.C.BoardFreeze prevention 7-2. Protective FunctionsCT Peak current cut-off control Compressor discharge temperature control8-1. Precautions before Performing Inspection or Repair 8. TROUBLESHOOTING8-2. Method of Self-Diagnostics PROCEDURE2 TIMER lamp 1 Self-diagnostics Lamps3 LED CLEAN lamp Diagnosis ContentsNormal Is the fuse blown?Replace the controller BlownUsing the TEST/T-RUN terminals 8-3. Checking the Indoor and Outdoor Units1 Checking the indoor unit ControlCheck Items before Troubleshooting Serial Communication Start 3 Serial Communication Error Identification Procedure3-1 Alarm Code E05 Before the OperationShort-circuit between the terminals 2 and 3 on the indoor unit Is the voltage of about DC22V to 24V given between the terminals3-2 Alarm Code E07/P04/P05/P20/P27 8-4-1. Indoor Fan Motor 8-4. Trouble Diagnosis of Fan MotorDiagnostic procedure Diagnostic resultsDiagnostic procedure 8-4-2. Outdoor Fan MotorDiagnostic results Remedy for symptom 3 to1 Noise malfunction 8-5. Noise Malfunction and Electromagnetic Interference2 Electromagnetic interference Locations most susceptible to noise9. CHECKING ELECTRICAL COMPONENTS 9-1-1. Power Supply Cord9-1. Measurement of Insulation Resistance 9-1-2. Indoor UnitCheck for continuity using a multimeter as shown in Fig 9-2. Checking Continuity of Fuse on PCB Assy10-1. Characteristics of New Refrigerant R410A 10. REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT10-1-1. What is New Refrigerant R410A? 10-1-3. CharacteristicsTubing precautions 10-2. Checklist before ServicingSize of flare No addition of compressor oil for R410A10-3. Tools Specifically for R410A 10-4. Tubing Installation ProceduresFor servicing, use the following tools for R410A Tool Distinction10-5. In Case of Compressor Malfunction 10-5-1. Procedure for Replacing Compressor1 Recovering refrigerant 2 Replacing Compressor5 Recharging Configuration and characteristics of cylindersNever charge a large amount the unit. This may cause2 Recovering refrigerant 10-6. In Case Refrigerant is Leaking1 Detecting Leaks 3 Welding leaking points10-7. Charging Additional Refrigerant 10-7-1. When Tubes are Extended10-8. Retro-Fitting Existing Systems 10-8-1. Use of Existing UnitsKS3082 + C3082 KS3682 + C3682 APPENDIX A INSTRUCTION MANUALOI-852-6-4181-150-00-0 KS3082 KS3682 MODE D’EMPLOIThis air conditioner uses the new refrigerant R410A INSTRUCTION MANUALCONTENTS FEATURESINSTALLATION LOCATION ALERT SYMBOLSSAFETY INSTRUCTIONS PRODUCT INFORMATIONUNIT DISPLAY AND OPERATION BUTTON NAMES OF PARTSAir Intake Air OutletSymbols REMOTE CONTROL UNIT DISPLAYLED CLEAN button REMOTE CONTROL UNITON TIME/OFF TIME setting buttons Advance button Return button CANCEL button SENSOR buttonTemperature setting buttons TEMP 1 HR. TIMER button 1-HOUR OFF TIMERMODE selector button HIGH POWER buttonHOW TO INSTALL BATTERIES USING THE REMOTE CONTROL UNITHOW TO USE THE REMOTE CONTROL UNIT REMOTE CONTROL UNIT INSTALLATION POSITION2. Adjusting the Fan Speed OPERATION WITH THE REMOTE CONTROL UNIT1. Operation 3. Fan Only5. QUIET Mode 4. Night Setback Mode6. HIGH POWER Mode In Cooling and DRY Mode and8. UNOCCUPIED Mode 7. LED CLEAN ModeIn Cooling Mode Power failure during operation SETTING THE TIMERRemote Control Unit 1. How to set the present time3. How to set the ON time 2. How to set the OFF time4. How to set daily ON/OFF repeat timer OperationADJUSTING THE AIRFLOW DIRECTION USING THE 1-HOUR OFF TIMER1. 1-Hour OFF Timer 2. Operation together with the daily ON/OFF repeat timerOPERATION WITHOUT THE REMOTE CONTROL UNIT CARE AND CLEANINGWhen the air conditioner is not running How to remove the anti-mold filterHow to clean the air clean filter How to install the air clean filterCleaning the main unit and remote control unit Air clean filter Air filter holderWIRED REMOTE CONTROLLER TROUBLESHOOTINGOPERATING RANGE TroubleKS3082 + C3082 KS3682 + C3682 APPENDIX B INSTALLATION INSTRUCTIONSContents INSTALLATION INSTRUCTIONSInverter Split System Air Conditioner 7. REMOTE CONTROL UNIT INSTALLATIONIn Case of Improper Installation SPECIAL PRECAUTIONSWhen Transporting When Installing…1-1. Tools Required for Installation not supplied 1. General1-2. Accessories Supplied with Unit Table 1-3. Optional Copper Tubing Kit1-5. Additional Materials Required for Installation 2. Installation Site Selection2-1. Indoor Unit AVOIDA solid base must not cover the hole of the bottom plate 2-2. Outdoor Unit AVOIDFig. 5a Fig. 5bCountermeasures against snow and wind 2-2-2. Precautions for Installation in a Snowy AreaFig. 5e Fig. 5fReference diagram for wind-proof duct locally purchased STK-DGV160E 2-2-3. Dimensions of Wind-proof Duct Reference diagram for C3082/3682Unit inch 1 Hole for anchor bolt 4-R1/4 / Anchor bolt 3/8 or M10 Unit inchRequired space around the outdoor unit Reference diagram for snow-proof duct locally purchased STK-BDV80E 2-2-4. Dimensions of Snow-proof Duct Reference diagram for C3082/368227/32-4 25/32 C3082/3682 with STK-BDV80E Obstacle to the rear of unit Reference diagram for snow-proof duct Space requirements for settingObstacle to the front of unit Min. 6 or moreObstacles to the front and rear of unit Installation in front-rear rowsMin. 8 or more Min. 19-11/16 or moretrical wiring or conduits are 3. How to Install the Indoor Unit3-1. Remove the Rear Panel from the Unit 3-2. Make a Holea If Wooden Wall 3-3. Install the Rear Panel on the Wallb If Block, Brick, Concrete or Similar Type Wall How to remove the grille 3-4. Removing and Installing the GrilleHow to replace the grille Fig. 17a3-5. Shape the Indoor Side Tubing 3-6. Wiring Instructions General precautions on wiringEach wire must be firmly connected 3-7. Wire Size and LengthWIRING SYSTEM DIAGRAM Always comply with national and local code requirementsFig. 26a 3-8. Wiring Instructions for Inter-unit ConnectionsFig. 26b How to connect wiring to the terminal a For Indoor Unit WARNING Loose wiring may cause the terminal to overheat or resultb For Outdoor Unit For solid core wiring or F-cable For stranded wiringRight-side tubing 3-9. MountingFig. 37a Fig. 37bLeft-side tubing Switching drain hose and drain capDrain hose Drain captubing and wiring to the out Do not supply power to theTo unmount indoor unit 3-10. Frame Fastening Method4-1. Wiring Instructions for the Outdoor Unit 4. How to Install the Outdoor Unit4-2. Routing the Tubing and Wiring When routing the tubing, use a tube bender to5-2. Flaring Procedure with a Flare Tool 5. Refrigerant Tubing5-3. Caution before Connecting Tubes Tightly 5-1. Use of the Flaring Method5-7. Finishing the Installation 5-4. Connecting Tubing between Indoor and Outdoor Units5-5. Insulation of Refrigerant Tubing 5-6. Taping the TubesAir Purging with a Vacuum Pump for Test Run 6. Air Purgingtem. The valve core is similar to those used in automobile tiresthe hex wrench before Be sure to completely insertFig. 59a Fig. 59b How to Test Run the Air ConditionerFig. 59c Pump Down Basic Functions of the Service ValvesWhen opening or clos ing the service valve7. Remote Control Unit Installation Position Service Valve ConnectionsFig. 60d Be sure to tighten the flare nut using the prescribed torque Remote control unit mount8-1. Address Setting of the Remote Control Unit 8. Address SwitchParts/Service hvac@sci.sanyo.com United States SCS, HVAC SolutionsService hvac.service@sna.sanyo.com Canada Sanyo Canada Inc

TECHNICAL & SERVICE MANUAL

KS3082 + C3082

FILE NO.

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Indoor Model No. Product Code No.

KS3082

1 852 354 30

KS3682

Outdoor Model No. Product Code No.

C3082

C3682