Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo C3682 United States SCS, HVAC Solutions, Canada Sanyo Canada Inc, 3/10 Printed in Japan

Models: C3082 C3682

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For Parts or Service Assistance please contact your local Sanyo HVAC Contractor or Distributor

United States: SCS, HVAC Solutions	Canada: Sanyo Canada Inc.
Web: www.SanyoHVAC.com	Web: www.SanyoHVAC.com
Parts: hvac.parts@sna.sanyo.com	Parts/Service: hvac@sci.sanyo.com
Service: hvac.service@sna.sanyo.com	3/10 Printed in Japan
	3/10 Printed in Japan

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Sanyo C3682, C3082 service manual United States SCS, HVAC Solutions, Canada Sanyo Canada Inc, 3/10 Printed in Japan

Contents

KS3082 + C3082 KS3682 + C3682 TECHNICAL & SERVICE MANUALDC INVERTER SPLIT SYSTEM AIR CONDITIONER KS3082SAFETY PRECAUTIONS If refrigerant gas leaks during the work, ventilate the room Table of Contents SPECIFICATIONSREFRIGERANT FLOW DIAGRAM TROUBLESHOOTING10. REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT INSTALLAION INSTRUCTIONS9. CHECKING ELECTRICAL COMPONENTS INSTRUCTION MANUAL1. OPERATING RANGE TemperatureIndoor Air Intake Temp Outdoor Air Intake Temp2. SPECIFICATIONS 2-1. Unit SpecificationsKS3082 C3082Indoor Unit KS3082Outdoor Unit C3082Indoor Unit KS3682Outdoor Unit C3682Indoor Unit KS3682Outdoor Unit C36822-2. Major Component Specifications 2-2-1. Indoor UnitRemote Control Unit Fan KS3082Remote Control Unit Fan KS3682Control PCB Fan Motor2-2-2. Outdoor Unit P.C.BoardCompressor Fan MotorP.C.Board CompressorFan Motor Heat Exchanger Coil2-3. Other Component Specifications Indoor UnitKS3082 KS3682KS3682 3. DIMENSIONAL DATAIndoor Unit KS3082 Unit C3682inchmm 4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow DiagramIndoor Unit KS3082 Outdoor Unit C30825-1. Temperature Charts 5. PERFORMANCE DATAKS3082 C3082service KS3682C3682 Lo fanC3082 5-2. Cooling CapacityKS3082 Cooling Capacity Power Supply 230V Single Phase 60Hz Indoor UnitKS3682 Outdoor UnitPower Supply 230V Single Phase 60Hz Indoor UnitKS3682 Outdoor Unit5-3. Air Throw Distance Charts Cooling Vertical distance ftRoom air temp. 80F 26.7C Fan speedCooling KS3682Room air temp 80F 26.7C6-1. Electrical Characteristics 6. ELECTRICAL DATAKS3082 C3082KS3682 C36821 Voltage230V CoolingKS3682 6-2. Electric Wiring DiagramsKS3082 BOARD 8FA2-5250-71800C3682 7. FUNCTIONS 7-1. Operation FunctionsEmergency operation SENSOR DRYHIGH POWER Timer backupNIGHT SETBACK Lamp colorsNoise Reducing Control Outdoor Unit Switching Procedure to Noise Reducing ControlOperation Sound Fig.3 Control P.C.BoardMaximum Current Value Change Function Maximum Current Value Change ProcedureDescription of function Fig.4 Control P.C.Board7-2. Protective Functions Freeze preventionCT Peak current cut-off control Compressor discharge temperature control8. TROUBLESHOOTING 8-1. Precautions before Performing Inspection or Repair8-2. Method of Self-Diagnostics PROCEDURE1 Self-diagnostics Lamps 2 TIMER lamp3 LED CLEAN lamp Diagnosis ContentsIs the fuse blown? NormalReplace the controller Blown8-3. Checking the Indoor and Outdoor Units Using the TEST/T-RUN terminals1 Checking the indoor unit Control3 Serial Communication Error Identification Procedure Check Items before Troubleshooting Serial Communication Start3-1 Alarm Code E05 Before the OperationIs the voltage of about DC22V to 24V given between the terminals Short-circuit between the terminals 2 and 3 on the indoor unit3-2 Alarm Code E07/P04/P05/P20/P27 8-4. Trouble Diagnosis of Fan Motor 8-4-1. Indoor Fan MotorDiagnostic procedure Diagnostic results8-4-2. Outdoor Fan Motor Diagnostic procedureDiagnostic results Remedy for symptom 3 to8-5. Noise Malfunction and Electromagnetic Interference 1 Noise malfunction2 Electromagnetic interference Locations most susceptible to noise9-1-1. Power Supply Cord 9. CHECKING ELECTRICAL COMPONENTS9-1. Measurement of Insulation Resistance 9-1-2. Indoor Unit9-2. Checking Continuity of Fuse on PCB Assy Check for continuity using a multimeter as shown in Fig10. REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 10-1. Characteristics of New Refrigerant R410A10-1-1. What is New Refrigerant R410A? 10-1-3. Characteristics10-2. Checklist before Servicing Tubing precautionsSize of flare No addition of compressor oil for R410A10-4. Tubing Installation Procedures 10-3. Tools Specifically for R410AFor servicing, use the following tools for R410A Tool Distinction10-5-1. Procedure for Replacing Compressor 10-5. In Case of Compressor Malfunction1 Recovering refrigerant 2 Replacing CompressorConfiguration and characteristics of cylinders 5 RechargingNever charge a large amount the unit. This may cause10-6. In Case Refrigerant is Leaking 2 Recovering refrigerant1 Detecting Leaks 3 Welding leaking points10-7-1. When Tubes are Extended 10-7. Charging Additional Refrigerant10-8. Retro-Fitting Existing Systems 10-8-1. Use of Existing UnitsOI-852-6-4181-150-00-0 APPENDIX A INSTRUCTION MANUALKS3082 + C3082 KS3682 + C3682 MODE D’EMPLOI KS3082 KS3682This air conditioner uses the new refrigerant R410A INSTRUCTION MANUALFEATURES CONTENTSALERT SYMBOLS INSTALLATION LOCATIONSAFETY INSTRUCTIONS PRODUCT INFORMATIONNAMES OF PARTS UNIT DISPLAY AND OPERATION BUTTONAir Intake Air OutletREMOTE CONTROL UNIT DISPLAY SymbolsREMOTE CONTROL UNIT LED CLEAN buttonON TIME/OFF TIME setting buttons Advance button Return button CANCEL button SENSOR button1 HR. TIMER button 1-HOUR OFF TIMER Temperature setting buttons TEMPMODE selector button HIGH POWER buttonUSING 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 Only4. Night Setback Mode 5. QUIET Mode6. HIGH POWER Mode In Cooling and DRY Mode andIn Cooling Mode 7. LED CLEAN Mode8. UNOCCUPIED Mode SETTING THE TIMER Power failure during operationRemote Control Unit 1. How to set the present time2. How to set the OFF time 3. How to set the ON time4. How to set daily ON/OFF repeat timer OperationUSING THE 1-HOUR OFF TIMER ADJUSTING THE AIRFLOW DIRECTION1. 1-Hour OFF Timer 2. Operation together with the daily ON/OFF repeat timerCARE AND CLEANING OPERATION WITHOUT THE REMOTE CONTROL UNITWhen the air conditioner is not running How to remove the anti-mold filterHow to install the air clean filter How to clean the air clean filterCleaning the main unit and remote control unit Air clean filter Air filter holderTROUBLESHOOTING WIRED REMOTE CONTROLLEROPERATING RANGE TroubleAPPENDIX B INSTALLATION INSTRUCTIONS KS3082 + C3082 KS3682 + C3682INSTALLATION INSTRUCTIONS ContentsInverter Split System Air Conditioner 7. REMOTE CONTROL UNIT INSTALLATIONSPECIAL PRECAUTIONS In Case of Improper InstallationWhen Transporting When Installing…1. General 1-1. Tools Required for Installation not supplied1-2. Accessories Supplied with Unit Table 1-3. Optional Copper Tubing Kit2. Installation Site Selection 1-5. Additional Materials Required for Installation2-1. Indoor Unit AVOID2-2. Outdoor Unit AVOID A solid base must not cover the hole of the bottom plateFig. 5a Fig. 5b2-2-2. Precautions for Installation in a Snowy Area Countermeasures against snow and windFig. 5e Fig. 5f2-2-3. Dimensions of Wind-proof Duct Reference diagram for C3082/3682 Reference diagram for wind-proof duct locally purchased STK-DGV160EUnit inch 1 Hole for anchor bolt 4-R1/4 / Anchor bolt 3/8 or M10 Unit inchRequired space around the outdoor unit 27/32-4 25/32 2-2-4. Dimensions of Snow-proof Duct Reference diagram for C3082/3682Reference diagram for snow-proof duct locally purchased STK-BDV80E Reference diagram for snow-proof duct Space requirements for setting C3082/3682 with STK-BDV80E Obstacle to the rear of unitObstacle to the front of unit Min. 6 or moreInstallation in front-rear rows Obstacles to the front and rear of unitMin. 8 or more Min. 19-11/16 or more3. How to Install the Indoor Unit trical wiring or conduits are3-1. Remove the Rear Panel from the Unit 3-2. Make a Holeb If Block, Brick, Concrete or Similar Type Wall 3-3. Install the Rear Panel on the Walla If Wooden Wall 3-4. Removing and Installing the Grille How to remove the grilleHow to replace the grille Fig. 17a3-6. Wiring Instructions General precautions on wiring 3-5. Shape the Indoor Side Tubing3-7. Wire Size and Length Each wire must be firmly connectedWIRING SYSTEM DIAGRAM Always comply with national and local code requirementsFig. 26b 3-8. Wiring Instructions for Inter-unit ConnectionsFig. 26a WARNING Loose wiring may cause the terminal to overheat or result How to connect wiring to the terminal a For Indoor Unitb For Outdoor Unit For solid core wiring or F-cable For stranded wiring3-9. Mounting Right-side tubingFig. 37a Fig. 37bSwitching drain hose and drain cap Left-side tubingDrain hose Drain capDo not supply power to the tubing and wiring to the outTo unmount indoor unit 3-10. Frame Fastening Method4. How to Install the Outdoor Unit 4-1. Wiring Instructions for the Outdoor Unit4-2. Routing the Tubing and Wiring When routing the tubing, use a tube bender to5. Refrigerant Tubing 5-2. Flaring Procedure with a Flare Tool5-3. Caution before Connecting Tubes Tightly 5-1. Use of the Flaring Method5-4. Connecting Tubing between Indoor and Outdoor Units 5-7. Finishing the Installation5-5. Insulation of Refrigerant Tubing 5-6. Taping the Tubes6. Air Purging Air Purging with a Vacuum Pump for Test Runtem. The valve core is similar to those used in automobile tiresBe sure to completely insert the hex wrench beforeFig. 59c How to Test Run the Air ConditionerFig. 59a Fig. 59b Basic Functions of the Service Valves Pump DownWhen opening or clos ing the service valveService Valve Connections 7. Remote Control Unit Installation PositionFig. 60d Be sure to tighten the flare nut using the prescribed torque Remote control unit mount8. Address Switch 8-1. Address Setting of the Remote Control UnitUnited States SCS, HVAC Solutions Parts/Service hvac@sci.sanyo.comService hvac.service@sna.sanyo.com Canada Sanyo Canada Inc

United States: SCS, HVAC Solutions

Canada: Sanyo Canada Inc.

Parts: hvac.parts@sna.sanyo.com

Parts/Service: hvac@sci.sanyo.com

Service: hvac.service@sna.sanyo.com

3/10 Printed in Japan