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Sanyo SAP-KRV93EH service manual Dc Inverter Split System Air Conditioner, SAP-CRV93EH, File No

Models: SAP-CRV93EH SAP-CRV123EH SAP-KRV93EH SAP-KRV123EH

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TECHNICAL & SERVICE MANUAL

SAP-KRV93EH + SAP-CRV93EH SAP-KRV123EH + SAP-CRV123EH

FILE NO.

Destination: Europe

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Indoor Model No.	Product Code No.
SAP-KRV93EH	1 852 089 81
SAP-KRV123EH	1 852 089 80

Outdoor Model No.	Product Code No.
SAP-CRV93EH	1 852 089 85
SAP-CRV123EH	1 852 089 84

Indoor Unit

Outdoor Unit

SAP-KRV93EH	SAP-CRV93EH
SAP-KRV123EH	SAP-CRV123EH

IMPORTANT

These air conditioners employ new refrigerant R410A.

Pay special attention when servicing the unit.

REFERENCE NO. SM700590

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Sanyo SAP-KRV93EH service manual Dc Inverter Split System Air Conditioner, SAP-CRV93EH, SAP-KRV123EH, SAP-CRV123EH, 1 852

Contents

SAP-KRV93EH DC INVERTER SPLIT SYSTEM AIR CONDITIONERSAP-CRV93EH SAP-KRV123EHPlease Read Before Starting SPECIAL PRECAUTIONSAPPENDIX Table of ContentsTemperature 1. OPERATING RANGEIndoor Air Intake Temp Outdoor Air Intake Temp2-1.Unit Specifications 2. SPECIFICATIONSPower Source FeaturesFeatures Power SourceDimensions & Weight Voltage Rating2-2-1.Indoor Unit 2-2.Major Component SpecificationsRemote Control Unit Control PCBControl PCB Remote Control UnitFan & Fan Motor Flap Motor and Louver MotorControl PCB A / Control PCB B 2-2-2.Outdoor UnitCompressor Fan & Fan MotorCompressor Control PCB A / Control PCB BFan & Fan Motor Heat Exchanger CoilTemperature C 2-3.Other Component SpecificationsTemperature C Indoor air temp sensor187.5 DATASAP-CRV123EH 4-1.Refrigerant Flow Diagram 4. REFRIGERANT FLOW DIAGRAMInsulation of Refrigerant Tubing 5. PERFORMANCE DATA 5-1.Temperature ChartsCooling Characteristics Heating CharacteristicsHeating Characteristics Cooling CharacteristicsHeating Indoor air temperature 20C D.B Outdoor air temperature 35C D.B. / 24C W.B5-2.Air Throw Distance Charts Indoor Unit SAP - KRV123EH Cooling 5-3.Operating Frequency ChartsHeating 230V Single-phase50HzOutdoor: 7C D.B. / 6C W.B 2Fan speed: High Cooling Indoor Unit SAP- KRV123EHCenter 6. ELECTRICAL DATA 6-1.Electrical CharacteristicsMeaning of Abbreviations 6-2.Electric Wiring DiagramsOutdoor Unit SAP-CRV123EH Indoor Unit SAP-KRV123EHABBREV MEANING7-1.Installation Site Selection 7. INSTALLATION INSTRUCTIONS7-1-1.Indoor Unit 7-1-2.Outdoor Unit 7-2.Recommended Wire Length and Diameter 7-3-1.Mounting on a Wall 7-3.Remote Control Unit Installation PositionFig. 8a Fig. 8b 7-4.How to Test Run the Air ConditionerFig. 8c 7-5.Remove the Grille to Install the Indoor Unit 8-1.Address Setting of the Remote Control Unit 8. MAINTENANCEHow to Connect How to DisconnectPull the cover upward 9-1.Operation Functions 9. FUNCTIONSEmergency operation AUTO cooling/heating operationTimer backup HIGH POWERNIGHT SETBACK Lamp colors9-2.Protective Functions Compressor discharge temperature controlOverload prevention during heating Freeze preventionCT Peak current cut-offcontrol Defrost detection and releaseDefrosting Sequence Method of self-diagnostics 10. TROUBLESHOOTINGExecuting self-diagnostics Self-diagnosticsLamps Checking the indoor and outdoor units If self-diagnosticsfunction fails to operateChecking the indoor unit Checking the outdoor unitDiagnostic results Diagnostic procedureRemedy for symptom 3 to Measurement locationElectromagnetic interference Noise malfunctionLocations most susceptible to noise Trouble11. CHECKING ELECTRICAL COMPONENTS 11-1-1.Power supply cord11-1.Measurement of Insulation Resistance 11-1-2.Indoor unitFuse PCB Ass’y 11-2.Checking Continuity of Fuse on PCB Ass’yFuse 12-1.Characteristics of New Refrigerant R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT12-2.Checklist Before Servicing 12-1-1.What is New Refrigerant R410A?No addition of compressor oil for R410A Tubing precautionsNo use of refrigerant other than R410A If refrigerant R410A is exposed to fire12-3.Tools Specifically for R410A 12-4.Tubing Installation ProceduresFor servicing, use the following tools for R410A Tool Distinction12-5.In Case of Compressor Malfunction 12-5-1.Procedure for replacing compressorPage 2Recovering refrigerant 12-6.In Case Refrigerant is Leaking1 Detecting Leaks 3Welding leaking points12-7.Charging Additional Refrigerant 12-7-1.When Tubes are Extended12-8. Retro-FittingExisting Systems 12-8-1.Use of Existing UnitsOI-852-6-4180-671-00-0 APPENDIXFeatures Alert Symbols ContentsProduct Information Safety Instructions Installation LocationElectrical Requirements Remote control unit Drain hose Refrigerant tubes Names of PartsRemote Control Unit Air intakes INDOOR UNIT Air outletUnit Display and Operation Button Remote Control Unit Display Remote Control Unit HIGH POWER button Remote Control Unit continuedAUTO HEATRemote Control Unit continued Using the Remote Control UnitUsing the Remote Control Unit continued 1. Automatic Operation Operation with the Remote Control Unit2. Manual Operation Operation with the Remote Control Unit continued4.Fan Only 3.Adjusting the Fan SpeedOperation with the Remote Control Unit continued STEP STEP STEPOperation with the Remote Control Unit continued 5. Night Setback Mode6. QUIET Mode 7. HIGH POWER ModeOperation with the Remote Control Unit continued Special Remarks Remote Control Unit‘‘DRY’’ Operation Heating Operation1.How to set the present time Setting the Timer4.How to set DAILY ON/OFF REPEAT timer Setting the Timer continuedTips for Energy Saving Using the 1-HourOFF TimerAdjusting the Airflow Direction Care and Cleaning Operation without the Remote Control UnitCleaning Care and Cleaning continuedAir intake grille Anti-moldfilter Anti-moldfilter FRONT mark Hook Groove PinAir Clean Filter Care and Cleaning continuedOperating Range TroubleshootingTrouble Possible Cause

TECHNICAL & SERVICE MANUAL

FILE NO.

Destination: Europe

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Indoor Model No.

Product Code No.

SAP-KRV93EH

1 852 089 81

SAP-KRV123EH

Outdoor Model No.

SAP-CRV93EH

SAP-CRV123EH