Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo SAP-KRV94EHDX service manual SAP-CRV124EHDX

Models: SAP-KRV94EHDX

1 85

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Outdoor Unit SAP-CRV94EHDX

SAP-CRV124EHDX

ID:12

608

295ID:18

ID:19

790

ID:12

285

310

336

25
	Wide tube service valve
	dia. 9.25 (3/8")
	Narrow tube service valve
70	dia. 6.35 (1/4")

Outdoor temp sensor

	569
	55
15	109

176

Unit: mm

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Sanyo SAP-KRV94EHDX service manual SAP-CRV124EHDX

Contents

Outdoor Unit FILE NOIndoor Unit DC INVERTER SPLIT SYSTEM AIR CONDITIONER4. REFRIGERANT FLOW DIAGRAM Table of ContentsSPECIFICATIONS 7. INSTALLATION INSTRUCTIONS11. CHECKING ELECTRICAL COMPONENTS 10. TROUBLESHOOTINGSPECIAL PRECAUTIONS WHEN SERVICING UNIT 12. REFRIGERANT R410AWhen Installing SPECIAL PRECAUTIONSWhen Transporting WARNING When WiringIndoor Air Intake Temp 1. OPERATING RANGETemperature Outdoor Air Intake TempFeatures 2. SPECIFICATIONS2-1.Unit Specifications Dimensions & WeightDimensions & Weight Power SourceFeatures Voltage RatingRemote Control Unit 2-2.Major Component Specifications2-2-1.Indoor Unit Control PCBFan Motor Remote Control UnitControl PCB Flap MotorCompressor 2-2-2.Outdoor UnitControl PCB Fan MotorFan Motor Control PCBCompressor Heat Exchanger Coil2-3.Other Component Specifications 3. DIMENSIONAL DATA Unit mmSAP-CRV124EHDX Insulation of Refrigerant Tubing 4. REFRIGERANT FLOW DIAGRAM4-1.Refrigerant Flow Diagram Heating Characteristics 5-1.Temperature ChartsCooling Characteristics 5. PERFORMANCE DATAIndoor Unit SAP-KRV124EHDX Cooling CharacteristicsHeating Characteristics Outdoor Unit SAP-CRV124EHDX5-2.Air Throw Distance Charts Indoor Unit SAP-KRV124EHDX Indoor Unit 6-1.Electrical Characteristics6. ELECTRICAL DATA SAP-KRV124EHDXABBREV 6-2.Electric Wiring DiagramsTo avoid electrical shock hazard, be sure to MEANING7-1-1.Indoor Unit 7. INSTALLATION INSTRUCTIONS7-1.Installation Site Selection 7-1-2.Outdoor Unit About7-2.Recommended Wire Length and Diameter 7-3.Remote Control Unit Installation Position 7-3-1.Mounting on a WallFig. 8b 7-4.How to Test Run the Air ConditionerFig. 8a Fig. 8cHow to replace the grille 7-5.Remove the Grille to Install the Indoor UnitHow to remove the grille Fig. Fig8. MAINTENANCE 8-1.Address Setting of the Remote Control UnitDrain hose 8-2.Removing and Mounting the Drain HoseStopper Stopper8-3.Removing the Electrical Component Box 3Removing the electrical component box 8-4.Removing the Panel Motor 1-2Right side drain pan 8-5-1.Removing the Drain Pan Air Outlet Assy1-1Center part below the air outlet 1-3Left side drain pan8-5-2.Mounting the Drain Pan Air Outlet Assy 2-2Also secure C to the hook 8-6.Removing the Negative Ion Generator2Secure the drain pan to the hook P.C.Board from the drain pan Air Outlet Assy8-7-2.Mounting the Fan Motor 8-7.Removing and Mounting the Fan Motor8-7-1.Removing the Fan Motor 8-8.Removing the Fan Pull the cover upward How to DisconnectHow to Connect Emergency operation 9. FUNCTIONS9-1.Operation Functions AUTO cooling/heating operationLamp colors HIGH POWERTimer backup NIGHT SETBACKOverload prevention during heating Compressor discharge temperature control9-2.Protective Functions Freeze preventionDefrosting Sequence Defrost detection and releaseCT Peak current cut-offcontrol PROCEDURE 10. TROUBLESHOOTING10-2.Method of Self-Diagnostics 1 Self-diagnosticsLamps 10-3.Checking the Indoor and Outdoor Units Diagnostic results 10-4-1.Indoor Fan MotorDiagnostic procedure Remedy for symptom 3 to10-4-2.Outdoor Fan Motor Correction Locations most susceptible to noiseTrouble Locations most susceptible to noise1Is the grille mounted in place? 10-6-2.Making a Diagnosis of the Panel Motor Judgment11-1.Measurement of Insulation Resistance 11-1-1.Power Supply Cord11. CHECKING ELECTRICAL COMPONENTS 11-1-2.Indoor Unit11-2.Checking Continuity of Fuse on PCB Assy 12-2.Checklist before Servicing SPECIAL PRECAUTIONS WHEN SERVICING UNIT12-1.Characteristics of New Refrigerant R410A 12-1-1.What is New Refrigerant R410A?No use of refrigerant other than R410A Tubing precautionsNo addition of compressor oil for R410A If refrigerant R410A is exposed to fireTool Distinction 12-4.Tubing Installation Procedures12-3.Tools Specifically for R410A Tool Name1 Recovering refrigerant 12-5-1.Procedure for Replacing Compressor12-5.In Case of Compressor Malfunction 2 Replacing CompressorPage 1 Detecting Leaks 12-6.In Case Refrigerant is Leaking2 Recovering refrigerant 3 Welding leaking points12-8. Retro-FittingExisting Systems 12-7-1.When Tubes are Extended12-7.Charging Additional Refrigerant 12-8-1.Use of Existing UnitsOI-852-6-4180-791-00-0 Features Product Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Air intakes INDOOR UNIT Air outlet Remote control unit Drain hose Refrigerant tubesNames of Parts OUTDOOR UNIT Air outletINDOOR UNIT Unit Display and Operation ButtonFILTER RESET button Displayed when transmitting data Remote Control Unit DisplayDisplayed when setting temperature Displayed when indoor unit sensor is in useRemote Control Unit Remote Control Unit continued Using the Remote Control Unit Remote Control Unit continuedUsing the Remote Control Unit continued Operation with the Remote Control Unit 1. Automatic OperationOperation with the Remote Control Unit continued 2. Manual OperationOperation with the Remote Control Unit continued 3.Adjusting the Fan Speed4.Fan Only STEP STEP STEP5. Night Setback Mode Operation with the Remote Control Unit continued6. QUIET Mode 7. HIGH POWER Mode9. LED CLEAN Mode 8. ION Mode‘‘DRY’’ Operation Remote Control UnitSpecial Remarks Heatingtime Setting the Timer1. How to set the present Setting the Timer continued REPEAT timerUsing the 1.2.3.5-HourOFF Timer Tips for Energy SavingAdjusting the Airflow Direction Care and Cleaning Operation without the Remote Control UnitRemounting the front panel Care and Cleaning continuedHow to replace the anti-mold1 Anti-MoldFilterfilter Care and Cleaning continuedHow to clean the air clean filter Trouble TroubleshootingOperating Range Possible Cause