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

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9. TROUBLESHOOTING
9-1.	Check before and after troubleshooting			43
9-2.	Air conditioner does not operate			44
9-3.	Some part of air conditioner does not operate			48
9-4.	Air conditioner operates, but abnormalities are observed			50
10. CHECKING ELECTRICAL COMPONENTS
10-1.		Measurement of Insulation Resistance		51
10-2.		Checking Continuity of Fuse on PCB Ass'y		52
10-3.		Checking Motor Capacitor		52

APPENDIX			INSTRUCTION MANUAL	53

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Contents Split System AIR Conditioner Please Read Before Starting Table of Contents Appendix Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeIndoor Unit Unit SpecificationsOutdoor Unit SAP-K97RAX SAP-K127RAX Outdoor Unit SAP-C127RAXMajor Component Specifications Indoor Unit SAP-K77RAXIndoor Unit SAP-K97RAX Indoor Unit SAP-K127RAX Outdoor Unit Outdoor Unit SAP-C77RAXOutdoor Unit SAP-C97RAX R115H5A / 1,100W Other Component Specifications Power Relay Model Rating EL200/240A1-F M AC277V 30ADimensional Data Unit mm 370 Refrigerant Flow Diagram Indoor Unit SAP-K77RAX Outdoor Unit SAP-C77RAXPerformance charts Performance DataTemp. C Current Indoor Unit SAP-K127RAX Outdoor Unit SAP-C127RAX Air Throw Distance Charts Indoor Unit SAP-K97RAX Indoor Unit SAP-K127RAX Single Phase 50 Hz Cooling Capacity55 kW 460 m 3/h Electrical Characteristics Electrical DataElectric Wiring Diagrams Controller8FA2-5250-29800-0 Installation Instructions Installation Site SelectionOutdoor Unit AvoidRecommended Wire Length and Diameter Remote Control Unit Installation Position Mounting on a WallHow to Test Run the Air Conditioner How to remove the grille Removing and Installing the GrilleHow to replace the grille Address Setting of the Remote Control Unit Room Temperature Control CoolingDry Operation Dehumidification Cooling operationDry a zone Dry B zoneAt least approx min Sec Freeze Prevention Cooling and DrySet Speed Automatic Fan Speed Cooling and Dry Troubleshooting Check before and after troubleshootingAir conditioner does not operate Circuit breaker trips or fuse blowsCheck outdoor unit Check indoor unitNeither indoor nor outdoor unit runs Power is not suppliedThere is a possibility of short circuit Check Timer on the remote control unit Check remote control unitCheck fuse on the indoor P.C.Board Check setting temperature Only outdoor unit does not runSome part of air conditioner does not operate Only indoor fan does not runOnly flap motor does not run Only outdoor fan does not runOnly compressor does not run Poor cooling Air conditioner operates, but abnormalities are observedExcessive cooling Power Supply Cord Measurement of Insulation ResistanceIndoor Unit Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Checking Motor CapacitorOI-852-6-4181-018-00-1 Features ContentsAlert Symbols Installation LocationSafety Instructions Product InformationNames of Parts Unit Display and Operation ButtonRemote Control Unit Display SymbolsRemote Control Unit Temperature setting buttons Temp Cancel buttonJumper wire for address switching Back side of remote control unit Cover removedUsing the Remote Control Unit Air conditioner Indoor unit Receiver Remote controlACL button UnitAutomatic fan speed Operation with the Remote Control UnitManual fan speed Economy Mode Using the 12-HOUR on and OFF Timer Timer times appear in the display for only 3 secondsTimer setting HoursUsing the 1-HOUR OFF Timer Tips for Energy SavingDo not Stop Operate Hour HoursKnob Adjusting the Airflow DirectionButton ON/OFF Care and Cleaning Troubleshooting Operating RangeCenter manual