Toshiba RAS-10SK-E, RAS-10SKX, RAS-10SAX, RAS-10SA-E PC Board Layout, Top View Bottom View

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9-4-2. PC Board Layout

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Contents R C O Contents What to be Prechecked First Troubleshooting FlowchartsPrimary Judgement of Trouble Sources Specifications RAS-10SK-E/10SA-E RAS-10SKX/10SAX CoolingCondition JIS C9612-1994 Temperature Cooling Construction Views Indoor UnitOutdoor Unit RAS-10SA-E RAS-10SAXWiring Diagram Main P.C. BoardSpecifications of Electrical Parts Parts name Type SpecificationsRefrigerant Cycle Diagram RAS-10SK-E / RAS-10SA-E RAS-10SKX / RAS-10SAXMICRO-COMPUTER Block Diagram AUTO, COOL, DRY, FAN onlyCool Operation Operation DescriptionsFAN only Operation M3/hDRY Operation Louver ControlAuto Operation Temporary AutoLow-Temperature Limit Control Cooling Operation ECONO. ModeCooling How to Set the Auto Restart Auto Restart FunctionHow to Cancel the Auto Restart Case of Power Failure during the Timer OperationInstallation Procedure Safety Cautions For general public useUK Plugs and Sockets etc Safety Regulations SI Number Installation Diagram of Indoor and Outdoor Units AttachInstallation Parts InstallationOptional Parts Remote control Installation placeCutting a Hole and Mounting Installation Plate Mounting the installation plateWhen the installation plate is directly mounted on the wall Electrical WorkHow to open the screw cap Wiring ConnectionHow to remove the front cabinet Taking out the power cordStripping length of connecting cable How to install the front cabinet on the indoor unitCase of downward piping Piping and Drain Hose InstallationCase of rightward piping Left-hand connection with pipingIndoor Unit Installation DrainageStrong wind Flaring Refrigerant Piping ConnectionVacuum Pumping Tightening connectionPacked Valve Handling Precautions A5 mm hexagon wrench is requiredOthers Auto Restart SettingHow to set the Auto Restart Gas Leak TestWhat to be Prechecked First Troubleshooting ChartPower Supply Voltage Incorrect Cable Connection between Indoor and Outdoor UnitsMisleading but Good Operations Program Controlled Operation Operation of air-conditioner DescriptionRole of Indoor Unit Controller Primary Judgement of Trouble SourcesBlock display Self-diagnosis with remote control Selecting ordinary modeSelf-diagnosis by check codes Operating key Indication after operationCondition Code Status Power can not be Turned on No Operation at All Troubleshooting FlowchartsPreliminary checks Checking Procedure Power can not be Turned on after Replacing Indoor PC BoardOutdoor Unit does not Operate Only Compressor does not Operate Only Outdoor Fan does not Operate Check procedure Only the Indoor Fan does not OperateThere is no beep from Inspection procedures How to Check the PC BoardOperating precautions Main PC board partProcedure Check Point Symptom Causes PC Board Layout Top View Bottom ViewHow to Reduce the Operation Time of the Anti-Restart Timer SensorPart Replacement Indoor Unit RAS-10SK-E, RAS-10SKXPart name Procedure Remarks Microcomputer RAS-10SK-E, RAS-10SKX Outdoor Unit RAS-10SA-E, RAS-10SAX OFF Exploded Views and Parts List Part DescriptionIndoor Unit Capillary Tube