Toshiba RAS-13YKV-E, RAS-10YKV-E, RAS-10YAV-E, RAS-13YAV-E service manual MCC-808

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MCC-808

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Contents AIR-CONDITIONER Contents RAS-10YKV-E/RAS-10YAV-E SpecificationsSpecifications RAS-13YKV-E/RAS-13YAV-E RAS-13YKV-EOperation Characteristic Curve Capacity Variation Ratio According to TemperatureCooling Heating CoolingSafety During Installation/Servicing Refrigerant Piping InstallationRefrigerant R410A Piping Materials and Joints UsedProcessing of Piping Materials 1 Thicknesses of annealed copper pipes Thickness mmOuter diameter mm R410A R22 Nominal diameter3 Dimensions related to flare processing for R410A Outer 4 Dimensions related to flare processing for R22 Outer5 Flare and flare nut dimensions for R410A Outer Thickness Dimension mmNm kgfcm Wrenches available on the marketR410A air conditioner Conventional air Installation ToolsRequired Tools General tools Conventional tools can be used1 Configuration of refrigerant charging Recharging of RefrigerantFlux Brazing of PipesMaterials for Brazing Brazing Never use gas other than Nitrogen gasRAS-10YKV-E, RAS-13YKV-E Construction ViewsIndoor Unit Outdoor Unit RAS-10YAV-E RAS-13YAV-ECheck items Diagnosis result Wiring Diagram1 Simple check points for diagnosing faults RAS-10YAV-E, RAS-13YAV-E V. Pulse Modulating ValveParts name Model name Rating Specifications of Electrical PartsParts name Type Specifications RAS-10YKV-E/RAS-10YAV-E RAS-13YKV-E/RAS-13YAV-E Refrigerant Cycle DiagramRefrigerant Cycle Diagram Heating Operation DataCooling Control Block Diagram Remote ControllerMCC808 P.C.B AssemblyRAS Operation Description Outline of Air Conditioner ControlPower Factor Improvement Control Capacity ControlCurrent Release Control 1 Compressor revolution rangePrevent-Freezing Control 5. P. M. V. Pulse Modulating ValveLouver Control Indoor Fan Control DC Fan MotorDescription of Operation Circuit Outdoor Fan Control DC Fan MotorCOOL, DRY HeatCurrent release control Outdoor temperature release controlPrevent-freezing control Rps Louver control5 Setting of air flow ECONO. operation controlHeating Operation Basic controlStarting and in stability Cold draft preventing controlDefrost control Temporary Operation Automatic OperationTemporary Auto Operation Temporary Cooling OperationOperation Motion How to Set the Auto RestartAuto Restart Function How to Cancel the Auto Restart Case of Power Failure during the Timer OperationRemote Controller Parts Name of Remote ControllerName of Indications on Remote Controller START/STOP buttonRemark per EMC Directive 89/336/EEC Installation ProcedureSafety Cautions Optional Installation Parts Indoor UnitElectrical Work Outdoor Unit Refrigerant Piping ConnectionHOW to Diagnose the Trouble Confirmation of Power SupplyConfirmation of Power Voltage First ConfirmationOperation of air conditioner Description Primary JudgmentOperation Which is not a Trouble Program Operation Judgment by Flashing LED of Indoor Unit Check Block display Description for self-diagnosis CodeSelf-Diagnosis by Remote Controller Check Code Operation Control by Rated Frequency in Service ModeSelf-Diagnosis ButtonBlock distinction Check outdoor heat exchanger temp Judgment of Trouble by Every Symptom Indoor Unit Including Remote ControllerConfirmation procedure Power is not turned on Does not operate entirelyOnly the indoor fan does not operate YESCause How to examine whether remote controller is good or bad Outdoor unit does not operate Wiring Failure Interconnecting and Serial Signal WireCheck procedure Select phenomena described below Check Code 1C Miswiring in indoor/outdoor units and 1E Check procedureDiagnosis/Process flowchart Contents Summary How to Diagnose Trouble in Outdoor UnitSummarized Inner Diagnosis of Inverter Assembly How to Check Simply the Main Parts How to Check the P.C. Board Indoor UnitOperating precautions Inspection proceduresCheck procedures Procedure Check point Symptom CausesBottom View Sensor characteristic table10-8-2. P.C. Board Layout Part name Checking procedure Indoor Unit Other PartsOutdoor Unit Position Resistance valueChecking Method for Each Part Case that product is goodHow to Simply Judge Whether Outdoor Fan Motor is Good or Bad SymptomHOW to Replace the Main Parts Part name Procedure Remarks11-1 Indoor Unit To assemble the front panelRemoving Louver motor Microcomputer Board layoutAttachment No. Part name Procedure RemarksDetachment Be careful to check the inverter because High-voltage circuit is incorporated in itBundled PartLead wires Propeller Flange nut is loosened by turning clockwise Pulse modulating valve has a room Side and B room side. After mounting itCheck that coil at B room side Red Perform work on a corrugated cardboardPart name Procedure Remarks Parts name Qty RemarksMCC-808 Location Exploded Views and Parts ListPart Description Part Description 222 43T49023 Holder of Plate of EVA-SEAL 11, 13 12 24, 25 26, 27 12-3. P.C. Board Layout Toshiba Carrier Corporation Turn 208 10YKV-E 221 Cushion, Rubber Valve, 4-way To Sensor Ø6