MCC-808 | Toshiba RAS-13YKV-E, RAS-10YKV-E, RAS-10YAV-E, RAS-13YAV-E

MCC-808

– 68 –

Image 68

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

Contents

AIR-CONDITIONER Contents RAS-10YKV-E/RAS-10YAV-E SpecificationsSpecifications RAS-13YKV-E/RAS-13YAV-E RAS-13YKV-E Operation Characteristic Curve Capacity Variation Ratio According to TemperatureCooling Heating Cooling Safety During Installation/Servicing Refrigerant Piping InstallationRefrigerant R410A Piping Materials and Joints Used Processing of Piping Materials 1 Thicknesses of annealed copper pipes Thickness mmOuter diameter mm R410A R22 Nominal diameter 3 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 mm Nm kgfcm Wrenches available on the market R410A air conditioner Conventional air Installation ToolsRequired Tools General tools Conventional tools can be used 1 Configuration of refrigerant charging Recharging of Refrigerant Flux Brazing of PipesMaterials for Brazing Brazing Never use gas other than Nitrogen gas RAS-10YKV-E, RAS-13YKV-E Construction ViewsIndoor Unit Outdoor Unit RAS-10YAV-E RAS-13YAV-E Check items Diagnosis result Wiring Diagram1 Simple check points for diagnosing faults RAS-10YAV-E, RAS-13YAV-E V. Pulse Modulating Valve Parts 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 Controller MCC808 P.C.B AssemblyRAS Operation Description Outline of Air Conditioner Control Power Factor Improvement Control Capacity ControlCurrent Release Control 1 Compressor revolution range Prevent-Freezing Control 5. P. M. V. Pulse Modulating ValveLouver Control Indoor Fan Control DC Fan Motor Description of Operation Circuit Outdoor Fan Control DC Fan MotorCOOL, DRY Heat Current release control Outdoor temperature release controlPrevent-freezing control Rps Louver control 5 Setting of air flow ECONO. operation control Heating Operation Basic controlStarting and in stability Cold draft preventing control Defrost control Temporary Operation Automatic OperationTemporary Auto Operation Temporary Cooling Operation Operation Motion How to Set the Auto RestartAuto Restart Function How to Cancel the Auto Restart Case of Power Failure during the Timer Operation Remote Controller Parts Name of Remote ControllerName of Indications on Remote Controller START/STOP button Remark per EMC Directive 89/336/EEC Installation ProcedureSafety Cautions Optional Installation Parts Indoor Unit Electrical Work Outdoor Unit Refrigerant Piping Connection HOW to Diagnose the Trouble Confirmation of Power SupplyConfirmation of Power Voltage First Confirmation Operation 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 Code Self-Diagnosis by Remote Controller Check Code Operation Control by Rated Frequency in Service ModeSelf-Diagnosis Button Block 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 entirely Only the indoor fan does not operate YES Cause 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 procedure Diagnosis/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 procedures Check procedures Procedure Check point Symptom Causes Bottom View Sensor characteristic table10-8-2. P.C. Board Layout Part name Checking procedure Indoor Unit Other PartsOutdoor Unit Position Resistance value Checking Method for Each Part Case that product is good How to Simply Judge Whether Outdoor Fan Motor is Good or Bad Symptom HOW to Replace the Main Parts Part name Procedure Remarks11-1 Indoor Unit To assemble the front panel Removing Louver motor Microcomputer Board layout Attachment No. Part name Procedure RemarksDetachment Be careful to check the inverter because High-voltage circuit is incorporated in itBundled Part Lead 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 cardboard Part name Procedure Remarks Parts name Qty Remarks MCC-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