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Toshiba RAS-10YKV-E, RAS-13YKV-E, RAS-10YAV-E, RAS-13YAV-E service manual Air-Conditioner

Models: RAS-13YAV-E RAS-10YAV-E RAS-10YKV-E RAS-13YKV-E

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FILE NO. A00-T004

S U P P L E M E N T

SERVICE MANUAL

AIR-CONDITIONER

SPLIT TYPE

RAS-10YKV-E /RAS-10YAV-E RAS-13YKV-E /RAS-13YAV-E

R410A

PRINTED IN JAPAN, Aug.,2000 ToMo

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Toshiba RAS-10YKV-E, RAS-13YKV-E, RAS-10YAV-E, RAS-13YAV-E service manual Air-Conditioner

Contents

AIR-CONDITIONER Contents Specifications SpecificationsRAS-10YKV-E/RAS-10YAV-E RAS-13YKV-E RAS-13YKV-E/RAS-13YAV-E Capacity Variation Ratio According to Temperature Operation Characteristic CurveCooling Heating Cooling Refrigerant Piping Installation Safety During Installation/ServicingRefrigerant R410A Piping Materials and Joints Used 1 Thicknesses of annealed copper pipes Thickness mm Processing of Piping MaterialsOuter diameter mm R410A R22 Nominal diameter 4 Dimensions related to flare processing for R22 Outer 3 Dimensions related to flare processing for R410A Outer5 Flare and flare nut dimensions for R410A Outer Thickness Dimension mm Wrenches available on the market Nm kgfcm Tools R410A air conditioner Conventional air InstallationRequired Tools General tools Conventional tools can be used Recharging of Refrigerant 1 Configuration of refrigerant charging Materials for Brazing Brazing of PipesFlux Never use gas other than Nitrogen gas Brazing Indoor Unit Construction ViewsRAS-10YKV-E, RAS-13YKV-E RAS-10YAV-E RAS-13YAV-E Outdoor Unit 1 Simple check points for diagnosing faults Wiring DiagramCheck items Diagnosis result V. Pulse Modulating Valve RAS-10YAV-E, RAS-13YAV-E Parts name Type Specifications Specifications of Electrical PartsParts name Model name Rating Refrigerant Cycle Diagram Refrigerant Cycle DiagramRAS-10YKV-E/RAS-10YAV-E RAS-13YKV-E/RAS-13YAV-E Cooling Operation DataHeating Remote Controller Control Block Diagram RAS AssemblyMCC808 P.C.B Outline of Air Conditioner Control Operation Description Capacity Control Power Factor Improvement ControlCurrent Release Control 1 Compressor revolution range 5. P. M. V. Pulse Modulating Valve Prevent-Freezing ControlLouver Control Indoor Fan Control DC Fan Motor Outdoor Fan Control DC Fan Motor Description of Operation CircuitCOOL, DRY Heat Prevent-freezing control Outdoor temperature release controlCurrent release control Louver control Rps ECONO. operation control 5 Setting of air flow Basic control Heating OperationStarting and in stability Cold draft preventing control Defrost control Automatic Operation Temporary OperationTemporary Auto Operation Temporary Cooling Operation Auto Restart Function How to Set the Auto RestartOperation Motion Case of Power Failure during the Timer Operation How to Cancel the Auto Restart Parts Name of Remote Controller Remote ControllerName of Indications on Remote Controller START/STOP button Safety Cautions Installation ProcedureRemark per EMC Directive 89/336/EEC Indoor Unit Optional Installation Parts Electrical Work Refrigerant Piping Connection Outdoor Unit Confirmation of Power Supply HOW to Diagnose the TroubleConfirmation of Power Voltage First Confirmation Operation Which is not a Trouble Program Operation Primary JudgmentOperation of air conditioner Description Check Block display Description for self-diagnosis Code Judgment by Flashing LED of Indoor Unit Operation Control by Rated Frequency in Service Mode Self-Diagnosis by Remote Controller Check CodeSelf-Diagnosis Button Block distinction Check outdoor heat exchanger temp Indoor Unit Including Remote Controller Judgment of Trouble by Every SymptomConfirmation procedure Power is not turned on Does not operate entirely YES Only the indoor fan does not operate Cause How to examine whether remote controller is good or bad Check procedure Select phenomena described below Wiring Failure Interconnecting and Serial Signal WireOutdoor unit does not operate Check procedure Check Code 1C Miswiring in indoor/outdoor units and 1E Summarized Inner Diagnosis of Inverter Assembly How to Diagnose Trouble in Outdoor UnitDiagnosis/Process flowchart Contents Summary How to Check the P.C. Board Indoor Unit How to Check Simply the Main PartsOperating precautions Inspection procedures Procedure Check point Symptom Causes Check procedures 10-8-2. P.C. Board Layout Sensor characteristic tableBottom View Indoor Unit Other Parts Part name Checking procedureOutdoor Unit Position Resistance value Case that product is good Checking Method for Each Part Symptom How to Simply Judge Whether Outdoor Fan Motor is Good or Bad Part name Procedure Remarks HOW to Replace the Main Parts11-1 Indoor Unit To assemble the front panel Removing Louver motor Board layout Microcomputer Detachment No. Part name Procedure RemarksAttachment High-voltage circuit is incorporated in it Be careful to check the inverter becauseBundled Part Lead wires Propeller Flange nut is loosened by turning clockwise Side and B room side. After mounting it Pulse modulating valve has a roomCheck that coil at B room side Red Perform work on a corrugated cardboard Parts name Qty Remarks Part name Procedure Remarks MCC-808 Part Description Exploded Views and Parts ListLocation 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