Toshiba RAS-10YKV-E, RAS-13YKV-E, RAS-10YAV-E, RAS-13YAV-E service manual Cushion, Rubber

Page 77

TURN

1 43005368

Cabinet, Back, Assembly

43019903 Hanger

43058264 Reactor

21 4302C019 Motor, Fan, DC

23 43020310 Fan, Propeller

22 43047549 Nut, Flange

43097204 Nut

43049643 Cushion, Rubber

5 43042461 Base, Assembly

33 43032441

Drain Nipple

3 43005401

Cabinet, Front, Assembly

4 4301V030 Guard, Fan

2 43005369 Cabinet, Upper, Assembly

43062230 Cover, Wiring, Assembly

6 4301V012

Cover, Valve, Packed

Image 77

Contents AIR-CONDITIONER Contents RAS-10YKV-E/RAS-10YAV-E SpecificationsSpecifications RAS-13YKV-E RAS-13YKV-E/RAS-13YAV-ECapacity Variation Ratio According to Temperature Operation Characteristic CurveCooling Heating CoolingRefrigerant Piping Installation Safety During Installation/ServicingRefrigerant R410A Piping Materials and Joints Used1 Thicknesses of annealed copper pipes Thickness mm Processing of Piping MaterialsOuter diameter mm R410A R22 Nominal diameter4 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 mmWrenches available on the market Nm kgfcmTools R410A air conditioner Conventional air InstallationRequired Tools General tools Conventional tools can be usedRecharging of Refrigerant 1 Configuration of refrigerant chargingFlux Brazing of PipesMaterials for Brazing Never use gas other than Nitrogen gas BrazingRAS-10YKV-E, RAS-13YKV-E Construction ViewsIndoor Unit RAS-10YAV-E RAS-13YAV-E Outdoor UnitCheck items Diagnosis result Wiring Diagram1 Simple check points for diagnosing faults V. Pulse Modulating Valve RAS-10YAV-E, RAS-13YAV-EParts 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 Remote Controller Control Block DiagramMCC808 P.C.B AssemblyRAS Outline of Air Conditioner Control Operation DescriptionCapacity Control Power Factor Improvement ControlCurrent Release Control 1 Compressor revolution range5. P. M. V. Pulse Modulating Valve Prevent-Freezing ControlLouver Control Indoor Fan Control DC Fan MotorOutdoor Fan Control DC Fan Motor Description of Operation CircuitCOOL, DRY HeatCurrent release control Outdoor temperature release controlPrevent-freezing control Louver control RpsECONO. operation control 5 Setting of air flowBasic control Heating OperationStarting and in stability Cold draft preventing controlDefrost control Automatic Operation Temporary OperationTemporary Auto Operation Temporary Cooling OperationOperation Motion How to Set the Auto RestartAuto Restart Function Case of Power Failure during the Timer Operation How to Cancel the Auto RestartParts Name of Remote Controller Remote ControllerName of Indications on Remote Controller START/STOP buttonRemark per EMC Directive 89/336/EEC Installation ProcedureSafety Cautions Indoor Unit Optional Installation PartsElectrical Work Refrigerant Piping Connection Outdoor UnitConfirmation of Power Supply HOW to Diagnose the TroubleConfirmation of Power Voltage First ConfirmationOperation of air conditioner Description Primary JudgmentOperation Which is not a Trouble Program Operation Check Block display Description for self-diagnosis Code Judgment by Flashing LED of Indoor UnitOperation Control by Rated Frequency in Service Mode Self-Diagnosis by Remote Controller Check CodeSelf-Diagnosis ButtonBlock 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 entirelyYES Only the indoor fan does not operateCause 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 procedure Check Code 1C Miswiring in indoor/outdoor units and 1EDiagnosis/Process flowchart Contents Summary How to Diagnose Trouble in Outdoor UnitSummarized Inner Diagnosis of Inverter Assembly How to Check the P.C. Board Indoor Unit How to Check Simply the Main PartsOperating precautions Inspection proceduresProcedure Check point Symptom Causes Check proceduresBottom View Sensor characteristic table10-8-2. P.C. Board Layout Indoor Unit Other Parts Part name Checking procedureOutdoor Unit Position Resistance valueCase that product is good Checking Method for Each PartSymptom How to Simply Judge Whether Outdoor Fan Motor is Good or BadPart name Procedure Remarks HOW to Replace the Main Parts11-1 Indoor Unit To assemble the front panelRemoving Louver motor Board layout MicrocomputerAttachment No. Part name Procedure RemarksDetachment High-voltage circuit is incorporated in it Be careful to check the inverter becauseBundled PartLead 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 cardboardParts name Qty Remarks Part name Procedure 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