Toshiba RAS-13YKV-E, RAS-10YKV-E, RAS-10YAV-E, RAS-13YAV-E service manual 221

Page 76

TURN

222

230 43T39003 Base, Bearing

231 43T03001 Rear Plate

233 43T82001

228 43T20007Installation Plate Fan, Cross Flow

43T49023 Holder of Plate of EVA-SEAL

221

43T49028

229

Plate, EVA-SEAL

43T22002

 

Bearing

215

43T44024 Refrigerant Cycle Assembly

216

43T47006 Pipe, Delivery

 

232 43T07002

 

Pipe Holder

244 43T49024

236 43T69044

Remote Controller

U Pipe Holder

226

 

43T39001

 

Motor Band (Right)

220

227 43T21010

43T49003

Spring

Fan Motor

 

225 43T39002

 

Motor Band (Left)

 

243

 

241 43T62003

 

 

43T39010

 

Cord Clamp

237

 

Drain Guide (UP)

 

 

217 43T47005

 

 

224 43T79002

43T63002

219 43T19003

218 43T49007

Drain Guide

Holder, Remote

Pipe, Suction

Controller

 

 

Holder, Sensor

Pipe, Shield

 

 

 

 

 

 

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Contents AIR-CONDITIONER Contents Specifications SpecificationsRAS-10YKV-E/RAS-10YAV-E 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 RefrigerantMaterials for Brazing Brazing of PipesFlux Brazing Never use gas other than Nitrogen gasIndoor Unit Construction ViewsRAS-10YKV-E, RAS-13YKV-E Outdoor Unit RAS-10YAV-E RAS-13YAV-E1 Simple check points for diagnosing faults Wiring DiagramCheck items Diagnosis result RAS-10YAV-E, RAS-13YAV-E V. Pulse Modulating ValveParts 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 Control Block Diagram Remote ControllerRAS AssemblyMCC808 P.C.B 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 HeatPrevent-freezing control Outdoor temperature release controlCurrent release 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 OperationAuto Restart Function How to Set the Auto RestartOperation Motion 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 buttonSafety Cautions Installation ProcedureRemark per EMC Directive 89/336/EEC Optional Installation Parts Indoor UnitElectrical Work Outdoor Unit Refrigerant Piping ConnectionHOW to Diagnose the Trouble Confirmation of Power SupplyConfirmation of Power Voltage First ConfirmationOperation Which is not a Trouble Program Operation Primary JudgmentOperation of air conditioner Description 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 Check procedure Select phenomena described below Wiring Failure Interconnecting and Serial Signal WireOutdoor unit does not operate Check Code 1C Miswiring in indoor/outdoor units and 1E Check procedureSummarized Inner Diagnosis of Inverter Assembly How to Diagnose Trouble in Outdoor UnitDiagnosis/Process flowchart Contents Summary How to Check Simply the Main Parts How to Check the P.C. Board Indoor UnitOperating precautions Inspection proceduresCheck procedures Procedure Check point Symptom Causes10-8-2. P.C. Board Layout Sensor characteristic tableBottom View 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 layoutDetachment No. Part name Procedure RemarksAttachment 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 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