Toshiba RAS-13YKV-E, RAS-10YKV-E, RAS-10YAV-E, RAS-13YAV-E service manual 12-3. P.C. Board Layout

Page 72

12-3. P.C. Board Layout

RAS-10YAV-E, RAS-13YAV-E

708

707

706

4 3 2 1

4 3

2 1

705

	Location	Part	Description
	No.	No.	Description
	No.	No.

	701	43050382	Sensor, TC (F6)
	702	43050334	Sensor, TD (F4)
	703	43060052	Fuse, 25A, 250V, Lead Type
	704	43060726	Fuse, 15A, 250V, Lead Type

704

703

701

TO Sensor (Ø6)

TE Sensor (Ø6)

TS Sensor (Ø6)

TD Sensor (Ø4)

702

	Location	Part	Description
	No.	No.

7054306A044 Terminal block, 9P

70643062215 Base, P.C. Board

70743063306 Heatsink

7084306S230 P.C. Board Assembly, MCC-808

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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 RefrigerantBrazing of Pipes Materials for BrazingFlux Brazing Never use gas other than Nitrogen gasConstruction Views Indoor UnitRAS-10YKV-E, RAS-13YKV-E Outdoor Unit RAS-10YAV-E RAS-13YAV-EWiring Diagram 1 Simple check points for diagnosing faultsCheck items Diagnosis result RAS-10YAV-E, RAS-13YAV-E V. Pulse Modulating ValveSpecifications of Electrical Parts Parts name Type SpecificationsParts name Model name Rating Refrigerant Cycle Diagram Refrigerant Cycle DiagramRAS-10YKV-E/RAS-10YAV-E RAS-13YKV-E/RAS-13YAV-E Operation Data CoolingHeating Control Block Diagram Remote ControllerAssembly RASMCC808 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 HeatOutdoor temperature release control Prevent-freezing 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 OperationHow to Set the Auto Restart Auto Restart FunctionOperation 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 buttonInstallation Procedure Safety CautionsRemark 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 ConfirmationPrimary Judgment Operation Which is not a Trouble Program OperationOperation 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 Wiring Failure Interconnecting and Serial Signal Wire Check procedure Select phenomena described belowOutdoor unit does not operate Check Code 1C Miswiring in indoor/outdoor units and 1E Check procedureHow to Diagnose Trouble in Outdoor Unit Summarized Inner Diagnosis of Inverter AssemblyDiagnosis/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 CausesSensor characteristic table 10-8-2. P.C. Board LayoutBottom 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 layoutNo. Part name Procedure Remarks DetachmentAttachment 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 Exploded Views and Parts List Part DescriptionLocation 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