Toshiba RAV-SM560XT-E, RAV-SM800XT-E service manual 1C error* Except RAV-SM560AT-E

Page 55

[18 error]

Are connections of

TE/TS sensor connectors of

CDB CN604/CN605 normal?

YES

Are characteristics of TE/TS sensor resistance values normal?

YES

NO

Correct connection of connector.

* (For RAV-SM560AT-E, CN600TE sensor and CN603 TS sensor)

NO

Replace TE and TS sensors.

* Refer to Characteristics-3.

Check CDB. Defect Replace

* For RAV-SM560AT-E, replace the control B.C. board

[19 error]

Is connection of TD sensor connector

of CDB CN600 normal?

YES

Are characteristics of TD sensor resistance value normal?

YES

NO

Correct connection of connector.

* (For RAV-SM560AT-E, CN601 on control P.C. board)

NO

Replace TD sensors.

 

 

 

 

 

 

Check control P.C. board.

 

* Refer to Characteristics-4.

 

Defect

Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[1C error]* Except RAV-SM560AT-E

Are connections of

NO

CDB CN800 and CDB IPDU CN06

 

 

connectors normal?

 

 

YES

 

 

 

 

 

 

Correct connection of connector.

Was the error just after power ON determined?

NO

Is there no abnormal overload?

NO

YES

Are cabling/connector normal?

NO

 

 

 

 

 

 

YES

 

 

 

 

 

 

YES

Check cabling between IPDU and CDB and connector.

IPDU P.C. board error

Defect Replace

Improve and eliminate the cause.

Is IPDU P.C. board come to

NO

 

closely contact with heat sink?

 

 

YES

 

 

 

 

 

 

Correct mounting.

IPDU P.C. board error Defect Replace

– 53 –

Image 55
Contents AIR-CONDITIONER Contents Indoor Unit SpecificationsCurrent Operation characteristic curve Cooling HeatingRAV-SM560AT-E RAV-SM800AT-E Outdoor UnitConstruction Views Outdoor Unit RAV-SM560AT-E Outdoor Unit RAV-SM800AT-E RAV-SM560XT-E / RAV-SM560AT-E Systematic Refrigerating Cycle DiagramIndoor unit RAV-SM800XT-E / RAV-SM800AT-EColor Identification Wiring DiagramL N Board Parts name Type Specifications Specification of Electrical PartsPiping materials and joints used Safety During Installation/ServicingRefrigerant Piping Installation Refrigerant R410AOuter diameter mm R410A R22 1 Thicknesses of annealed copper pipes Thickness mmProcessing of piping materials Width Clutch type Wing nut type·m kgf·m ·m kgf·cmRequired tools ToolsGeneral tools Conventional tools can be used Recharging of Refrigerant 1 Configuration of refrigerant chargingBrazing of Pipes Filler Flux Characteristics required for fluxTypes of flux Noncorrosive flux Activated fluxOperation Control Block DiagramOperation Description When power supply is resetOperation mode selection Air volume control1 Cold draft preventing control Cool air discharge preventive controlFilter sign display Freeze preventive control Low temperature releaseHigh-temp release control Louver controlMotions How to set auto restart functionAuto Restart Function OperationFilter Check Lamp How to cancel auto restart functionPower failure during timer operation How to turn off filter check lampConsole Installation Installation ProcedureInstallation Diagram of Indoor and Outdoor Units Under Ceiling InstallationTo Disconnect the Appliance from Main Power Supply Precautions for SafetyPage Accessory parts Accessory parts and Parts to be procured locallyParts to be procured locally Avoid installing in the following places Selection of Installation PlaceBefore Installation Remove the Air inlet grille Installation PlaceRemote controller Remote controller usagePiping and Drain Hose Installation Install the indoor unitInstall the Suspension bolts Condition for InstallationConnect the Flexible pipe 5 to the large pipe Gas side Unit must not decline more than 15 mm in either Cutting a hole and mounting the Installation plateAxis Drainage Drain Piping WorkRefrigerant Piping Tightening connection Evacuating Heat insulation For RAV-SM560AT-E model Electrical Work Final Installation Checks LED indication and code checking Environment Troubleshooting procedure TroubleshootingSummary of Troubleshooting Before troubleshootingHow to use remote control in service mode Self-Diagnosis by Remote Control Check CodeJudgement and action No display in the setting at shipment Operation YES Troubleshooting for Each Check Code 1A errorError 1C error* Except RAV-SM560AT-E 1E error 1D error1F error Connector normal? TD sensor Caracteristics-4 TA sensor TC, TCJ sensor Caracteristics-1 Caracteristics-2Caracteristics-3 20 TE, TO, TS sensorCompressor does not operate Inspection procedurePrimary check Cooling and heating model Are all of compressor cords normal? Detachments How to install the Air inlet grilleRemove the Panel arms from the Front panel Open 3 Cap screws and remove the screws How to remove the Drain pan Refrigeration How to remove the Refrigeration assembly Assembly Pan assemblyHow to remove the Multiblade fan Part name Procedures RemarksFan motor Detachment No. Part name Procedure RemarksProcedure Remarks Requirement Connection with the power terminal Part name Procedure Remarks ‡ Compressor Perform works of items 1 ‚, ƒ, „, … Fan guard Remove the upper cabinet Discharge port cabinet for the heat ex Part name Requirement… Control P.C Remove the inverter box from P.C. board base Loosen the flange nut by turning clock † Compressor Perform works of items , ‚, ƒ, „, Ø4 x 10L , 2 pcs. per one reactor Product Indoor Unit E-Parts Assy Exploded Views and Parts ListAir Inlet Grille Inverter 21,22 16,17 702 TE Sensor TS Sensor To Sensor TD Sensor 701 705 703 704 Outdoor Unit Inverter Assy, RAV-SM560AT-EOutdoor Unit Inverter Assy, RAV-SM800AT-E Inverter BOX