Toshiba RAV-SM560XT-E, RAV-SM800XT-E service manual Part name Procedure Remarks

Page 71

No.	Part name		Procedure	Remarks

… Rear cabinet		1) Perform works of items 1 of • and ‚, ƒ.
		2)	Take off fixed screws for the bottom plate.
			(ST1T Ø4 x 10L, 3 pcs.)
		3)	Take off fixed screws for the heat ex-
			changer. (ST1T Ø4 x 10L, 2 pcs.)	Rear cabinet
		4)	Take off fixed screw for the valve mounting	Rear cabinet
		4)	Take off fixed screw for the valve mounting
			plate. (ST1T Ø4 x 10L, 1 pc.)

† Fan motor	1)	Perform works of items 1 of • and ‚.
	2)	Take off the flange nut fixing the fan motor
		and the propeller.	Flange nut
		• Turning it clockwise, the flange nut can
		be loosened. (To tighten the flange nut,
		turn counterclockwise.)

3)Remove the propeller fan.

4)Disconnect the connector for fan motor from the inverter.

5)Take off the fixing screws (3 pcs.) holding

by hands so that the fan motor does not	Loosen the nut by
fall.	turning clockwise
fall.
NOTE:
Tighten the flange nut with torque 4.9Nm
(50kgf/cm).
	Propeller fan

Fan motor

– 69 –

Image 71

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 R410AProcessing of piping materials 1 Thicknesses of annealed copper pipes Thickness mmOuter diameter mm R410A R22 Width Clutch type Wing nut type·m kgf·m ·m kgf·cmGeneral tools Conventional tools can be used ToolsRequired tools 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 Parts to be procured locally Accessory parts and Parts to be procured locallyAccessory parts 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 Axis Cutting a hole and mounting the Installation plateUnit must not decline more than 15 mm in either 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 1F error 1D error1E error Connector normal? TD sensor Caracteristics-4 TA sensor TC, TCJ sensor Caracteristics-1 Caracteristics-2Caracteristics-3 20 TE, TO, TS sensorPrimary check Inspection procedureCompressor does not operate Cooling and heating model Are all of compressor cords normal? Remove the Panel arms from the Front panel How to install the Air inlet grilleDetachments Open 3 Cap screws and remove the screws How to remove the Drain pan Refrigeration How to remove the Refrigeration assembly Assembly Pan assemblyFan motor Part name Procedures RemarksHow to remove the Multiblade fan 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