Toshiba RAM-SM560UT-E Troubleshooting, Confirmation and check, Confirmation of error history

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8 TROUBLESHOOTING

Confirmation and check

When a trouble occurred in the air conditioner, the check code and the indoor unit No. appear on the display part of the remote controller.

The check code is only displayed during the operation.

If the display disappears, operate the air conditioner according to the following “Confirmation of error history” for confirmation.

 

CODE No.

 

UNIT No.

 

R.C. No.

Check code

Indoor unit No. in which

 

an error occurred

Confirmation of error history

When a trouble occurred on the air conditioner, the trouble history can be confirmed with the following procedure. (The trouble history is stored in memory up to 4 troubles.)

The history can be confirmed from both operating

3

status and stop status.

UNIT

SET CL

1

2

Procedure

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

When pushing [SET] and

buttons at the same time for 4

 

 

 

 

 

seconds or more, the following display appears.

 

 

 

CODE No.

 

 

 

 

 

If [Service check] is displayed, the mode enters in the trouble history

 

 

 

 

 

 

 

 

 

 

UNIT No.

 

1

mode.

 

 

 

 

 

 

 

 

[01 : Order of trouble history] is displayed in CODE No. window.

 

R.C. No.

 

 

[Check code] is displayed in CHECK window.

 

 

 

 

 

 

 

 

 

[Indoor unit address in which an error occurred] is displayed in UNIT No.

 

Every pushing of [

,

] button used to set temperature, the trouble history stored in memory is

2

displayed in order.

 

 

The numbers in CODE No. indicate CODE No. [01] (latest) [04] (oldest).

 

 

 

 

 

 

 

 

REQUIREMENT

 

 

 

 

Do not push CL button because all the trouble history of the indoor unit will be deleted.

3

After confirmation, push

 

button to return to the usual display.

 

 

1.Check the troubles according to the above procedure.

2.Ask an authorized dealer or qualified service (maintenance) professional to repair or maintain the air conditioner.

3.More details of the service code are explained in Service Manual.

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Contents Split Type Way Air Discharge Cassette Type Outdoor Unit --------- RAV-SM800AT-E/RAV-SM800AT-E Installation ManualConnect the connecting cable correctly Precautions for SafetyNew Refrigerant Air Conditioner Installation To Disconnect the Appliance from Main Power SupplyInappropriate grounding may cause electric shock Before installation Accessory and RefrigerantSelection of Installation Accessory and Installation PartsObstacle at front side Upper side is free Installation PlaceNecessary Space for Installation Obstacle at rear side Upper side is freeInstallation of Outdoor Unit Selection of InstallationOptional Installation Parts Local Procure Refrigerant Piping ConnectionPiping connection Knockout procedure How to remove the front panelKnockout of Pipe Cover Flaring Refrigerant PipingPipe Forming/End Positioning Flaring size a Unit mmTightening of Connecting Part Refrigerant PipingRequirement Evacuating Air PurgeVacuum pump Open Close EvacuatingElectrical Work SM560AT-E How to remove the valve coverHow to wire Stripping length power cord and connecting cableFinal Installation Checks Check and Test OperationSelf-Diagnosis by LED Indication New tools for R410A Changes in the product and componentsStandard 4-way cassette panel optional parts AccessoriesPrecautions for Safety Remote controller Screws two pcsRAV-SM560UT-E RAV-SM800UT-E Parts Name Indoor unitOutdoor unit Display section Parts Name of Remote ControllerOperation section Turn on the main power switch and/or the leakage breaker Correct UsagePreparation Stop StartPush button Heat operation How to set up the wind directionHow to start swinging How to stop swingingTimer Operation Timer operationCancel of timer operation Hints for Economical Operation MaintenanceIf you do not plan to use the unit for more than 1 month Cleaning of panel and air filterClean the panel and air filter with water Cleaning of Air FiltersBe careful to the direction of the flap when mounting Cleaning of discharge flapAIR Conditioner Operations and Performance Be careful with noise or vibrations RE-INSTALLATIONDo not install the air conditioner in the following places Troubles and CausesInoperative Page Separate sold parts Accessory parts and Parts to be procured locallyPrecautions for Safety Precautions for Safety Selection of Installation Place Installation spaceAvoid installing in the following places Height list of ceiling possible to be installed Selection of Installation PlaceSelection of installation place Discharge direction AdviceExternal view Installation of ceiling opening and hanging bolt Installation of hanging boltInstallation of ceiling panel Sold separately Adhesive inhibited Drain Piping WorkPiping/Heat insulating material Flexible hosePerform heat insulating Connection procedureDrain up Check the drainingTightening torque of flare pipe connections Permissible Piping Length and HeatFlaring dia meter size a Unit mm Tightening connectionThermal insulation process Use a vacuum pumpOpen the valve fully Gas leak checkPacked valve handling precautions For RAV-SM800AT-E modelSM800 type valve at gas side Remote controller wiring Be sure to connect earth wire. Grounding workCabling on the ceiling panel Thermal insulation to cabling connecting portElectrical Work Cable connectionRemote Controller Cabling Cabling diagramCabling Before test run How to execute a test runCase of wired remote controller Test RUNTroubleshooting Confirmation of error historyConfirmation and check Accessories RAV-SM560BT-E RAV-SM800BT-E Connecting duct Operation mode display Fan mode displayTest run display Fan mode button Button Unit and Auto flap button No function Operation lampFilter UP/DOWN button Correct Usage Automatic Operation Auto Changeover Clear of timer operation Do not open doors and windows more often than necessary Clean the Return grilles with water Cleaning of Return grilleAIR Conditioner Operations and Performance RE-INSTALLATION Air flow changes without FAN button set to Auto mode Auto RAV-SM560BT-E RAV-SM800BT-E Precautions for Safety Precautions for Safety Selection of installation place Installation procedure Installation of Indoor UnitHanging down of indoor unit DimensionLedge ceiling concealed duct type Installation of Indoor UnitRestriction to installation Concealed duct typeAIR Ducting Work Static pressure characteristics of each modelAIR Ducting Work Connecting method of the ductGeneral cautions Points at installation workFor reference Mounting of remote controllerHanging of indoor unit Mounting of filter and canvas for suction portPiping material Piping and cautionsConnection of the drain hose 13.2 13.0 12.7 16.6 16.2 15.9 19.7 19.4 SM800 type valve at gas side Electrical Work Tools INSTALLATION/SERVICING ToolsRemote controller RAV-SM560KRT-E RAV-SM800KRT-E Name and Functions of Indicators and Controls Display panelTemporary button Name and Operations of Indicators and Controls ON/OFF button Set up temp. buttonCentral indication Louver operation buttonCooling Turn on the power switchWhen restarting the operation after stop Push ON/OFF buttonDRY Operation START/STOP buttonSTART/STOP button Adjusting AIR Flow Direction HOW the AIR Conditioner WorksAutomatic operation Temporary operation Air filter resetCleaning of indoor unit and remote controller Temporary OperationOpen the air inlet grille Cleaning the air filterClean the air filters as often as possible Check before operationWarm air control Heating operation characteristics Preheating operationCleaning the air inlet grille Minute protection functionDoes not cool well or heat well Problems and CausesRecheck InoperativeWired remote Precautions for Safety Precautions for Safety When the installation plate is directly mounted on the wall Installation ProcedureInstallation Diagram of Indoor Unit Mounting the Installation PlateGood location Bad location Piping via left-hand connection Piping and Drain Hose InstallationCase of right-side exit Case of downward pipe exitDrainage Drain Piping WorkPermissible Piping Length and Head Evacuating For RAV-SM560AT-E model 100101 Additional refrigerantAdd Only R410A Refrigerant to These Units Heat insulation Wiring between units Wiring connections102 Flush wall mounting Installation of Remote ControllersPrecautions 103Improving System Efficiency Options104 105 Final Installation Checks106 Environmental IssuesProduct maintenance Environment

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