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Toshiba RAM-SM560AT-E service manual Service Manual, Split Type, R410A, FILE NO. A02-013

Models: RAM-SM560BT-E RAM-SM560KRT-E RAM-SM800UT-E RAM-SM800AT-E RAM-SM560UT-E RAM-SM800BT-E RAM-SM560AT-E RAM-SM800KRT-E

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FILE NO. A02-013

SERVICE MANUAL

<OWNER’S MANUAL/INSTALLATION MANUAL>

SPLIT TYPE

RAV-SM560AT-E/RAV-SM800AT-E RAV-SM560UT-E/RAV-SM800UT-E RAV-SM560BT-E/RAV-SM800BT-E RAV-SM560KRT-E/RAV-SM800KRT-E

R410A

PRINTED IN JAPAN, Apr.,2003 ToMo

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Toshiba RAM-SM560AT-E, RAM-SM800KRT-E service manual Service Manual, Split Type, R410A, Owner’S Manual/Installation Manual

Contents

OWNER’S MANUAL/INSTALLATION MANUAL SERVICE MANUALSPLIT TYPE R410AConcealed Duct Type 4-Way Air Discharge Cassette TypeHigh-Wall Type OWNER’S MANUALRAV-SM560UT-E/RAV-SM800UT-E INSTALLATION MANUALRAV-SM560BT-E/RAV-SM800BT-E RAV-SM560KRT-E/RAV-SM800KRT-ENew Refrigerant Air Conditioner Installation 1 PRECAUTIONS FOR SAFETYTo Disconnect the Appliance from Main Power Supply Connect the connecting cable correctlyBe sure to provide grounding Required tools for installation workR410A Special requirement Perform the specified installation work to guard against an earthquake3 SELECTION OF INSTALLATION 2 ACCESSORY AND REFRIGERANTAccessory and Installation Parts Before installationNecessary Space for Installation Installation PlaceObstacle at rear side Upper side is free Obstacle at front side Upper side is freeInstallation of Outdoor Unit 3 SELECTION OF INSTALLATIONStandard installation Serial installation at front and rear sidesRefrigerant Piping Connection Optional Installation Parts Local ProcureTAKE NOTICE THESE IMPORTANT 4 POINTS BELOW FOR PIPING WORK Piping connectionHow to remove the front panel Knockout procedureKnockout of Pipe Cover 3 SELECTION OF INSTALLATIONPipe Forming/End Positioning 4 REFRIGERANT PIPINGFlaring size A Unit mm Flaring4 REFRIGERANT PIPING Tightening of Connecting PartREQUIREMENT Do not apply refrigerating machine oil to the flared surfaceAir Purge 5 EVACUATINGVacuum pump 5 EVACUATING Valve handling precautionsOPEN CLOSE Handle positionHow to wire SM560AT-E How to remove the valve coverStripping length power cord and connecting cable 6 ELECTRICAL WORKUseful Functions SM800AT-E only 7 FINAL INSTALLATION CHECKSCheck and Test Operation Self-Diagnosis by LED IndicationChanges in the product and components Installation/Servicing ToolsNew tools for R410A PRECAUTIONS FOR SAFETY ACCESSORIESWARNINGS ABOUT INSTALLATION Remote controllerRAV-SM560UT-E RAV-SM800UT-E CAUTIONS ABOUT INSTALLATIONCAUTIONS ABOUT OPERATION PARTS NAME Pipes and electric wiresIndoor unit Button4 Timer time display PARTS NAME OF REMOTE CONTROLLER5 Timer SETIN setup display 10 Set up temperature display2 Timer set button 1 Air volume select button5 Filter reset button 10 Set up temperature button3 Select air volume with “FAN ” button Turn on the main power switch and/or the leakage breakerCORRECT USAGE PreparationWhen restarting the operation after stop 3 Temperature buttonAUTOMATIC OPERATION Auto Changeover StopHow to set up the wind direction ADJUSTMENT OF WIND DIRECTIONdHow to start swinging How to stop swingingTimer operation TIMER OPERATIONCancel of timer operation 1 Push TIMER SET buttonMaintain room temperature at comfortable level Clean air filters MAINTENANCECleaning of remote controller HINTS FOR ECONOMICAL OPERATIONCleaning of air filter Before maintenance, be sure to turn off the leakage breakerCleaning of panel and air filter Clean the panel and air filter with waterBe careful to the direction of the flap when mounting Cleaning of discharge flapHeating characteristics Preheating operation Power failureAIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection functionDo not install the air conditioner in the following places RE-INSTALLATIONTROUBLES AND CAUSES DANGERDoes not cool well or heat well InoperativeIndoor unit or outdoor unit makes a strange noise The room air is smelly or a bad odor comes from the air conditionerPage H Accessory parts Accessory parts and Parts to be procured locallyH Parts to be procured locally Separate sold parts1 PRECAUTIONS FOR SAFETY WARNINGSNew Refrigerant Air Conditioner Installation To Disconnect the Appliance from Main Power SupplyRAV-SM560UT-E RAV-SM800UT-E 1 PRECAUTIONS FOR SAFETYBe sure to provide grounding Installation space 2 SELECTION OF INSTALLATION PLACEInstall the air conditioner at a height 2.5m or more from the floor Avoid installing in the following placesSelection of installation place 2 SELECTION OF INSTALLATION PLACEAdvice Height list of ceiling possible to be installedREQUIREMENT External viewInstallation of hanging bolt Opening a ceiling and installation of hanging boltsInstallation of ceiling opening and hanging bolt Treatment of ceilingInstallation of ceiling opening and hanging bolt Installation of ceiling panel Sold separatelyBefore installation of the indoor unit, be sure to remove the cushion for transportation between the fan and the bell mouth. Running the unit without removing the cushion may damage the fan motor REQUIREMENTPiping/Heat insulating material 3 DRAIN PIPING WORKFlexible hose Adhesive inhibitedDrain up Connection procedureCheck the draining Perform heat insulatingFlaring dia meter size A Unit mm Permissible Piping Length and HeatTightening connection Tightening torque of flare pipe connectionsUse a vacuum pump AIR PURGEOpen the valve fully Gas leak checkFor RAV-SM800AT-E model Packed valve handling precautionsSM800 type valve at gas side 5 EVACUATINGRemote controller wiring 2. Be sure to connect earth wire. Grounding workCAUTIONS How to wire6 ELECTRICAL WORK Thermal insulation to cabling connecting portCable connection Cabling on the ceiling panelCabling diagram Remote Controller CablingCabling In case of wired remote controller How to execute a test run7 TEST RUN Before test runConfirmation of error history 8 TROUBLESHOOTINGConfirmation and check WARNINGS ABOUT OPERATION RAV-SM560BT-E RAV-SM800BT-EACCESSORIES PRECAUTIONS FOR SAFETYRAV-SM560BT-E RAV-SM800BT-E CAUTIONS ABOUT INSTALLATIONCAUTIONS ABOUT OPERATION Supply air grille Supply air chamber Connecting ductDuct flange Canvas Return air grille12 Remote controller sensor display 11 Set up temperature displayTimer SETIN setup display RAV- RAVFan mode button Timer set button6 UNIT and AUTO flap button No function 7 Operation lamp FILTER UP/DOWN buttonSelect an operation mode with the “MODE” button Push buttonTurn on the main power switch and/or the leakage breaker 3 Select air volume with “FAN ” buttonWhen restarting the operation after stop 3 Temperature buttonAUTOMATIC OPERATION Auto Changeover StopTIMER OPERATION Clear of timer operationTimer operation 1 Push TIMER SET buttonMAINTENANCE Do not open doors and windows more often than necessaryMaintain room temperature at comfortable level Clean air filters Cleaning of remote controllerClean the Return grilles with water Cleaning of Return grilleCarefully rinse the Return grille to wash out the detergent After rinsing the Return grille with water, dry it in the shadeHeating characteristics Preheating operation Power failureAIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection functionDo not install the air conditioner in the following places RE-INSTALLATIONTROUBLES AND CAUSES DANGERInoperative Air flow changes without FAN button set to AUTO modeDoes not cool well or heat well Indoor unit or outdoor unit makes a strange noiseSetting Change is Impossible TROUBLES AND CAUSES Concerning Remote ControllerSymptoms Causesr Parts to be procured locally r Accessory partsRAV-SM560BT-E RAV-SM800BT-E Accessory parts and Parts to be procured locallyNew Refrigerant Air Conditioner Installation 1 PRECAUTIONS FOR SAFETYTo Disconnect the Appliance from Main Power Supply Connect the connecting cable correctlyRAV-SM560BT-E RAV-SM800BT-E 1 PRECAUTIONS FOR SAFETYBe sure to provide grounding Selection of installation place 2 SELECTION OF INSTALLATION PLACEAdvice Install the air conditioner at a height 2.5m or more from the floorInstallation procedure 3 INSTALLATION OF INDOOR UNIT1. Hanging down of indoor unit DimensionExternal view REQUIREMENTRestriction to installation 3 INSTALLATION OF INDOOR UNIT1. Installation clearance Concealed duct type4 AIR DUCTING WORK Static pressure characteristics of each modelFig. 1 RAV-SM560BT-E Fig. 2 RAV-SM800BT-EInstallation Reference exp. for RAV-SM800BT-E model Connecting method of the duct4 AIR DUCTING WORK Round ductn General cautions Points at installation workConnecting method of the duct 1. Supply air side Round ductHanging of indoor unit Mounting of remote controllerMounting of filter and canvas for suction port For referencePiping material 5 DRAIN PIPING WORKPiping and cautions Connection of the drain hoseRefrigerant Piping 6 REFRIGERANT PIPINGPermissible Piping Length and Heat FlaringSM800 type valve at gas side 7 EVACUATINGPacked valve handling precautions AIR PURGEHow to wire 8 ELECTRICAL WORKPower supply cord Remote controller cord CAUTIONSTools 9 INSTALLATION/SERVICING TOOLSRemote Controller Cabling Cabling diagramInstallation plate Screws two pcs. for Remote controllerScrews for installation plate Ø4mm x 25mm ACCESSORIESRAV-SM560KRT-E RAV-SM800KRT-E CAUTIONS ABOUT INSTALLATIONCAUTIONS ABOUT OPERATION 2 Power supply box - contains electrical parts NAME AND FUNCTIONS OF INDICATORS AND CONTROLS1 Room temperature sensor 2 Front panel 3 Air inlet grille 7 Vertical air flow louver 8 Display panel 9 Infrared signal receiver2 Set up temperature display NAME AND OPERATIONS OF INDICATORS AND CONTROLS6 Air volume fix display 1 CHECKSet up temp. button Air volume select buttonFilter reset button “Central indication”When restarting the operation after stop Turn on the power switchSelect air volume with the “FAN” button 3 Determine the set up temperature by pushing the “TEMP.” buttonSTART/STOP button DRY OPERATION1 START/STOP button 2 Mode select button MODEAdjust the vertical air flow ADJUSTING AIR FLOW DIRECTIONAdjust the horizontal air flow Outdoor temperature in operationCleaning of indoor unit and remote controller Air filter reset1. Clean air filters 3. Use the timer effectivelyClean the air filters as often as possible Cleaning the air filterCheck before operation FAN ONLY OperationCleaning the air inlet grille Heating operation characteristics Preheating operation3 minute protection function Warm air controlRecheck PROBLEMS AND CAUSESInoperative Does not cool well or heat wellH Accessory parts Accessory parts and Parts to be procured locallyH Parts to be procured locally Separate sold partsNew Refrigerant Air Conditioner Installation 1 PRECAUTIONS FOR SAFETYTo Disconnect the Appliance from Main Power Supply Connect the connecting cable correctlyRAV-SM560KRT-E RAV-SM800KRT-E 1 PRECAUTIONS FOR SAFETYBe sure to provide grounding Installation Diagram of Indoor Unit 2 INSTALLATION PROCEDUREMounting the Installation Plate When the installation plate is directly mounted on the wall4 INSTALLATION OF INDOOR UNIT 3 SELECTION OF INSTALLATION PLACEPerform a specified installation work to guard against an earthquake Avoid installing in the following placesTo connect the pipe after installation of unit figure Piping and Drain Hose InstallationIn case of right-side exit In case of downward pipe exitDrainage 5 DRAIN PIPING WORK6 REFRIGERANT PIPING Permissible Piping Length and HeadRefrigerant Piping Flaring7 EVACUATING 6 REFRIGERANT PIPINGTightening connection Tightening torque of flare pipe connectionsPacked valve handling precautions For RAV-SM560AT-E modelFor RAV-SM800AT-E model For RAV-SM800AT-E modelAdditional refrigerant 7 EVACUATINGAdd Only R410A Refrigerant to These Units Heat insulation Valve handling precautionsWiring connections Wiring between unitsHow to wire 8 ELECTRICAL WORKPrecautions Installation of Remote Controllers8 ELECTRICAL WORK Flush wall mountingAir flow direction adjustment 10 FINAL INSTALLATION CHECKSElectrical wiring 9 IMPROVING SYSTEM EFFICIENCYInstallation/Servicing Tools 10 FINAL INSTALLATION CHECKSUseful Functions SM800AT-E only Self-Diagnosis by LED IndicationProduct maintenance Environmental Issues11 ENVIRONMENT Product disposal