Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba R410A Concealed duct type, Ledge ceiling concealed duct type, Restriction to installation

Models: R410A

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3 INSTALLATION OF INDOOR UNIT

Concealed duct type

Supply chamber

Channel

Supply grille

Supplying

200mm (diam.) round duct

Supplying

Indoor unit

Returning

Return air grille

NOTE:

• Recommended supplying grille size 400 cm² each or more

Ledge ceiling concealed duct type

Indoor unit

Supplying

Supply grille

Supply

chamber Supplying

	Return air grille	200mm (diam.)
	Return air grille	round duct
		round duct
	Returning

Quality of supplying grilles

SM561BT	2

SM801BT	3

SM1101BT	4

SM1401BT	4

NOTE:

•Opening area of the return grille should be larger than the one for suction port (Air filter) of the indoor unit.

Restriction to installation

1.Installation clearance

• As shown in the figure, keep clearance around the indoor unit.

Inner ceiling

100mm or more

100mm

or more

	100mm	300mm
		or more
	or more

Page 52

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Toshiba R410A Concealed duct type, Ledge ceiling concealed duct type, Restriction to installation, Installation clearance

Contents

SERVICE MANUAL <OWNER’S MANUAL/INSTALLATION MANUAL>SPLIT TYPE R410AACCESSORIES ADOPTION OF NEW REFRIGERANTSM560AT-E SM800AT-EACCESSORIES 1 PRECAUTIONS FOR SAFETY New Refrigerant Air Conditioner Installation•Connect the connecting cable correctly SM560AT-ERequired tools for installation work Be sure to provide groundingSM560AT-E SM800AT-E2 ACCESSORY AND REFRIGERANT 3 SELECTION OF INSTALLATIONAccessory and Installation Parts Before installationInstallation Place Necessary Space for InstallationObstacle at rear side <Upper side is free> Obstacle at front side <Upper side is free>Installation of Outdoor Unit Standard installationSerial installation at front and rear sides <Standard installation>Optional Installation Parts Local Procure Refrigerant Piping ConnectionFor Reference <SM560AT-E>Knockout procedure How to remove the front panelKnockout of Pipe Cover <SM800AT-E>4 REFRIGERANT PIPING Pipe Forming/End Positioning<SM560AT-E> • Flaring size : A Unit : mmREQUIREMENT Tightening of Connecting Part4 REFRIGERANT PIPING SM800 type valve at gas sideAir Purge 5 EVACUATINGVacuum pump How to open the valve Valve handling precautions<SM560AT-E> <SM800AT-E>6 ELECTRICAL WORK <SM560AT-E> How to remove the valve coverHow to wire Stripping length power cord and connecting cable7 FINAL INSTALLATION CHECKS Useful Functions SM800AT-EonlyCheck and Test Operation Self-Diagnosisby LED IndicationChanges in the product and components Installation/Servicing ToolsNew tools for R410A 1 PRECAUTIONS FOR SAFETY New Refrigerant Air Conditioner Installation•Connect the connecting cable correctly SM1100AT-ERequired tools for installation work •Be sure to provide groundingSM1100AT-E SM1400AT E2 ACCESSORY AND REFRIGERANT 3 SELECTION OF INSTALLATIONAccessory and Installation Parts Before installationInstallation Place Necessary Space for InstallationObstacle at rear side <Upper side is free> Obstacle at front side <Upper side is free>Installation of Outdoor Unit <Standard installation>Serial installation at front and rear sides <Standard installation>Optional Installation Parts Local Procure Knockout procedureKnockout of Pipe Cover Refrigerant Piping ConnectionHow to remove the front panel 4 REFRIGERANT PIPINGPipe Forming/End Positioning FlaringREQUIREMENT Tightening of Connecting PartValve at gas side Max. connecting 5 EVACUATINGAir Purge Vacuum pumpHow to open the valve How to close the valveValve handling precautions Handle positionHow to wire Stripping length power cord and connecting cablewire size and cabling method etc 6 ELECTRICAL WORK7 FINAL INSTALLATION CHECKS Useful FunctionsCheck and Test Operation Self-Diagnosisby LED Indication7 FINAL INSTALLATION CHECKS Installation/Servicing ToolsChanges in the product and components New tools for R410AACCESSORIES SOLD SEPARATELY PRECAUTIONS FOR SAFETYRemote controller WARNINGS ABOUT INSTALLATIONCAUTIONS ABOUT INSTALLATION CAUTIONS ABOUT OPERATIONPARTS NAME Connecting ductIndoor unit Supply air grille Supply air chamberPARTS NAME OF REMOTE CONTROLLER Display sectionOperation section OPTION1 2 4 CORRECT USAGEPreparation REQUIREMENT1 2 3 AUTOMATIC OPERATION Auto ChangeoverStart StopTIMER OPERATION Timer operationClear of timer operation NOTICEMaintain room temperature at comfortable level Clean air filtersHINTS FOR ECONOMICAL OPERATION Window curtainsCleaning of remote controller MAINTENANCEChecks before operation AIR CONDITIONER OPERATIONS AND PERFORMANCE Power failureHeating characteristics Preheating operation 3 minutes protection functionRE-INSTALLATION TROUBLES AND CAUSESDANGER Be careful with noise or vibrationsInoperative Does not cool well or heat wellIndoor unit or outdoor unit makes a strange noise Outdoor unit is frosted in heating operationTROUBLES AND CAUSES Concerning Remote Controller AUTOAccessory parts and Parts to be procured locally rAccessory partsrParts to be procured locally <Separate sold parts>WARNINGS 1 PRECAUTIONS FOR SAFETYNew Refrigerant Air Conditioner Installation •Connect the connecting cable correctly•After unpacking the unit, examine it carefully if there are possible damage 2 SELECTION OF INSTALLATION PLACE Installation spaceSelection of installation place Advice3 INSTALLATION OF INDOOR UNIT Installation procedure3 INSTALLATION OF INDOOR UNIT • DimensionExternal view REQUIREMENTInstallation of remote controller Sold separately Mounting of clamp Accessory1. Hanging down of indoor unit • Clamp mountingRestriction to installation 1.Installation clearanceConcealed duct type Ledge ceiling concealed duct type4 AIR DUCTING WORK Static pressure characteristics of each modelFig. 1 RAV-SM561BTRound duct Fig. 3 RAV-SM801BTRound duct4 AIR DUCTING WORK Fig. 5 RAV-SM1101BTRound ductFig. 7 RAV-SM1401BTRound duct Fig. 6 RAV-SM1101BTSquare ductConnecting method of the duct <Round duct><Square duct> Reference for square duct 1. Supply air side <Round duct>Connecting method of the duct Points at installation work1. Supply air side <Round duct> Square ductMounting of remote controller Hanging of indoor unitMounting of filter and canvas for suction port For reference5 DRAIN PIPING WORK Piping materialPiping and cautions Thermal-insulatingprocessDrain-up Connection of the drain hoseCheck of water drain After electric piping work6 REFRIGERANT PIPING Refrigerant pipingPermissible piping length and heat Flaring7 EVACUATING Packed valve handling precautionsOpen valve fully Gas leak check<For 801, 1101, 1401AT model> 7 EVACUATING801, 1101, 1401 type valve at gas side CAUTIONS 8 ELECTRICAL WORKHow to wire Remote controller cabling Cabling diagram8 ELECTRICAL WORK Cabling9 TEST RUN 2, 3How to execute a test run In case of wired remote controllerConfirmation of error history 10 TROUBLESHOOTINGConfirmation and check 11 APPLICABLE CONTROLS 4 6 12 3 5 NOTIFICATION1 → 2 → 3 → 4 → 5 → Setup of external static pressureWhen using wireless remote controller To incorporate a filter sold separately1 → 2 → 3 → 4 → 5 → 1 → 2 → 3 → 4 → 5 →Change of lighting time of filter sign To secure better effect of heating12 INSTALLATION/SERVICING TOOLS 13 MAINTENANCECleaning of Return grille Clean the Return grilles with waterACCESSORIES CONTENTSINSTALLATION MANUAL ACCESSORIESWEEKLY TIMER FOR AIR CONDITIONER SPLIT TYPE FEATURESRBC-EXW21E OWNER’S MANUAL10,11 PRECAUTIONS FOR SAFETYNAME AND OPERATION OF EACH PART HOW TO USE THE TIMER CORRECTLY SuMoTuWeTh Fr Sa6 3, 4, 3, 7. How to copy the program operation time 12.Matters to be memorized 1.Power failure SuMoTuWeTh Fr SaResuming of operation ExampleREMOTE CONTROLLER FOR AIR CONDITIONER RBC-AS21ECONTENTS OWNER’S MANUALPRECAUTIONS FOR SAFETY WARNINGS ABOUT INSTALLATIONNAME AND OPERATION WARNINGS ABOUT OPERATIONHOW TO OPERATE AIR CONDITIONER 4 2 5COOL/HEAT AUTO, HEAT, DRY, COOL, FAN Automatic Cool/HeatStandard Remote Controller How to perform cabling of the remote controllerInstallation place How to select the room temperature sensorAccessory parts Requirement to install the remote controllerHow to install the remote controller switch Requirement for installation ofProgram Weekly Timer Accessory partsHow to install the program weekly timer Requirement to install the program weekly timerINSTALLATION MANUAL Remote sensor Accessory partsRequirement to install the remote sensor How to install the remote sensorExplanation of picture symbols 2 Install the air filter2 Cleaning of the filter sold separately 3 Install the air filterInstallation of high-efficiencyfilter Safety CautionsSpecifications Concealed Duct typeInstallation of filter sold separately Maintenance of filter sold separatelySafety Cautions Specifications