Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM2802DT-TR 83, nWarning Indications on the Air Conditioner Unit, Warning indication

Models: RAV-SM2802DT-TR RAV-SM2242DT-TR RAV-SM2802DT-E

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Page 83

Definition of Protective Gear

Concealed Duct High Static Pressure

Installation Manual

Definition of Protective Gear

When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and ‘safety’ work clothing.

In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the table below.

Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury, burns, electric shocks and other injuries.

	Work undertaken	Protective gear worn

	All types of work	Protective gloves
	All types of work	“Safety” working clothing
		“Safety” working clothing

	Electrical-related work	Gloves to provide protection for electricians and from heat
	Electrical-related work	Insulating shoes
		Clothing to provide protection from electric shock

	Work done at heights (50 cm or more)	Helmets for use in industry

	Transportation of heavy objects	Shoes with additional protective toe cap

	Repair of outdoor unit	Gloves to provide protection for electricians and from heat

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Concealed Duct High Static Pressure

Installation Manual

nWarning Indications on the Air Conditioner Unit

Warning indication

Description

WARNING	WARNING
	ELECTRICAL SHOCK HAZARD
ELECTRICAL SHOCK HAZARD	ELECTRICAL SHOCK HAZARD
Disconnect all remote electric power supplies	Disconnect all remote electric power supplies
before servicing.	before servicing.

WARNING	WARNING

Moving parts.	Moving parts.
Do not operate unit with grille removed.	Do not operate unit with grille removed.
Stop the unit before the servicing.	Stop the unit before the servicing.

CAUTION	CAUTION

High temperature parts.	High temperature parts.
You might get burned when removing this panel.	You might get burned when removing this panel.

CAUTION	CAUTION

Do not touch the aluminum fins of the unit.	Do not touch the aluminum fins of the unit.
Doing so may result in injury.	Doing so may result in injury.

CAUTION	CAUTION

BURST HAZARD	BURST HAZARD
Open the service valves before the operation,	Open the service valves before the operation,
otherwise there might be the burst.	otherwise there might be the burst.

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Image 83

Toshiba RAV-SM2802DT-TR 83, nWarning Indications on the Air Conditioner Unit, Concealed Duct High Static Pressure

Contents

FILE NO. A10-001 Revised: May, INDOOR UNIT <DIGITAL INVERTER>SERVICE MANUAL SPLIT TYPE R410ACONTENTS – 3 – Original instructionGeneric Denomination: Air Conditioner Indication – 4 –Work undertaken Protective gear wornWarning indication Warning Indications on the Air Conditioner UnitBURST HAZARD – 5 –– 6 – Precaution for SafetyDENGER – 7 – – 8 – – 9 – Model Sound power level dBWeight kg – 10 –2Joint New Refrigerant R410A1 Copper pipe <Piping> <Flare nut>– 12 – 4.ToolsGeneral tools Conventional tools can be used Indoor unit 1-1-1.Concealed Duct High static pressure Type– 13 – ModelRAV-SM2242DT-TR – 14 –Model Indoor unitSM2242DT-E 2. CONSTRUCTION VIEWS EXTERNAL VIEWS– 15 – Indoor UnitOuter diameter of refrigerant pipe – 16 –Indoor unit Indoor unitE,RAV-SM2802DT-E -TR,RAV-SM2802DT-TR – 17 –Control P.C. Board for Indoor Unit– 18 – 4-2.Fan Characteristics– 19 – REQUIREMENTHigh static pressure F3 Fan motor wiringLow static pressure F1 Standard Middle static pressure F2– 21 – 5. SPECIFICATIONS OF ELECTRICAL PARTSSpecifications 5-1.Indoor UnitIndoor unit 6-1.Indoor Controller Block Diagram6. INDOOR CONTROL CIRCUIT – 22 –Remarks Outline of specifications– 23 – ItemRemarks – 24 –Item +1.5 Outline of specifications– 25 – Ta ˚C CoolingRemarks Outline of specificationsK 2 J – 26 –Item Outline of specificationsSetup at shipment – 27 –Item Outline of specifications<In case of wired remote controller> – 28 –Remarks Outline of specifications– 29 – Item<MCC-1403> 6-3.IndoorPrint Circuit Board – 30 –Function ConnectorSpecifications – 31 –Confirmation of check code display <Wired remote controller type>– 32 – TroubleProcedure How to read check monitor displayProcedure Procedure– 34 – 2 4 13nRemote controller switch monitoring function Page Judgment and measures Error mode detected by indoor unitOperation of diagnostic function – 36 –– 37 – Error mode detected by outdoor unitJudgment and measures Operation of diagnostic function– 38 – Check code– 39 – – 40 – Check code E01 errorE09 error – 41 – E04 errorE10 error – 42 – E18 errorE08, L03, L07, L08 error L09 error– 43 – L20 errorL30 error P30 error Central controller– 44 – P10 errorP01 error – 45 – P19 error– 46 – F02 errorF01 error – 47 – C06 error 1:1 model connection interface– 48 – E03 error Master indoor unitF29 error P31 error Follower indoor unit– 49 – Temperature sensor TA, TC, TCJTemperature TA, TC, TCJ sensorsResistance value Checking procedure– 50 – Part namePage CODE No. required at least 1 Setting data read out from EEPROMContents – 52 –Step 3 6 5– 53 – Step– 54 – Setting dataSetting data Setting dataPreparation in advance 3 4 5 69-1-1.Test Run Setup on Remote Controller <Wired remote controller>Using the set temperature 4 5 21 2 3 4 5 6 END 9-1-4.Function Selection SetupItem Contents– 57 – Function selection item No. DN listOperation <Wired remote controller>Setup method – 59 – nCalling of sensor temperature display<Procedure> – 60 – nCalling of error history<Procedure> Group control operation– 61 – nIndoor unit power-ONsequence– 62 – 9-2.Setup at Local Site / Others2. Microprocessor block diagram 9-2-1.1:1 Model Connection Interface 1. Function– 63 – 4.Wiring specifications5. P.C. board switch SW01 setup 7.Address setup 1 2 33 1 4 6. External view of P.C. board assembly– 65 – – 66 – 10. ADDRESS SETUP10-1.Address Setup Procedure – 67 – 10-2-1.System Configuration2.Group operation – 68 –1.Standard One outdoor unit 1Single 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4, 7, – 70 – 1 2 END1 2 3 END nConfirmation of indoor unit No. position11. OWNER’S MANUAL ContentsnWarning Indications on the Air Conditioner Unit 1 PRECAUTIONS FOR SAFETYInstallation – 72 –Examples of indication on the carton SymbolSymbol – 73 –3 SETTING display 3 WIRED REMOTE CONTROLLER2 PART NAMES 2 Error display13 Remote controller sensor display 1 2 3 45 7 8 9 11 12 Remote controller sensornPreparation 4 CORRECT USAGEWhen restarting the operation after stop – 76 –Example of remote control display • 23.5 hours ∗1 5 TIMER OPERATION6 POWER SAVING MODE 1 2 3When the protective device is activated 7 ADVANCED SETTINGS8 ENERGY SAVING RECOMMENDATIONS nPower saving modeCleaning remote controller 9 MAINTENANCECleaning air filters Maintenance ListHeating characteristics Preheating operation 11 INSTALLATION10 AIR CONDITIONER OPERATIONS AND PERFORMANCE Power failureDeclaration of Conformity 12 TROUBLESHOOTING13 SPECIFICATIONS Sound power level dB12. INSTALLATION MANUAL ContentsnWarning Indications on the Air Conditioner Unit Installation ManualInstallation Manual – 83 –Electrical wiring 1 PRECAUTIONS FOR SAFETYSelection of installation location InstallationInstallation Manual 2 ACCESSORY PARTSNew Refrigerant Air Conditioner Installation Installation ManualnFilter cleaning sign term setting 3 SELECTION OF INSTALLATION PLACEnInstallation under high-humidityatmosphere n Installation spacenInstallation of indoor unit 4 INSTALLATIONn External Dimensions nInstallation of hanging boltInstallation Manual n Diagrams for making connecting flanges<Air inlet port connecting flange> <Duct installation example First floor>89 – 5 FAN CHARACTERISTICSInstallation Manual Installation ManualInstallation Manual 6 DRAIN PIPING WORKnWire connection change of fan motor Installation Manual91 – nConnecting drain pipeInstallation Manual Installation Manual– 92 – 7 REFRIGERANT PIPING AND EVACUATINGInstallation Manual Installation ManualnEvacuation Installation Manual– 93 – nGas side refrigerant pipe connectionnPower and Wiring Specification 8 ELECTRICAL CONNECTIONnWire connection nWiring diagramWiring diagram 9 APPLICABLE CONTROLSnRemote Controller Wiring nChanging of setting applicable controlConcealed Duct High Static Pressure Procedure nPower saving modenRemote controller switch monitoring function nFilter sign settingInstallation Manual Procedure Procedure exampleProcedure Manual address setup procedureInstallation Manual ProcedureProcedure Concealed Duct High Static Pressure ProcedureCleaning of air filter 11 MAINTENANCE10 TEST RUN <Daily maintenance>Procedure 12 TROUBLESHOOTINGnConfirmation of error log Maintenance ListParts to be checked / error description nError codes and parts to be checkedInstallation Manual Installation Manual<Fan assembly> Air blower assembly 1 fan typeAir blower assembly 2 fans type Work procedureRemarks Work procedure– 103 – Part nameRemarks Work procedure– 104 – Part nameRemarks Work procedure– 105 – Part nameLocation 204, 211206, – 106 –Location 215, 216,218 214218 213 – 107 –– 108 – Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION