Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM2802DT-TR, RAV-SM2802DT-E, RAV-SM2242DT-TR 104, Part name, Work procedure, Remarks

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

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Page 104

– 104 –

No.	Part name		Work procedure		Remarks

1	Fan	12)	Take off screws (Arrow mark indicating
	assembly		position) of the fan assembly.	12)	Screws
	(Continued)		(M5 screw × 3 positions)
		13)	Pull out the fan assembly (two fans) toward you.
		∗ Status when all the fan assemblies are pulled out ∗

	Pull out it toward you.
14)	Fan motor earth
	(Ø4: 1 position)

14) Take off earth screw (Arrow mark indicating position) of the fan motor.

(Ø4 screw × 1 position)

15)Take off screws (Arrow mark indicating position) which mount the fan case.

(A side: M8 screw × 2 positions)	A side		Fan case
(B side: M8 screw × 2 positions)
	15)		(M8 screw: 2 positions)
(B side: Ø4 screw × 1 position)

16)Take off screws (Arrow mark indicating position) which mount the motor base. (M8 screw × 4 positions)

17)Remove the bell mouth. (Ø4 screw × 8 positions)

18)Loosen the set screw of the fan. (M8 screw × 1 position)

19)Remove the fan.

		B side	Bell mouth
	Fan set screw	B side	(Ø4 screw: 8 positions)
18)	Fan set screw	15)
	(M8 screw: 1 position)	17)

Fan case	Fan case
(Ø4 screw: 1 position)	(M8 screw: 2 positions)

16)

19)

Motor base

(M8 screw: 4 positions)

– 104 –

Image 104

Toshiba RAV-SM2802DT-TR, RAV-SM2802DT-E, RAV-SM2242DT-TR service manual 104, Part name, Work procedure, Remarks

Contents

INDOOR UNIT <DIGITAL INVERTER> SERVICE MANUAL SPLIT TYPER410A FILE NO. A10-001 Revised: May,CONTENTS – 3 – Original instructionGeneric Denomination: Air Conditioner – 4 – Work undertakenProtective gear worn IndicationWarning Indications on the Air Conditioner Unit BURST HAZARD– 5 – Warning indication– 6 – Precaution for SafetyDENGER – 7 – – 8 – – 9 – Sound power level dB Weight kg– 10 – ModelNew Refrigerant R410A 1 Copper pipe <Piping><Flare nut> 2Joint– 12 – 4.ToolsGeneral tools Conventional tools can be used 1-1-1.Concealed Duct High static pressure Type – 13 –Model Indoor unit– 14 – ModelIndoor unit RAV-SM2242DT-TR2. CONSTRUCTION VIEWS EXTERNAL VIEWS – 15 –Indoor Unit SM2242DT-E– 16 – Indoor unitIndoor unit Outer diameter of refrigerant pipe– 17 – Control P.C. Boardfor Indoor Unit E,RAV-SM2802DT-E -TR,RAV-SM2802DT-TR4-2.Fan Characteristics – 18 –REQUIREMENT – 19 –Fan motor wiring Low static pressure F1Standard Middle static pressure F2 High static pressure F35. SPECIFICATIONS OF ELECTRICAL PARTS Specifications5-1.Indoor Unit – 21 –6-1.Indoor Controller Block Diagram 6. INDOOR CONTROL CIRCUIT– 22 – Indoor unitOutline of specifications – 23 –Item RemarksRemarks – 24 –Item Outline of specifications – 25 –Ta ˚C Cooling +1.5Outline of specifications K 2 J– 26 – RemarksOutline of specifications Setup at shipment– 27 – ItemOutline of specifications <In case of wired remote controller>– 28 – ItemOutline of specifications – 29 –Item Remarks6-3.Indoor Print Circuit Board– 30 – <MCC-1403>Connector Specifications– 31 – Function<Wired remote controller type> – 32 –Trouble Confirmation of check code displayHow to read check monitor display ProcedureProcedure Procedure– 34 – 2 4 13nRemote controller switch monitoring function Page Error mode detected by indoor unit Operation of diagnostic function– 36 – Judgment and measuresError mode detected by outdoor unit – 37 –Operation of diagnostic function – 38 –Check code Judgment and measures– 39 – – 40 – Check code E01 errorE09 error – 41 – E04 errorE10 error E18 error E08, L03, L07, L08 errorL09 error – 42 –L20 error L30 errorP30 error Central controller – 43 –– 44 – P10 errorP01 error P19 error – 45 –– 46 – F02 errorF01 error C06 error 1:1 model connection interface – 47 –E03 error Master indoor unit F29 errorP31 error Follower indoor unit – 48 –Temperature sensor TA, TC, TCJ TemperatureTA, TC, TCJ sensors – 49 –Checking procedure – 50 –Part name Resistance valuePage 1 Setting data read out from EEPROM Contents– 52 – CODE No. required at least3 6 5 – 53 –Step StepSetting data Setting dataSetting data – 54 –3 4 5 6 9-1-1.Test Run Setup on Remote Controller<Wired remote controller> Preparation in advance4 5 2 1 2 3 4 5 6 END9-1-4.Function Selection Setup Using the set temperatureContents – 57 –Function selection item No. DN list ItemOperation <Wired remote controller>Setup method – 59 – nCalling of sensor temperature display<Procedure> nCalling of error history <Procedure>Group control operation – 60 –nIndoor unit power-ONsequence – 61 –9-2.Setup at Local Site / Others 2. Microprocessor block diagram9-2-1.1:1 Model Connection Interface 1. Function – 62 –– 63 – 4.Wiring specifications5. P.C. board switch SW01 setup 1 2 3 3 1 46. External view of P.C. board assembly 7.Address setup– 65 – – 66 – 10. ADDRESS SETUP10-1.Address Setup Procedure 10-2-1.System Configuration – 67 –2.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, 1 2 END 1 2 3 ENDnConfirmation of indoor unit No. position – 70 –Contents 11. OWNER’S MANUAL1 PRECAUTIONS FOR SAFETY Installation– 72 – nWarning Indications on the Air Conditioner UnitSymbol Symbol– 73 – Examples of indication on the carton3 WIRED REMOTE CONTROLLER 2 PART NAMES2 Error display 3 SETTING display1 2 3 4 5 7 8 9 11 12Remote controller sensor 13 Remote controller sensor display4 CORRECT USAGE When restarting the operation after stop– 76 – nPreparation5 TIMER OPERATION 6 POWER SAVING MODE1 2 3 Example of remote control display • 23.5 hours ∗17 ADVANCED SETTINGS 8 ENERGY SAVING RECOMMENDATIONSnPower saving mode When the protective device is activated9 MAINTENANCE Cleaning air filtersMaintenance List Cleaning remote controller11 INSTALLATION 10 AIR CONDITIONER OPERATIONS AND PERFORMANCEPower failure Heating characteristics Preheating operation12 TROUBLESHOOTING 13 SPECIFICATIONSSound power level dB Declaration of ConformityContents 12. INSTALLATION MANUALInstallation Manual Installation Manual– 83 – nWarning Indications on the Air Conditioner Unit1 PRECAUTIONS FOR SAFETY Selection of installation locationInstallation Electrical wiring2 ACCESSORY PARTS New Refrigerant Air Conditioner InstallationInstallation Manual Installation Manual3 SELECTION OF INSTALLATION PLACE nInstallation under high-humidityatmospheren Installation space nFilter cleaning sign term setting4 INSTALLATION n External DimensionsnInstallation of hanging bolt nInstallation of indoor unitn Diagrams for making connecting flanges <Air inlet port connecting flange><Duct installation example First floor> Installation Manual5 FAN CHARACTERISTICS Installation ManualInstallation Manual 89 –6 DRAIN PIPING WORK nWire connection change of fan motorInstallation Manual Installation ManualnConnecting drain pipe Installation ManualInstallation Manual 91 –7 REFRIGERANT PIPING AND EVACUATING Installation ManualInstallation Manual – 92 –Installation Manual – 93 –nGas side refrigerant pipe connection nEvacuation8 ELECTRICAL CONNECTION nWire connectionnWiring diagram nPower and Wiring Specification9 APPLICABLE CONTROLS nRemote Controller WiringnChanging of setting applicable control Wiring diagramnPower saving mode nRemote controller switch monitoring functionnFilter sign setting Concealed Duct High Static Pressure ProcedureProcedure example ProcedureManual address setup procedure Installation Manual ProcedureProcedure ProcedureConcealed Duct High Static Pressure Procedure Installation Manual11 MAINTENANCE 10 TEST RUN<Daily maintenance> Cleaning of air filter12 TROUBLESHOOTING nConfirmation of error logMaintenance List ProcedurenError codes and parts to be checked Installation ManualInstallation Manual Parts to be checked / error descriptionAir blower assembly 1 fan type Air blower assembly 2 fans typeWork procedure <Fan assembly>Work procedure – 103 –Part name RemarksWork procedure – 104 –Part name RemarksWork procedure – 105 –Part name Remarks204, 211 206,– 106 – Location215, 216, 218 214218 213– 107 – Location– 108 – WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION