Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM803AT-E Part name, Procedure, Remarks, Flange, Loosen by turning, clockwise

Models: RAV-SP1102UT-E RAV-SM562BT-E RAV-SM562CT-E RAV-SM563AT-E RAV-SM802BT-E RAV-SM802CT-E RAV-SM803UT-E RAV-SM803AT-E RAV-SM1402BT-E RAV-SM1103UT-E RAV-SM1402CT-E RAV-SM1403UT-E RAV-SM1102BT-E RAV-SM1102CT-E

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No.	Part name		Procedure	Remarks

‡ Fan motor		1) Perform works of items 1) to 5), 7) of •
		2)	Remove the flange nut fixing the fan	Flange
			motor and the propeller fan.	Flange
			• Loosen the flange nut by turning clock-	nut
			• Loosen the flange nut by turning clock-
			wise. (To tighten the flange nut, turn it
			counterclockwise.)
		3)	Remove the propeller fan.
		4)	Remove the lead wire from the hook fixing
			the fan motor lead wires on the motor
			base. (Three positions)	Loosen by turning
		5)	Disconnect the connector for fan motor	Loosen by turning
		5)	Disconnect the connector for fan motor	clockwise
			from the inverter.

6)Take off the fixing screws (4 pcs.) while holding by hands so that the fan motor does not fall.

*(Note)

Tighten the flange nut with torque 9.8N•m (100kgf/cm).

Propeller fan

Fan motor

Motor base	Fixing claws for
	fan motor lead
	wires (3 positions)

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Page 146

Image 146

Toshiba RAV-SM803AT-E Part name, Procedure, Remarks, Flange, Loosen by turning, clockwise, Propeller fan Fan motor

Contents

SERVICE MANUAL/INTEGRATION INDOOR UNITOUTDOOR UNIT AIR-CONDITIONERSPECIFICATIONS CONTENTSSAFETY CAUTION 5. WIRING DIAGRAM9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 8. CONTROL BLOCK DIAGRAM7. REFRIGERANT R410A DANGER SAFETY CAUTIONDANGER Explanation of indicationsDo not modify the products metal section Earth position 2. Cautions on Installation/Service New Refrigerant R410A1. Safety Caution Concerned to New Refrigerant 3. Pipe MaterialsGeneral tools Conventional tools can be used 4. ToolsTools exclusive for R410A The following tools for R410A are required 1-1-1. 4-Way Air Discharge Cassette Type 1. SPECIFICATIONSRevised Mar ModelIndoor unit Revised MarModel SM563UT-EModel Revised Mar1-1-2. Concealed Duct Type Indoor unitSM562BT-E ModelIndoor unit SM802BT-EModel Revised Mar1-1-3. Under Ceiling Type Indoor unitIndoor unit Revised MarModel SM562CT-EType Revised Mar1-1-4. Twin Type 4-Way Air Cassette4-Way Air Cassette Revised MarType Concealed DuctSM803AT-E Revised MarSM563AT-E SM1103AT-ESP802AT-E Super Digital InverterSP562AT-E SP1102AT-ECooling Operation characteristic curve Digital InverterRevised Mar HeatingCooling Operation characteristic curve Super Digital InverterRAV-SP562AT-E, RAV-SP802AT-E HeatingRAV-SM563AT-E, RAV-SM803AT-E, RAV-SM1103AT-E, RAV-SM1403AT-E Capacity variation ratio according to temperatureRevised Mar RAV-SP562AT-E, RAV-SP802AT-E, RAV-SP1102AT-E, RAV-SP1402AT-E2. AIR DUCTING WORK RAV-SM562BT-E, RAV-SM802BT-E, RAV-SM1102BT-E, RAV-SM1402BT-EFig. 5 RAV-SM1102BT-E Round duct Standard air volume 1620m³/hStandard air volume 1980m³/h Fig. 7 RAV-SM1402BT-E Round ductSM563 3. CONSTRUCTION VIEWS EXTERNAL VIEWS3-1-1. 4-Way Air Discharge Cassette Type Ø6.4RAV-SM1103UT-E, RAV-SM1403UT-E, RAV-SP1102UT-E Dimension 3-1-2. Concealed Duct Type3-1-3. Under Ceiling Type RAV-SM562CT-E, RAV-SM802CT-E, RAV-SM1102CT-E, RAV-SM1402CT-E3-2. Outdoor Unit Space required for serviceRevised Mar RAV-SM1103AT-E, RAV-SM1403AT-E / RAV-SP562AT-E, RAV-SP802AT-E 150 or moreRAV-SP1102AT-E, RAV-SP1402AT-E SuctionIndoor unit 4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM4-1. Indoor Unit/Outdoor Unit RAV-SM803UT-E, RAV-SM802BT-E, RAV-SM802CT-E / RAV-SM803AT-E Revised MarIndoor unit Outdoor unitRAV-SM1103UT-E, RAV-SM1102BT-E, RAV-SM1102CT-E / RAV-SM1103AT-E Indoor unitOutdoor unit at liquid side ØOutdoor unit Revised MarIndoor unit RAV-SM1403UT-E, RAV-SM1402BT-E, RAV-SM1402CT-E / RAV-SM1403AT-ERAV-SM563UT-E, RAV-SM562BT-E, RAV-SM562CT-E / RAV-SP562AT-E Indoor unitOutdoor unit Outdoor unit Revised MarIndoor unit RAV-SM803UT-E, RAV-SM802BT-E, RAV-SM802CT-E / RAV-SP802AT-ERAV-SP1102UT-E, RAV-SM1102BT-E, RAV-SM1102CT-E / RAV-SP1102AT-E Indoor unitOutdoor unit Height differenceOutdoor unit Revised MarIndoor unit RAV-SM1403UT-E, RAV-SM1402BT-E, RAV-SM1402CT-E / RAV-SP1402AT-EControl P.C. Board for 5. WIRING DIAGRAMMCC-1402 Indoor UnitIndoor Unit MCC-1402Control P.C. Board for 5-1-2. Concealed Duct TypeIndoor Unit MCC-1402Control P.C. Board for 5-1-3. Under Ceiling Type1 2 3 L N Outdoor Unit WiringDiagram MCC-5009SUB P.C. board Color IdentificationRAV-SP562AT-E, RAV-SP802AT-E P.C. boardSUB P.C. board Color IdentificationSUB P.C. board Color IdentificationP.C. board MCC-15316-1-1. 4-Way Air Discharge Cassette Type 6. SPECIFICATIONS OF ELECTRICAL PARTS6-1. Indoor Unit 6-1-3. Under Ceiling Type Revised Mar6-1-2. Concealed Duct Type Revised Mar 6-2. Outdoor UnitRAV-SP1102AT-E, RAV-SP1402AT-E Revised MarRAV-SP562AT-E, RAV-SP802AT-E RAV-SM1403AT-E6-3. Accessory Separate Soldparts Revised MarRefer to the “7-6. Instructions for Re-use Piping of R22 or R407C” 7. REFRIGERANT R410A7-2-1. Piping Materials and Joints Used Thickness mm 7-2-2. Processing of Piping MaterialsTable 7-2-1 Thicknesses of annealed copper pipes Outer diameter mmTable 7-2-4 Dimensions related to flare processing for R22 Fig. 7-2-1 Flare processing dimensionsTable 7-2-3 Dimensions related to flare processing for R410A Table 7-2-5 Flare and flare nut dimensions for R410A43˚to 45˚ Table 7-2-6 Flare and flare nut dimensions for R22Dimension mm Nominal7-4. Recharging of Refrigerant Fig. 7-4-1 Configuration of refrigerant charging7-3. Tools 7-3-1. Required Tools7-5. Brazing of Pipes 3. Low temperature brazing filler7-5-2. Flux 1. Reason why flux is necessary 7-5-1. Materials for Brazing 1. Silver brazing fillerActivated flux 2. Characteristics required for flux3. Types of flux Noncorrosive flux 4. Piping materials for brazing and used brazing filler/flux7-6-4. Curing of pipes 7-6-1. Basic conditions need to reuse the existing pipe7-6-3. Branching pipe for simultaneous operation system Instruction of WorksExisting pipe NO * Use a new pipes NO DANGER 7-6-6. Recovery method of refrigerant for RAV-SM563AT-E, SM803AT-E7-6-7. Recovery method of refrigerant for RAV-SM1103AT-E, SM1403AT-E 8-1. Indoor Control Circuit 8. CONTROL BLOCK DIAGRAMWeekly timer Remarks 8-2. Control SpecificationsOutline of specifications Remarks Outline of specificationsCOOL Remarks Outline of specificationsHEAT A zoneControl temp C Outline of specificationsRemarks Tc ˚CDrain pump control Outline of specificationsRemarks W arningOutline of specifications 12 Frequency fixed In case of wired remote controllerIn case of wireless remote controller Option for 4-way air discharge cassette type onlyRBC-AMT31E Outline of specificationsRemarks Last push priorityOutline of specifications Remarks8-3-1. 4-W ay Air 8-3. Indoor PrintCircuit Board Concealed Duct Type / Under Ceiling TypeRevised Mar 9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS9-1-1. Indoor P.C. Board Optional Connector Specifications 9-2-1. Print Circuit BoardRAV -SM563AT Revised MarMCC-1531 Optional connectorRevised Mar RAV -SM1103AT-E, RAV -SM1403AT-E / RAV -SP562AT-E, RAV -SP802AT-EE, RAV MCC-1531RAV -SP562AT-E, RAV Revised MarIPDU MCC-1438 SP1402AT-E9-2-2. Outline of Main Controls 2. Discharge temperature release controlREQUIREMENT 1. Pulse Modulating V alve PMV controlAllocations of fan tap revolutions rpm 4. Outdoor fan controlOperation with WE Object SM56, SM80 5. Coil heating controlIn trouble of TE sensor 6. Defrost control Start of heating operation2. Troubleshooting procedure 10. TROUBLESHOOTING1. Before troubleshooting TroubleTrouble 1. Before troubleshooting2. Troubleshooting procedure Confirmation of lamp display10-2. Check Code List Error mode detected by indoor and outdoor unitsPage Error mode detected by remote controller Error mode detected by central remote controllerType B 10-3. Error Mode Detected by LED on Outdoor P.C. BoardType A 10-4. Troubleshooting Procedure for Each Check Code 10-4-1. Check CodeRevised Mar E04 errorAre connections from connectors Are 1, 2, 3 inter-unit cables normal?E08, L03, L07, L08 error E10 errorE18 error L09 errorP10 error L20 errorL30 error F10 errorCN333 P12 error Only for 4-way air discharge cassette type modelsRevised Mar CN334Revised Mar P22 errorCN301, *CN303 CN300 Is connection of TC sensor connector P19 errorF02 error Revised MarIs connection of TCJ sensor connector F01 errorP26 error Are not “P26” and “14” errors outputRevised Mar P29 errorH03 error For RAV-SM563AT-EF08 error F06 errorF04 error TE/TS sensor connectors of CDB CN604/CN605 normal?IPDU P.C. board error Defect ÆReplace L29 errorH02 error Revised MarRevised Mar P03 errorH01 error Check parts. Defect ÆReplaceIs high-voltage P04 errorRevised Mar protective operation byC06 error Central controller Can handy remote controller controlP31 error Sub indoor unit E03 error Master indoor unitF29 error / 12 error 30 Caracteristics-2 Caracteristics-1 TA sensorTC, TCJ sensor Caracteristics-311. REPLACEMENT OF SERVICE INDOOR P.C. BOARD Requirement when replacing the service indoor P.C. board assemblyMinimum requirements for item code r1 Readout of the setup data from EEPROMr2 Replacement of service P.C. board r3 Writing of the setup contents to EEPROM REMOTE CONTROLLERMemorandum for setup contents Item code table Example Revised MarRevised Mar 12. SETUP AT LOCAL SITE AND OTHERS12-1-1. Test Run Setup on Remote Controller 12-1. Indoor UnitExcept 4-way Air Discharge Cassette Type and Under Ceiling Type 4, 5 Outline of test operation from the wireless remote controllerDescription Revised MarItem No. DN table Selection of function At shipmentHow to set wired remote controller as sub remote controller 12-1-2. Cabling and Setting of Remote Controller Control2-remote controller control Controlled by two remote controllers Wireless remote controller Under Ceiling Type only12-1-3. Monitor Function of Remote Controller Switch 1 2 Item code 01 Latest → Item code 04 Old12-2. Setup at Local Site / Others 12-2-1. TCC-LINK Adapter For TCC-LINK Central ControlSize 4. Wiring Specifications5. P.C. Board Switch SW01 Setup 12-3. How to set up central control address number 13. ADDRESS SETUP 13-1. Address SetupOnly turning on source power supply Automatic completion 13-2. Address Setup & Group Control13-2-1. System configuration 13-2-2. Automatic address example from unset address No miscabling1 2 3 4 5 6 7 8 9 10 11 END 2, 53, 6, 9 4, 7 13-3. Address SetupON / OFF button if the unit stops 1 2 END1 2 3 END button, the unit numbersRevised Mar 14. DETACHMENTSProcedure 14-1-1. 4-Way Air Discharge Cassette TypeNo. Part name Procedurelouver connector RemarksRemarks ProcedureNo. Part name Card-edge spacerNo. Part name ProcedureScrews fixing earth lead wires Remarks2. Attachment Procedure‡ Drain pan 1. Detachment No. Part name3. Attachment Procedureˆ Drain pump 1. Detachment No. Part nameRemarks ProcedurePart name No. Part name Procedure14-1-2. Concealed Duct Type RemarksNo. Part name ProcedureFloat switch holder RemarksRemarks ProcedureNo. Part name 6 -3. View from reverse side of drain pumpNo. Part name Procedure14-1-3. Under Ceiling Type RemarksRemarks ProcedureNo. Part name Remarks ProcedureNo. Part name Fixing louver motor and louver drive memberRemarks ProcedurePart name Heat exchanger support14-2. Outdoor Unit ProcedureRevised Mar No. Part namePart name ProcedureRemarks Front cabinetNo. Part name ProcedureREQUIREMENT RemarksRemarks ProcedureNo. Part name „ Control P.CRemarks ProcedurePart name … Rear cabinetRemarks ProcedureNo. Part name Compressor1. Detachment Procedure2. Attachment 2. AttachmentNo. Part name ProcedureRevised Mar RemarksRemarks ProcedureNo. Part name Discharge portREQUIREMENT ProcedureInverter assembly Part nameRemarks ProcedurePart name Remarks ProcedureNo. Part name Part name Procedurewires 3 positions RemarksRemarks ProcedureNo. Part name supportAttachment ProcedureDetachment Part nameRemarks ProcedureNo. Part name Perform work on a corrugated cardREQUIREMENT ProcedureREQUIREMENT No. Part name2. Attachment ProcedureDetachment Part nameInverter assembly ProcedureInverter assembly Part namePart name ProcedureCycle control P.C. board assembly RemarksRemarks ProcedurePart name Remarks ProcedurePart name Cautions in assembling fan motor2. Attachment Procedure1. Detachment Part nameREQUIREMENT ProcedureREQUIREMENT No. Part namePart name ProcedureCautions for assembling Remarks15-1. Indoor Unit 15. EXPLODED VIEWS AND PARTS LISTRevised Mar 15-1-1. 4-Way Air Discharge Cassette TypeDescription 402 404 401 405 403Part 43160565224 212 205 231 Description 402 404 401 405 403Part 211 225 209 202 226 Revised Mar224 216, 218Description 402 404 401 405 403Part Part 304 311 306 305 301 307303 310 313 308 Description9, 10 3, 9024, 6 15-1-2. Concealed Duct TypePart 3, 904901, 902, 903 Description901, 902 3, 9046, 7 PartPart 402 404 403 406 405401407\Location Description1, 2 SETTING44, 45 22, 23Part PartDescription DescriptionDescription 404401 407Part Part14, 16, 17 Revised Mar21, 22 13, 15Description 705 701 702 708 707 706Part Part15, 16 Revised Mar3332 PartDescription 707 708 706 704 703 701 705Part PartPart 21,2216,17 DescriptionINVERTER COVER 708 23,24 Inverter26,27 28,29Part 702 TD SENSOR 701 TC SENSOR F6703 SENSOR ASS’Y Description15-3-1. Drain up Kit 15-3. Replacement of Main Parts Sold SeparatelyProcedure No. Part nameRBC-AX22CE2 15-3-2. Wireless Remote Control KitProcedure No. Part nameRevised Mar 16. CORD HEATER INSTALLATION WORK16-1. Required parts for installation work Recommendation 2. Required tools for installation work NOTE The parts on the above table are recommended parts3. Cord heater installation wiring diagram Procedure 4. Cord heater installation work procedurePhoto / Explanatory diagram Wiring coverSound Photo / Explanatory diagramProcedure insulation boardCord heater installation work Photo / Explanatory diagramProcedure Rework the side cabinet L to remove part of it Photo / Explanatory diagramProcedure Assembly Photo / Explanatory diagramProcedure Using screws Self-tapping screw type-B Ø4 × 8mm2-Ø3.4 burring hole 5. Drawing of thermostat fixing plateMaterial SGCC-Z08, Thickness 0.8t UpwardRevised Mar 16-2. Base Plate 1. RAV-SM563AT-E, RAV-SM803AT-EKnockout 2. RAV-SM1103AT-E, RAV-SM1403AT-ERAV-SP562AT-E, RAV-SP802AT-E, RAV-SP1102AT-E, RAV-SP1402AT-E WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION 2 CHOME 12-32, KONAN, MINATOKU, TOKYO, 108-0075, JAPAN

Flange

Loosen by turning

clockwise

Propeller fan

Motor base

Fixing claws for

fan motor lead

wires (3 positions)