Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM562UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E 155, Part name, Procedure, Remarks

Models: RAV-SM562UT-E RAV-SM802UT-E RAV-SM1402UT-E RAV-SM1102UT-E

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Page 155

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No.	Part name	Procedure	Remarks

† IPDU P.C. board 1) Perform the works in „ and ….			Screw	Screw
	2) Take off screws of the inverter assembly
	to separate the inverter assembly.
	(M4 × 8, 4 pcs)
	3) Remove the connectors and the lead
	wires which are connected from IPDU
	P.C. board to the other parts.
	1. Connector
	CN04: Connection with cycle P.C.
		board (3P: White) *(Note 1)
	CN05: Connection with cycle P.C.
		board (2P: White) *(Note 1)	Screw	Screw
	CN06: Connection with cycle P.C.		Screw	Screw
	CN06: Connection with cycle P.C.
		board (5P: Red) *(Note 1)
	CN13: Connection with cycle P.C.
		board (5P: Red) *(Note 1)
	CN600: Heat sink sensor (2P: Black)
	2. Lead wire
	CN01:	Connection with power
		terminal block (Red)
	CN02:	Connection with power
		terminal block (White)
	CN03:	Connection with inverter box	IPDU P.C. board Heat sink cover
		(Black)
	CN09:	Connection with compressor
		(Red)
	CN10:	Connection with compressor
		(White)
	CN11:	Connection with compressor
		(Black)

Rectifier diode

+ : Orange lead wire *Note 2

–

: Gray lead wire *Note 2

Screw

~: Red lead wire

(Top)

~: Brown lead wire

(Bottom)	Screw
*(Note 1)
Remove the connectors by releasing lock of
the housing.	Heat sink
4) Remove the heat sink cover.	P.C. board fixing hooks (5 positions)
(M4 × 8, 2pcs)	P.C. board fixing hooks (5 positions)
5) Take off two screws which fix the heat	IPDU P.C. board
sink and IGBT and also take off support
hooks of the P.C. board (5 positions) to
remove IPDU P.C. board.

6) Mount a new IPDU P.C. board.

*(Note 2)

The rectifier diode has polarity, so be careful to + and – . If + and – are mistaken, a trouble is caused.

– 155 –

Image 155

Toshiba RAV-SM562UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM802UT-E service manual 155, Part name, Procedure, Remarks

Contents

<SUPER DIGITAL INVERTER> INDOOR UNITOUTDOOR UNIT <DIGITAL INVERTER>WIRING DIAGRAM CONTENTSSAFETY CAUTION SPECIFICATIONS7. REFRIGERANT R410A 8. CONTROL BLOCK DIAGRAM– 4 – SAFETY CAUTIONDANGER DANGER– 5 – – 6 – 2Joint • New Refrigerant R410A1 Copper pipe <Piping> <Flare nut>– 8 – 4.ToolsGeneral tools Conventional tools can be used – 9 – 1. SPECIFICATIONS1-1.Indoor Unit 1-1-1. 4-WayAir Discharge Cassette Type<Super Digital Inverter> – 10 –– 11 – 1-1-2.Concealed Duct Type– 12 – – 13 – 1-1-3.Under Ceiling Type– 14 – Outdoor unit 1-1-4.Twin Type– 15 – Indoor unit– 16 – – 17 – 1-2.Outdoor Unit– 18 – RAV-SM802AT-E – 19 –<Cooling> <Heating><Heating> – 20 –RAV-SP562AT-E, RAV-SP802AT-E <Cooling><Heating> – 21 –<Cooling> – 22 – 2. AIR DUCTING WORKFig. 6 RAV-SM1102BT-ESquare duct – 23 –Fig. 5 RAV-SM1102BT-ERound duct Fig. 7 RAV-SM1402BT-ERound duct– 24 – 3. CONSTRUCTION VIEWS EXTERNAL VIEWS3-1.Indoor Unit 3-1-1. 4-WayAir Discharge Cassette TypeRAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SP1102UT-E – 25 –– 26 – • Dimension3-1-2.Concealed Duct Type – 27 – 3-1-3.Under Ceiling Type– 28 – Space required for service3-2.Outdoor Unit – 29 – RAV-SP1102AT-E, RAV-SP1402AT-E – 30 –Outdoor unit 4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAMRevised : Nov. Indoor unit– 32 – Revised : Nov.Indoor unit Outdoor unit– 33 – Indoor unitOutdoor unit – 34 – Indoor unitOutdoor unit – 35 – Revised : Nov.Indoor unit Outdoor unit– 36 – Revised : Nov.Indoor unit Outdoor unitOutdoor unit Indoor unit– 37 – Outdoor unit Indoor unit– 38 – Indoor Unit 5. WIRING DIAGRAMMCC-1402 Control P.C. Board for5-1-2.Concealed Duct Type MCC-1402Control P.C. Board for Indoor Unit5-1-3.Under Ceiling Type MCC-1402Control P.C. Board for Indoor UnitMCC-5009 1 2 3 L NOutdoor Unit Wiring Diagram P.C. BoardColor Identification SUB P.C. board MCC-1438MCC-1531 P.C. boardMCC-1531 MCC-1438P.C. board SUB P.C. board– 46 – 6. SPECIFICATIONS OF ELECTRICAL PARTS6-1.Indoor Unit 6-1-1. 4-WayAir Discharge Cassette Type– 47 – 6-1-2.Concealed Duct Type6-1-3.Under Ceiling Type – 48 – 6-2.Outdoor UnitRAV-SP1102AT-E, RAV-SP1402AT-E – 49 –RAV-SM1402AT-E RAV-SP562AT-E, RAV-SP802AT-E– 50 – 6-3.Accessory Separate Soldparts7-2-1.Piping Materials and Joints Used 7-1.Safety During Installation/Servicing7-2.Refrigerant Piping Installation 7. REFRIGERANT R410AThickness mm 7-2-2.Processing of Piping Materials– 52 – Table 7-2-1Thicknesses of annealed copper pipesOuter Fig. 7-2-1Flare processing dimensionsDimension mm – 53 –Nominal Table 7-2-6Flare and flare nut dimensions for R22Dimension mm – 54 –7-3-1.Required Tools Fig. 7-4-1Configuration of refrigerant charging7-3.Tools 7-4.Recharging of Refrigerant– 56 – 7-5.Brazing of Pipes7-5-1.Materials for Brazing 7-5-2.Flux•Activated flux 7-5-3.Brazing– 57 – •Noncorrosive flux– 58 – 8. CONTROL BLOCK DIAGRAM8-1.Indoor Control Circuit Item 8-2.Control SpecificationsOutline of specifications – 59 –Item Outline of specifications– 60 – <COOL>Item Outline of specifications– 61 – <HEAT>Remarks Outline of specifications– 62 – ItemRemarks Outline of specifications– 63 – ItemRemarks Outline of specifications– 64 – ItemOption for 4-wayair discharge cassette type only <In case of wireless remote controller>Outline of specifications – 65 –Remarks Outline of specifications– 66 – ItemItem Outline of specificationsRevised : Nov. – 67 –– 68 – 8-3.Indoor PrintCircuit Board 8-3-1. 4-Way AirFor the cooling only models REQUIREMENTRevised : Nov. – 69 –– 70 – 9-2.Outdoor Controls9-2-1.Print Circuit Board SM802AT-E – 71 –<MCC-5009> RAV -SM562AT-ESM1402AT-E /RAV – 72 –RAV -SM1102AT E, RAV<MCC-1531> – 73 –E, RAV RAV -SM1102AT-E,RAV – 74 –<IPDU : MCC-1438> RAV -SP562AT-E,RAV– 75 – REQUIREMENT9-2-2.Outline of Main Controls Allocations of fan tap revolutions rpm Operation with WE– 76 – Object: SM562, SM802 – 77 –5.Coil heating control In trouble of TE sensorStart of heating operation – 78 –6. Defrost control Confirmation of check code display → 10. TROUBLESHOOTING– 79 – TroubleTrouble 1.Before troubleshooting2.Troubleshooting procedure – 80 –Page Judgment and measures Diagnostic functionTimer ¥: Flash, ¡: Go on, l: Go off– 83 – Error mode detected by remote controllerError mode detected by central remote controller Revised : Nov.– 84 – – 85 – 10-4-1.Check Code– 86 – E04 errorL09 error E10 errorE18 error E08, L03, L07, L08 errorF10 error L20 errorL30 error P10 error– 89 – P12 error– 90 – CN301, *CN303 CN300– 91 – P19 errorF02 error – 92 – F01 errorP26 error – 93 – P29 errorH03 error – 94 – F06 errorF04 error F08 error– 95 – L29 errorH02 error – 96 – P03 errorH01 error – 97 – P04 error– 98 – C06 error Central controller– 99 – E03 error Master indoor unitF29 error / 12 error P31 error Sub indoor unit30Caracteristics-2 Caracteristics-1 100TA sensor TC, TCJ sensor– 101 – 11. REPLACEMENT OF SERVICE INDOOR P.C. BOARDCASE CASEMinimum requirements for item code H1 Readout of the setup data from EEPROMH2 Replacement of service P.C. board – 102 –– 103 – 3 4 6r3 Writing of the setup contents to EEPROM Indoor unit capacity Item code – 104 –Type Item code 12-1.Indoor Unit 12. SETUP AT LOCAL SITE AND OTHERS3 4 5 12-1-1.Test Run Setup on Remote Controller– 106 – – 107 – 4, 5,Item No. DN table Selection of function – 108 –– 109 – 2 Push th e temperature setup 2 4 1<Contents> <Procedure>– 111 – Group control operation– 112 – 12-2.Setup at Local Site / Oth ersSize 4. Wiring Specifications5.P.C. Board Switch SW01 Setup – 113 –– 114 – 2 1 512-3.How to set up central control address number – 115 – 13. ADDRESS SETUP13-1.Address Setup 13-2-1.Sy stem configuration 13-2.Address Setup & Group Control1 2 3 4 5 6 7 8 9 10 11 END 10 112, 5, 3, 6, 9 4, 7,– 118 – 1 2 END1 2 3 END – 119 – 14. DETACHMENTSProcedure 14-1-1. 4-WayAir Discharge Cassette Type2.Attachment Procedure120 1. DetachmentRemarks Procedure– 121 – No. Part name2.Attachment Procedure– 122 – †Fan motor 1. Detachment2.Attachment Procedure– 123 – ‡Drain pan 1. Detachment3. Attachment Procedure– 124 – ˆDrain pump 1. DetachmentRemarks Procedure– 125 – Part nameNo. of capillary tubes <Replacement of Distributor Assembly>– 126 – Ref No2.Attachment of joint pipe – 127 –RAV-SM802UT-E 1. Cutting of Capillary Tube CuttingNo. Part name Procedure14-1-2.Concealed Duct Type – 128 –Remarks Procedure– 129 – No. Part nameRemarks Procedure– 130 – No. Part nameNo. Part name Procedure14-1-3.Under Ceiling Type – 131 –Remarks Procedure– 132 – No. Part nameRemarks Procedure– 133 – No. Part nameRemarks Procedure– 134 – Part nameNo. Part name Procedure14-2.Outdoor Unit – 135 –3. Attachment Procedure– 136 – DetachmentNo. Part name ProcedureREQUIREMENT – 137 –Remarks Procedure– 138 – No. Part nameRemarks Procedure– 139 – Part nameRemarks Procedure– 140 – No. Part nameRemarks Procedure– 141 – Part nameRemarks Procedure– 142 – No. Part nameRemarks Procedure– 143 – No. Part namePart name ProcedureREQUIREMENT – 144 –Remarks Procedure– 145 – Part nameRemarks Procedure– 146 – No. Part nameRemarks Procedure– 147 – Part nameRemarks Procedure– 148 – No. Part nameAttachment Procedure– 149 – DetachmentRemarks Procedure– 150 – No. Part name– 151 – ProcedureREQUIREMENT REQUIREMENTRemarks Procedure– 152 – Part nameRemarks Procedure– 153 – Part nameRemarks Procedure– 154 – Part nameRemarks Procedure– 155 – Part nameRemarks Procedure– 156 – Part nameRemarks Procedure– 157 – Part name– 158 – ProcedureREQUIREMENT REQUIREMENTPart name Procedure– 159 – <Cautions for assembling>15-1.Indoor Unit 15. EXPLODED VIEWS AND PARTS LISTRevised : Nov. Description – 161 –Part 230, Revised : Nov.Description – 163 –Part 229, Revised : Nov.Description – 165 –Part Part – 166 –Part Description3, 902, Revised : Nov.Description Revised : Nov.– 168 – PartRevised : Nov. 3, 904,Part – 170 –Part DescriptionRAV-SM802CT-E Revised : Nov.RAV-SM562CT-E Description Revised : Nov.– 172 – PartPart – 173 –Part DescriptionPart – 174 –Part DescriptionDescription Revised : Nov.– 175 – PartDescription Revised : Nov.– 176 – PartPart – 177 –Part Description21,22 INVERTER COVER 708 Inverter Part – 181 –Part DescriptionPart name Procedure15-3-1.Drain up Kit – 182 –No. Part name 15-3-2.Wireless Remote Control KitProcedure – 183 –– 184 – 16. CORD HEATER INSTALLATION WORK– 185 – 2. Required tools for installation work– 186 – 3. Cord heater installation wiring diagram– 187 – 4. Cord heater installation work procedurePhoto / Explanatory diagram Procedure– 188 – Photo / Explanatory diagramProcedure – 189 – Photo / Explanatory diagramProcedure Revised : Nov.– 190 – Photo / Explanatory diagramProcedure – 191 – Photo / Explanatory diagramProcedure Assembly– 192 – 5. Drawing of thermostat fixing plateMaterial: SGCC-Z08,Thickness: 0.8t APPENDIX-1 APPENDIXRevised : Nov. APPENDIX-2 Revised : Nov.2.RAV-SM1102AT-E, RAV-SM1402AT-E Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION