Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM560UT-E Indoor Control Circuit, Print Circuit Board, <Main P.C. board MCC-1370A>

Models: RAV-SM800BT-E RAV-SM560BT-E RAV-SM560AT-E RAV-SM560UT-E RAV-SM800UT-E RAV-SM800AT-E

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Page 56

Image 56

9-2. Indoor Control Circuit

9-2-1. Print Circuit Board

<Main P.C. board (MCC-1370A)>

<Sub P.C. board (MCC-1370B)>

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Page 56

Image 56

Toshiba RAV-SM560UT-E Indoor Control Circuit, Print Circuit Board, <Main P.C. board MCC-1370A>, <Sub P.C. board MCC-1370B>

Contents

R410A FILE NO. A02-014 Revised 3/June/2004SERVICE MANUAL SPLIT TYPE CONTENTS – 3 – 1. SPECIFICATIONS1-1.Indoor Unit – 4 – 1-1-2.Concealed Duct Type – 5 –– 6 – 1-1-3. High-WallType – 7 –– 8 – 1-1-4.Flexible Type – 9 –– 10 – 1-2.Outdoor Unit – 11 –RAV-SM560AT-E RAV-SM800AT-E– 12 – 2. AIR DUCTING WORK2-1.Static Pressure Characteristics of Each Model 3. CONSTRUCTION VIEWS EXTERNAL VIEWS 3-1.Indoor Unit– 13 – SM560RAV-SM560BT-E – 14 –Concealed Duct Type RAV-SM800BT-E High-WallType RAV-SM560KRT-E/RAV-SM800KRT-E RAV-SM560XT-E/RAV-SM800XT-E – 17 –Under Ceiling/Console Type RAV-SM560AT-E 3-2.Outdoor Unit– 18 – – 19 – RAV-SM800AT-E4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM Indoor unitOutdoor unit – 20 –Indoor unit Outdoor unit– 21 – Indoor Unit/Outdoor Unit5. WIRING DIAGRAM MCC-1402Control P.C. Board for Indoor Unit– 23 – Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-EMCC-1370A Control P.C. Board forIndoor Unit AI-NETSIMPLE CHECK POINTS FOR DIAGNOSING FAULTS – 25 –RAV-SM560XT-E/RAV-SM800XT-E Color Identification5-2.Outdoor Unit – 26 –– 27 – RAV-SM800AT-EP.C. BOARD MCC-13596. SPECIFICATIONS OF ELECTRICAL PARTS 6-1.Indoor Unit– 28 – Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-E6-3.Accessory Separate Sold Parts 6-2.Outdoor Unit– 29 – RAV-SM560AT-E7. REFRIGERANT R410A 7-1.Safety During Installation/Servicing7-2.Refrigerant Piping Installation 7-2-1.Piping Materials and Joints Used7-2-2.Processing of Piping Materials – 31 –– 32 – – 33 – 7-3.Tools 7-4.Recharging of Refrigerant – 35 –7-5.Brazing of Pipes 7-5-1.Materials for Brazing7-5-2.Flux – 36 –Never use gas other than Nitrogen gas 7-5-3.Brazing– 37 – – 38 – 8. CONTROL BLOCK DIAGRAM8-1.Indoor Control Circuit Control Specifications Outline of specifications– 39 – ItemOutline of specifications – 40 –<COOL> ItemOutline of specifications – 41 –<HEAT> ItemOutline of specifications – 42 –Item RemarksOutline of specifications – 43 –Item Remarks<In case of wireless remote controller> Outline of specifications– 44 – Option for 4-wayair discharge cassette type onlyOutline of specifications – 45 –Item Remarks<MCC-1402> 8-3.Indoor Print Circuit Board– 46 – – 47 – <MCC-1403>SM800BT-E RAV-SM560BT-E/RAV9-1.Microcomputer System Block Diagram 9-1-1.Connection of Main Remote ControllerMain Sub master remote controller Indoor unitIndoor unit Remarks 9-1-3.Control SpecificationsOutline of specifications Outline of specifications – 51 –COOL <HEAT>Outline of specifications ItemOutline of specifications – 53 –Item RemarksOutline of specifications – 54 –Item RemarksOutline of specifications – 55 –Item Remarks9-2.Indoor Control Circuit 9-2-1.Print Circuit Board– 56 – <Main P.C. board MCC-1370A>2. Discharge temperature release control REQUIREMENT– 57 – 1.Pulse Modulating Valve PMV controlConnector Specifications– 58 – Function9-3.Outdoor Controls – 59 –9-3-1.Print Circuit Board MCC-1398 RAV-SM560AT-E– 60 – MCC-813 RAV-SM800AT-E9-3-2.Outline of Main Controls – 61 –1. Outdoor fan control Object: SM80 Allocautions of fan tap revolutions rpm– 62 – 2.Outdoor fan control Object: SM560Allocations of fan tap revolutions In cooling operationNOTIFICATION – 63 –6.Over-currentpreventive control 7.Current release value shift controlStart of heating operation – 64 –8. Defrost control 10. TROUBLESHOOTING <Wired remote controller type>1. Before troubleshooting – 65 –– 66 – 1. Before troubleshooting2.Troubleshooting procedure Error mode detected by indoor unit Wireless sensorWired remote TimerError mode detected by outdoor unit Wireless sensorWired remote Timer– 69 – – 70 – <SW800: LED display in bit 1, bit 2, bit 3 OFF><<Check code>> Type A– 71 – E01 error/*99 errorE09 error/*99 error E04 error/04 error – 72 –E10 error/CF error E18 error/97 error *99 errorE08, L03, L07, L08 error/ *96 error 99 error L09 error/46 errorL20 error/98 error L30 error/B6 errorb7 error Central controller – 74 –– 75 – P10 error/Ob errorF10 error 0C error P12 error/11 error – 77 – P22 error/1A error RAV-SM800AT-ECN301 CN300 – 78 – P19 error/08 errorF02 error/0d error – 79 – F01 error/0F errorP26 error/14 error – 80 – P29 error/16 errorH03 error/17 error F06 error/18 error F04 error/19 errorF08 error/1b error – 81 –– 82 – L29 error/1C errorH02 error/1d error – 83 – P03 error/1E errorH01 error/1F error P04 error/21 error – 84 –97 error Central controller E03 error Master indoor unit F29 error / 12 errorP31 error Sub indoor unit – 86 –– 87 – TA sensorCaracteristics-1 Caracteristics-311. REPLACEMENT OF SERVICE INDOOR P.C. BOARD <REPLACEMENT PROCEDURE>CASE CASEr1 Readout of the setup data from EEPROM r2 Replacement of service P.C. board– 89 – Minimum requirements for item code– 90 – 4 6r3 Writing of the setup contents to EEPROM Indoor unit capacity Item code – 91 –Type Item code 12. SETUP AT LOCAL SITE AND OTHERS <Wired remote controller>Adjust corner cap – 92 –1 2 3 4 5 6 END 12-1-2.Setup to Select Function– 93 – 5 Push SET button. OK if display goes on– 94 – Item No. DN table Selection of functionSetup method <Wired remote controller><Wireless remote controller> – 95 –1 2 3 <Contents><Procedure> nCall of sensor temperature display<Contents> ProcedurenCalling of error history – 97 –12-2-2.Microcomputer Block Diagram 12-2-3.Network Address Setup Switch SW0112-2-4.LED Display Specification 12-2.Network Adapter12-2-5.Communication Cable Specifications 12-2-6.Cable Connection– 99 – <Network cable connection>12-3.How to Set an Address Number – 101 – Requirement in ServiceTable 2 Network address No. setup table SW01 Contents Contents– 102 – Item13. ADDRESS SETUP 13-1.Address Setup<Address setup procedure> – 103 –13-2.Address Setup & Group Control 3, 6, 4, 7,2, 5, 1 2 3 4 5 6 7 8 9 10 11 END1 2 END 1 2 3 END<Procedure> <Procedure>– 107 – Table A14. TROUBLESHOOTING <WALL TYPE> <Wired remote controller type>1.Before troubleshooting 2.Troubleshooting procedure<Wireless remote controller type> 1. Before troubleshooting– 109 – aOutline of Judgment2.Troubleshooting procedure Confirmation of check code by service mode– 110 – Trouble<How to select remote control operation mode> <Cautions when doing service>cSelf-diagnosiswith remote controller – 111 –Page RESET switch CHECK switchLCD display “STANDBY” is present RBC-AM1E RBC-AS1ECHECK UNIT FILTER<7 segment display> Display on CHECK monitor14-2-2.Remote controller with timer RBC-AM1E CHECK switchRESET switch LCD display STANDBY is presentExample Room temp.sensor of No.1 is defective Example There is no checkdata indoor/outdoor is defectiveCHECK switch RESET switch117 1.Operation for CHECK display118 Error mode detected by indoor unit14-3.Check Code Table – 119 – Error mode detected by indoor unitError mode detected by indoor unit Error mode detected by outdoor unit – 120 –14-4.Troubleshooting for Each Check Code 1A errorCN301 CN300 12104 error – 122 –– 123 – 08 error0C error 124 0d error0F error 99 error – 125 –11 error – 126 –– 127 – 11 error12 error – 128 – 14 error16 error 18 error 19 error1C error * Except RAV-SM560AT-E 1291d error 1E error1F error – 130 –21 error LCD flash – 131 –14-5.Simple Check Method for Main Parts – 132 –– 133 – TA sensorTC, TCJ sensor 30Caracteristics-2 Caracteristics-1TH sensor 134Caracteristics-5 15. DETACHMENTS Procedure– 135 – RAV-SM560UT-E, SM800UT-EProcedure – 136 –1. Detachment 2. AttachmentProcedure 1371. Detachment 2.AttachmentProcedure 138VFan motor 1. Detachment 2. AttachmentProcedure – 139 –WDrain pan 1. Detachment 2.AttachmentProcedure – 140 –1. Detachment 3. AttachmentProcedure – 141 –2.Attachment No. Part name– 142 – RAV-SM560UT-ECutting 1. Cutting of Capillary Tube– 143 – RAV-SM800UT-ECutting 1. Cutting of Capillary Tube15-3.Replacement of Main Parts Built-intype Procedure144 RAV-SM560BT-E, SM800BT-EItem – 145 –AID-P710BH,P800BH, P1120BH Procedure ProcedureElectric cable Remote controller cable – 146 –Procedure – 147 –<Attachment of front panel> Part nameProcedure ‚ ƒ „– 148 – Part nameProcedure Caution at reassemblyCaution at reassembly – 149 –Replacement Procedure – 150 –Components 3 Mount P.C. board according to Mounting– 151 – In case of AIK-PXXXHseriesMounting <Parts layout of service P.C. board> – 152 –Procedure – 153 –RAV-SM560AT-E 1. DetachmentProcedure – 154 –Detachment 3. AttachmentProcedure REQUIREMENT155 1. DetachmentProcedure – 156 –Remarks NOTESProcedure – 157 –Part name RemarksProcedure – 158 –No. Part name RemarksProcedure – 159 –2. Attachment 1. DetachmentProcedure – 160 –RAV-SM800AT-E 1. DetachmentProcedure – 161 –2. Attachment Part nameProcedure 162REQUIREMENT Part nameProcedure – 163 –No. Part name RemarksProcedure – 164 –Part name RemarksProcedure – 165 –No. Part name RemarksProcedure – 166 –2. Attachment Part nameProcedure 167Detachment 2. Attachment16. EXPLODED VIEWS AND PARTS LIST 16-1.Indoor UnitDescription – 169 –Part – 170 – Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-EPart DescriptionDescription – 171 –Part – 172 – RBC-U21PGW- EPart Description– 173 – High-WallType RAV-SM560KRT-E/RAV-SM800KRT-E– 174 – RAV-SM560KRT-E/RAV-SM800KRT-EPart Description16-2.Outdoor Unit 702 TE Sensor TS Sensor TO Sensor TD Sensor 701 705 703 704– 176 – PartRevised 3/June/2004 INVERTER COVER 708,709 179 RAV-SM560XT-E/RAV-SM800XT-EPart DescriptionDescription – 180 –Part