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Toshiba RAV-SM800AT-E Microcomputer System Block Diagram, Connection of Main Remote Controller

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

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9-1. Microcomputer System Block Diagram

9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS

9-1. Microcomputer System Block Diagram

9-1-1. Connection of Main Remote Controller

		Main (Sub) master remote controller
		Display			CPU		EEPROM		The P.C. boards of the indoor unit are
		LCD			CPU				The P.C. boards of the indoor unit are
		LCD					Function setup		classified into 4 boards according to the
					TMP47C		Function setup		function.
		Display			TMP47C				1. Main P.C. board (MCC-1370A)
		Display			820F		Key switch		Controller for power circuit, fan motor
		LED			820F		Key switch		Controller for power circuit, fan motor
									driver, and whole unit
									2. Sub P.C. board (MCC-1370B)
									Setup of unit No. and concurrent twin
									* The sub P.C. board is located near the
									remote controller terminal block.
					AC				3. Sensor display P.C. board (MCC-819)
					AC				Wireless remote controller receive part,
					synchronous		Serial send/		LED display part
					signal input		Serial send/		LED display part
		Power circuit			signal input		receive circuit		4. Communication P.C. board (MCC-1337)
		Power circuit			circuit		receive circuit		4. Communication P.C. board (MCC-1337)
									Communication part with the central
									control remote controller (Option)
					A B C
									Max. 16 units are connectable.
Indoor unit									#2 B C	#3 B C
#1					A B C				#2 B C	#3 B C
Sensor display P.C. board						Main P.C. board (MCC-1370A)
(MCC-819)
Sensors	LED						EEPROM
Sensors	LED
					Serial send/
					receive circuit
							TA shift setup
							Model selection
							Function setup
Remote controller					CPU		TA sensor
Remote controller
No. setupTwin/
Triple setup		Optional			TMP87CM		TC sensor
		Optional			TMP87CM		TC sensor
	Sub P.C. board	output			40AN				Same as	Same as
	Sub P.C. board	Comp.	Driver		(TMP87PM		TCJ sensor
	(MCC-1370B)	Comp.			(TMP87PM		TCJ sensor
	(MCC-1370B)	Run			40AN)				the left	the left
		Run			40AN)				the left	the left
		Error
		Heat
	Louver
	motor
		Indoor fan	DC
		control circuit	DC	DC
	Indoor		12V	DC
	Indoor			5V
	fan			5V
	fan	DC15V
	motor	DC15V			AC	Serial
					AC	Serial
		Power	synchronous			send/
		Power	signal input			receive
		circuit	signal input			receive
Transformer		circuit		circuit		circuit
Transformer
DC310~340V						Communication		Pulse	1 2 3	1 2 3
							LSI	trans	1 2 3	1 2 3
							MCC-1337

12 3 Communication P.C. board (Option)

1 2 3

X Y

Outdoor Outdoor

unitunit

Outdoor unit

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Image 48

Toshiba RAV-SM800AT-E, RAV-SM800UT-E Microcomputer System Block Diagram, Connection of Main Remote Controller, Indoor unit

Contents

FILE NO. A02-014 Revised 3/June/2004 SERVICE MANUAL SPLIT TYPER410A CONTENTS 1. SPECIFICATIONS 1-1.Indoor Unit– 3 – Page 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-E2. AIR DUCTING WORK 2-1.Static Pressure Characteristics of Each Model– 12 – 3. CONSTRUCTION VIEWS EXTERNAL VIEWS 3-1.Indoor Unit– 13 – SM560– 14 – Concealed Duct TypeRAV-SM560BT-E RAV-SM800BT-E High-WallType RAV-SM560KRT-E/RAV-SM800KRT-E – 17 – Under Ceiling/Console TypeRAV-SM560XT-E/RAV-SM800XT-E 3-2.Outdoor Unit – 18 –RAV-SM560AT-E – 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 –7-5-3.Brazing – 37 –Never use gas other than Nitrogen gas 8. CONTROL BLOCK DIAGRAM 8-1.Indoor Control Circuit– 38 – 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 –Remarks RBC-AMT218-3.Indoor Print Circuit Board – 46 –<MCC-1402> – 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 9-1-3.Control Specifications Outline of specificationsRemarks Outline of specifications – 51 –COOL <HEAT>Outline of specifications ItemOutline of specifications – 53 –Item RemarksOutline of specifications ItemRemarks NOTESOutline of specifications – 55 –Remarks Last push priority9-2.Indoor Control Circuit 9-2-1.Print Circuit Board– 56 – <Main P.C. board MCC-1370A>REQUIREMENT – 57 –1.Pulse Modulating Valve PMV control 2. Discharge temperature release 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 control– 64 – 8. Defrost controlStart of heating operation 10. TROUBLESHOOTING <Wired remote controller type>1. Before troubleshooting – 65 –1. Before troubleshooting 2.Troubleshooting procedure– 66 – 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 AE01 error/*99 error E09 error/*99 error– 71 – 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 –P10 error/Ob error F10 error 0C error– 75 – P12 error/11 error P22 error/1A error RAV-SM800AT-E CN301 CN300– 77 – P19 error/08 error F02 error/0d error– 78 – F01 error/0F error P26 error/14 error– 79 – P29 error/16 error H03 error/17 error– 80 – F06 error/18 error F04 error/19 errorF08 error/1b error – 81 –L29 error/1C error H02 error/1d error– 82 – P03 error/1E error H01 error/1F error– 83 – 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 code4 6 r3 Writing of the setup contents to EEPROM– 90 – – 91 – Type Item codeIndoor unit capacity 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> – 96 –<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 Requirement in Service Table 2 Network address No. setup table SW01– 101 – 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 displayError mode detected by indoor unit 14-3.Check Code Table118 Error mode detected by indoor unit Error mode detected by indoor unit– 119 – Error mode detected by outdoor unit – 120 –14-4.Troubleshooting for Each Check Code 1A errorCN301 CN300 12104 error – 122 –08 error 0C error– 123 – 0d error 0F error124 99 error – 125 –11 error – 126 –11 error 12 error– 127 – 14 error 16 error128 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-1134 Caracteristics-5TH sensor 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-E– 145 – AID-P710BH,P800BH, P1120BHItem 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 150Components 3 Mount P.C. board according to MountingIn case of AIK-PXXXHseries Mounting– 151 – <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 158No. 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 1662. Attachment Part nameProcedure 167Detachment 2. Attachment16. EXPLODED VIEWS AND PARTS LIST 16-1.Indoor Unit– 169 – PartDescription – 170 – Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-EPart Description– 171 – PartDescription – 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 Description– 180 – PartDescription