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Toshiba RAV-SM560UT-E, RAV-SM800AT-E Control Block Diagram, Indoor Control Circuit, 38

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

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Page 38

8. CONTROL BLOCK DIAGRAM

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Control Circuit

Main (Sub) master remote controller

Weekly timer

	Display				Display	LCD
Max. 8 units are connectable.*1	LCD				LCD	driver
Max. 8 units are connectable.*1
*1 Max. 7 units when network adapters	Display	CPU	Function setup				Function setup
*1 Max. 7 units when network adapters	LED
are attached	LED					CPU
are attached			Key switch			CPU	Key switch
*2 Network adapters are attached to only			Key switch				Key switch
*2 Network adapters are attached to only				CN2	CN1
one unit.				CN2	CN1	DC5V
				*3		DC5V
*3 Weekly timer is not connectable to the			DC5V	*3
sub remote controller.		Remote	DC5V		Power	Secondary
		controller	Power circuit		circuit	battery
	communication
Central control		circuit
Central control			Option				Option
remote controller			Option				Option
(Option)
Indoor unit						#2A	B #3A
#1			A	B		#2A	B #3A	B

Network adapter (Option)

Network adapter

Indoor control P.C. board (MCC-1402)

P.C. board

Remote

EEPROM

Remote

(MCC-1401)

controller

controller

communication

DC20V

communication

circuit

circuit

X

DC12V

AI NET

CPU

DC5V

Y

communication

H8/3687

circuit

DC5V

Humidifier

TA sensor

Power circuit

Switch setup

relay output

CPU

TC sensor

Same as

Same as

Heater relay

Driver

H8/3039

the left

the left

TCJ sensor

*2

*2

output

Transformer

Louver

Float input

motor

CPU

Outside

TMP88CH

Drain

output

47FG

pump

(TMP88PH

Run

AC

Serial

47FG)

Warning

synchronous

send/

Ready

signal input

receive

Thermo. ON

circuit

circuit

Indoor

Fan motor

Cool

1

2

3

1

2

3

fan

Power

control

Heat

circuit

circuit

Fan

motor

DC

2

80V

Outdoor

Outdoor

unit

unit

1

2

3

Wireless remote controller kit

Sensor P.C. board (MCC-1418)

1

2

3

Remote

controller

Temporary

communication

operation SW

Power

circuit

circuit

Outdoor unit

DC5V

CPU

Function

Buzzer

Optional only for 4-way air

setup SW

Receive circuit

Display LED

discharge cassette type models

– 38 –

Image 38

Toshiba RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560AT-E Control Block Diagram, Indoor Control Circuit, 38

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 – RAV-SM560AT-E 1-2.Outdoor Unit– 11 – RAV-SM800AT-E– 12 – 2. AIR DUCTING WORK2-1.Static Pressure Characteristics of Each Model – 13 – 3. CONSTRUCTION VIEWS EXTERNAL VIEWS3-1.Indoor Unit 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-EOutdoor unit 4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAMIndoor unit – 20 –– 21 – Indoor unitOutdoor unit Indoor Unit/Outdoor UnitControl P.C. Board for 5. WIRING DIAGRAMMCC-1402 Indoor Unit– 23 – Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-EIndoor Unit MCC-1370AControl P.C. Board for AI-NETRAV-SM560XT-E/RAV-SM800XT-E SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS– 25 – Color Identification5-2.Outdoor Unit – 26 –P.C. BOARD – 27 –RAV-SM800AT-E MCC-1359– 28 – 6. SPECIFICATIONS OF ELECTRICAL PARTS6-1.Indoor Unit Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-E– 29 – 6-3.Accessory Separate Sold Parts6-2.Outdoor Unit RAV-SM560AT-E7-2.Refrigerant Piping Installation 7. REFRIGERANT R410A7-1.Safety During Installation/Servicing 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 –7-5-2.Flux 7-5.Brazing of Pipes7-5-1.Materials for Brazing – 36 –Never use gas other than Nitrogen gas 7-5-3.Brazing– 37 – – 38 – 8. CONTROL BLOCK DIAGRAM8-1.Indoor Control Circuit – 39 – Control SpecificationsOutline of specifications Item<COOL> Outline of specifications– 40 – Item<HEAT> Outline of specifications– 41 – ItemItem Outline of specifications– 42 – RemarksItem Outline of specifications– 43 – Remarks– 44 – <In case of wireless remote controller>Outline of specifications Option for 4-wayair discharge cassette type onlyItem Outline of specifications– 45 – Remarks<MCC-1402> 8-3.Indoor Print Circuit Board– 46 – SM800BT-E – 47 –<MCC-1403> RAV-SM560BT-E/RAVMain Sub master remote controller 9-1.Microcomputer System Block Diagram9-1-1.Connection of Main Remote Controller Indoor unitIndoor unit Remarks 9-1-3.Control SpecificationsOutline of specifications COOL Outline of specifications– 51 – <HEAT>Outline of specifications ItemItem Outline of specifications– 53 – RemarksItem Outline of specifications– 54 – RemarksItem Outline of specifications– 55 – Remarks– 56 – 9-2.Indoor Control Circuit9-2-1.Print Circuit Board <Main P.C. board MCC-1370A>– 57 – 2. Discharge temperature release controlREQUIREMENT 1.Pulse Modulating Valve PMV control– 58 – ConnectorSpecifications Function9-3-1.Print Circuit Board 9-3.Outdoor Controls– 59 – MCC-1398 RAV-SM560AT-E– 60 – MCC-813 RAV-SM800AT-E1. Outdoor fan control Object: SM80 9-3-2.Outline of Main Controls– 61 – Allocautions of fan tap revolutions rpmAllocations of fan tap revolutions – 62 –2.Outdoor fan control Object: SM560 In cooling operation6.Over-currentpreventive control NOTIFICATION– 63 – 7.Current release value shift controlStart of heating operation – 64 –8. Defrost control 1. Before troubleshooting 10. TROUBLESHOOTING<Wired remote controller type> – 65 –– 66 – 1. Before troubleshooting2.Troubleshooting procedure Wired remote Error mode detected by indoor unitWireless sensor TimerWired remote Error mode detected by outdoor unitWireless sensor Timer– 69 – <<Check code>> – 70 –<SW800: LED display in bit 1, bit 2, bit 3 OFF> Type A– 71 – E01 error/*99 errorE09 error/*99 error E04 error/04 error – 72 –E08, L03, L07, L08 error/ *96 error 99 error E10 error/CF errorE18 error/97 error *99 error L09 error/46 errorb7 error Central controller L20 error/98 errorL30 error/B6 error – 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 F08 error/1b error F06 error/18 errorF04 error/19 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 P31 error Sub indoor unit E03 error Master indoor unitF29 error / 12 error – 86 –Caracteristics-1 – 87 –TA sensor Caracteristics-3CASE 11. REPLACEMENT OF SERVICE INDOOR P.C. BOARD<REPLACEMENT PROCEDURE> CASE– 89 – r1 Readout of the setup data from EEPROMr2 Replacement of service P.C. board Minimum requirements for item code– 90 – 4 6r3 Writing of the setup contents to EEPROM Indoor unit capacity Item code – 91 –Type Item code Adjust corner cap 12. SETUP AT LOCAL SITE AND OTHERS<Wired remote controller> – 92 –– 93 – 1 2 3 4 5 6 END12-1-2.Setup to Select Function 5 Push SET button. OK if display goes on– 94 – Item No. DN table Selection of function<Wireless remote controller> Setup method<Wired remote controller> – 95 –<Procedure> 1 2 3<Contents> nCall of sensor temperature displaynCalling of error history <Contents>Procedure – 97 –12-2-4.LED Display Specification 12-2-2.Microcomputer Block Diagram12-2-3.Network Address Setup Switch SW01 12-2.Network Adapter– 99 – 12-2-5.Communication Cable Specifications12-2-6.Cable Connection <Network cable connection>12-3.How to Set an Address Number – 101 – Requirement in ServiceTable 2 Network address No. setup table SW01 – 102 – ContentsContents Item<Address setup procedure> 13. ADDRESS SETUP13-1.Address Setup – 103 –13-2.Address Setup & Group Control 2, 5, 3, 6,4, 7, 1 2 3 4 5 6 7 8 9 10 11 END<Procedure> 1 2 END1 2 3 END <Procedure>– 107 – Table A1.Before troubleshooting 14. TROUBLESHOOTING <WALL TYPE><Wired remote controller type> 2.Troubleshooting procedure– 109 – <Wireless remote controller type>1. Before troubleshooting aOutline of Judgment– 110 – 2.Troubleshooting procedureConfirmation of check code by service mode TroublecSelf-diagnosiswith remote controller <How to select remote control operation mode><Cautions when doing service> – 111 –Page LCD display “STANDBY” is present RESET switchCHECK switch RBC-AM1E RBC-AS1E<7 segment display> CHECK UNITFILTER Display on CHECK monitorRESET switch 14-2-2.Remote controller with timer RBC-AM1ECHECK switch LCD display STANDBY is presentdata Example Room temp.sensor of No.1 is defectiveExample There is no check indoor/outdoor is defective117 CHECK switchRESET switch 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 –CN301 CN300 14-4.Troubleshooting for Each Check Code1A error 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 1C error * Except RAV-SM560AT-E 18 error19 error 1291F error 1d error1E error – 130 –21 error LCD flash – 131 –14-5.Simple Check Method for Main Parts – 132 –TC, TCJ sensor – 133 –TA sensor 30Caracteristics-2 Caracteristics-1TH sensor 134Caracteristics-5 – 135 – 15. DETACHMENTSProcedure RAV-SM560UT-E, SM800UT-E1. Detachment Procedure– 136 – 2. Attachment1. Detachment Procedure137 2.AttachmentVFan motor 1. Detachment Procedure138 2. AttachmentWDrain pan 1. Detachment Procedure– 139 – 2.Attachment1. Detachment Procedure– 140 – 3. Attachment2.Attachment Procedure– 141 – No. Part nameCutting – 142 –RAV-SM560UT-E 1. Cutting of Capillary TubeCutting – 143 –RAV-SM800UT-E 1. Cutting of Capillary Tube144 15-3.Replacement of Main Parts Built-intypeProcedure RAV-SM560BT-E, SM800BT-EItem – 145 –AID-P710BH,P800BH, P1120BH Electric cable Remote controller cable ProcedureProcedure – 146 –<Attachment of front panel> Procedure– 147 – Part name– 148 – Procedure‚ ƒ „ Part nameCaution at reassembly ProcedureCaution at reassembly – 149 –Components Replacement Procedure– 150 – 3 Mount P.C. board according to Mounting– 151 – In case of AIK-PXXXHseriesMounting <Parts layout of service P.C. board> – 152 –RAV-SM560AT-E Procedure– 153 – 1. DetachmentDetachment Procedure– 154 – 3. Attachment155 ProcedureREQUIREMENT 1. DetachmentRemarks Procedure– 156 – NOTESPart name Procedure– 157 – RemarksNo. Part name Procedure– 158 – Remarks2. Attachment Procedure– 159 – 1. DetachmentRAV-SM800AT-E Procedure– 160 – 1. Detachment2. Attachment Procedure– 161 – Part nameREQUIREMENT Procedure162 Part nameNo. Part name Procedure– 163 – RemarksPart name Procedure– 164 – RemarksNo. Part name Procedure– 165 – Remarks2. Attachment Procedure– 166 – Part nameDetachment Procedure167 2. Attachment16. EXPLODED VIEWS AND PARTS LIST 16-1.Indoor UnitDescription – 169 –Part Part – 170 –Concealed Duct Type RAV-SM560BT-E/RAV-SM800BT-E DescriptionDescription – 171 –Part Part – 172 –RBC-U21PGW- E Description– 173 – High-WallType RAV-SM560KRT-E/RAV-SM800KRT-EPart – 174 –RAV-SM560KRT-E/RAV-SM800KRT-E Description16-2.Outdoor Unit – 176 – 702 TE Sensor TS Sensor TO Sensor TD Sensor 701705 703 704 PartRevised 3/June/2004 INVERTER COVER 708,709 Part 179RAV-SM560XT-E/RAV-SM800XT-E DescriptionDescription – 180 –Part