Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM560UT-E Systematic Refrigerating Cycle Diagram, Indoor unit, Outdoor unit, 20

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

1 181

Download 181 pages 61.65 Kb

Page 20

4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

Indoor Unit/Outdoor Unit

RAV-SM560UT-E, RAV-SM560BT-E, RAV-SM560KRT-E/RAV-SM560AT-E

Indoor unit

Air heat exchanger

TC sensor

Outer diameter of refrigerant pipe

Gas side ØA	Liquid side ØB

12.7mm	6.4mm

TCJ sensor

TS sensor

TD sensor

4-way valve (VT7101D)

Refrigerant pipe	Refrigerant pipe
at liquid side	at gas side
Outer dia. ØB	Outer dia. ØA

Max 30m

Packed valve		Packed valve
Outer dia. ØB	Outdoor unit	Outer dia. ØA
	Outdoor unit
		PMV
		(SKV-18D26)
TO sensor
		Strainer
	TE
	sensor

Muffler

Ø19 × L160

Rotary compressor

(DA130A1F-23F)

Heat exchanger Ø8 multiple thread ripple 1 row 22 stages FP1.3 flat fin

Distributor

R410A 0.9 kg

Cooling

Heating

			Pressure			Pipe surface temperature (°C)				Compressor		Indoor/Outdoor
												Indoor/Outdoor
								Indoor heat	Outdoor heat		Indoor	temp. conditions
		(MPa)		(kg/cm²G)						revolutions per		temp. conditions
		(MPa)		(kg/cm²G)		Discharge	Suction			revolutions per		(DB/WB) (°C)
								exchanger	exchanger	second (rps)	fan
		Pd	Ps	Pd	Ps	(TD)	(TS)	(TC)	(TE)	*		Indoor	Outdoor
	Standard	3.1	0.9	31.9	8.9	85	15	10	50	74	HIGH	27/19	35/–

Cooling	Overload	3.6	1.0	37.1	10.4	93	20	15	57	72	HIGH	32/24	43/–

	Low load	0.9	0.7	9.1	7.1	20	7	3	5	28	LOW	18/15.5	–5/–

	Standard	2.3	0.6	23.6	6.2	71	1	39	3	84	HIGH	20/–	7/6

Heating	Overload	3.3	1.2	33.2	11.8	78	20	54	19	47	LOW	30.–	24/18

	Low load	1.7	0.2	16.4	1.8	110	–20	26	–22	110	HIGH	15/–	–20/(70%)

*4 poles are provided to this compressor.

The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor.

– 20 –

Image 20

Toshiba RAV-SM560UT-E Systematic Refrigerating Cycle Diagram, Indoor unit, Outdoor unit, 20, Indoor Unit/Outdoor Unit

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