Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A How to replace the parts Continued, 137, Work procedure

Models: RAV-SM1403DT-A RAV-SM1603ATZ-E RAV-SM1603ATZG-E RAV-SM1603DT-A

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Page 137

4. How to replace the parts (Continued)

4. How to replace the parts (Continued)

No.		Work procedure	Explanatory drawing
2	Remove the electric parts box.
	Note)
	• When keeping the electric parts box, be
	sure not to damage or take off the sensor
	lead wire connected to the main unit.
				Motor lead wire
3	Remove the right side plates (1) and (2).
	1)	First remove the right side plate (2) and
		then the right side plate (1).
	Note)
	• After removing the right side plate (1), do
	not tear or put out the bushing when			Right side plate (2)
	pulling off the motor lead wire through			Right side plate (2)
	pulling off the motor lead wire through
	bushing.			Right side plate (1)
				Right side plate (1)
				Motor lead wire
4	Remove the fan case (Side face) and the
	mounting leg.
	1)	First remove the mounting leg fixed to
		the fan case (Side face).
	2)	Next remove the fan case (Side face).
	Note)
	• When taking out the fan case (Side face),			Mounting leg
	do not damage the foaming parts.			Mounting leg
			Foaming parts	Fan case (Side face)
5	Remove the Silocco fan.
	1)	When removing the Silocco fan, loosen
		the set screw which fixes it to the fan
		motor shaft part, pull it toward you and
		then remove it from the shaft.
		L-shape hexagonal wrench
		(Face to face 4mm)		Set screw
				Silocco fan
6	Remove the fan case (Main unit).
	Note)
	• When taking out the fan case (Main unit),
	do not damage the foaming parts.
				Fan case (Main unit)
			– 137 –

Image 137

Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A How to replace the parts Continued, 137, Work procedure, Explanatory drawing

Contents

INDOOR UNIT <DIGITAL INVERTER> OUTDOOR UNIT <DIGITAL INVERTER>FILE NO. A07-009 SERVICE MANUALSAFETY CAUTION CONTENTSSPECIFICATIONS WIRING DIAGRAM7. INDOOR CONTROL CIRCUIT 6. REFRIGERANT R410AExplanation of indications DANGERExplanation of illustrated marks Confirmation of warning label on the main unit– 5 – – 6 – 2.Cautions on Installation/Service 1. Safety Caution Concerned to New Refrigerant• New Refrigerant R410A 3.Pipe Materials– 8 – 4.ToolsGeneral tools Conventional tools can be used 1-1.Indoor Unit 1. SPECIFICATIONS– 9 – 1-1-1.High Static Duct Type <Single type>Indoor unit – 10 –SM1604UT-E Outdoor unit<Twin type> type> – 12 –<Triple 1-1-3.Concealed Duct Type <Twin type> – 13 –type> <Triple1-1-4.Under Ceiling Type <Twin type> – 15 –type> – 16 –<Triple 1-1-5.High Wall Type Twin type – 17 –type> – 18 –<Triple – 19 – 1-1-6.Compact 4-wayCassette 600 × 600 TypeTriple type>– 20 – 1-1-7.Slim Duct Type<Triple type>RAV-SM1603ATZZG-E 1-2.Outdoor Unit– 21 – • Operation characteristic curve 1-3.Operation Characteristic Curve– 22 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E2-1.Indoor Unit 2. CONSTRUCTION VIEWS EXTERNAL VIEWSService work space – 23 –– 24 – Outdoor UnitSM1603ATZ-E SM1603AT-E,RAVRBC-TWP30E2, RBC-TWP50E2Simultaneous Twin – 25 –– 26 – <Gas side>RBC-TRP100ESimultaneous Triple Gas side socket3-1.Indoor Unit 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAMDimension table Capillary tube specifications•Single type 3-2.Outdoor Unit Systematic Diagram of Refrigerating Cycle– 29 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E4-1.Indoor Unit 4. WIRING DIAGRAM– 30 – RAV-SM1403DT-A, RAV-SM1603DT-A• Twin type • Single type• Triple type – 31 –RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-2.Outdoor Unit– 32 – REQUIREMENT 4-3.Fan CharacteristicsnWire connection change of fan motor – 33 –5-1.Indoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-2.Outdoor Unit – 34 –6-2.Refrigerant Piping Installation 6-1.Safety During Installation/Servicing6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used– 36 – 6-2-2.Processing of Piping MaterialsTable 6-2-1Thicknesses of annealed copper pipes Thickness mmFlare and flare nut dimensions for R410A Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R22 TableNominal – 38 –Outer diameter Tightening torque6-4.Recharging of Refrigerant 6-3.ToolsFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools3.Low temperature brazing filler 6-5.Brazing of Pipes6-5-2.Flux 1.Reason why flux is necessary 6-5-1.Materials for Brazing3.Types of flux 2.Characteristics required for flux6-5-3.Brazing 1.Brazing method to prevent oxidation6-6-4.Curing of Pipes 6-6.Instructions for Re-usePiping of R22 or R407C– 43 – 6-6-6.Handling of Existing Pipe Cautions for using existing pipe– 44 – RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-EProcedure 6-6-7.Recovery Method of RefrigerantProcedure DANGERn Twin system 6-7.Tolerance of Pipe Length and Pipe HeadIndoor unit A Indoor unit B Outdoor unit– 47 – n Triple systemIndoor unit A Indoor unit CnTwin system 6-8.Additional Refrigerant Amount– 48 – Indoor unit A Indoor unit B– 49 – nTriple systemIndoor unit A Indoor unit CnTwin system 6-9.Piping Materials and SizesnTriple system – 50 –NO GOOG OKOK6-10.Branch Pipe 6-11.Distributor7-1-1.Connection of Main Sub Remote Controller 7-1.Indoor Controller Block Diagram7. INDOOR CONTROL CIRCUIT – 52 –Outline of specifications 7-2.Control Specifications– 53 – Item– 54 – Outline of specificationsItem Remarks– 55 – Outline of specificationsItem RemarksK 2 J Outline of specifications– 56 – RemarksSetup at shipment Outline of specifications– 57 – ItemItem Outline of specifications– 58 – ∗This option is not provided to oversea models – 59 –– 60 – 7-4.Indoor Print Circuit Board<MCC-1403> RAV-SM1403DT-A, RAV-SM1603DT-A7-5.Outdoor Print Circuit Board Noise filter P.C. board <MCC-1551> – 62 –<MCC-1531> – 63 –2. Discharge temperature release control 8-1.Outdoor ControlsREQUIREMENT 8-1-1.Outline of Main ControlsOperation with WE 4. Outdoor fan control– 65 – Allocations of fan tap revolutions rpm5.Coil heating control REQUIREMENT– 66 – In trouble of TO sensor7.High pressure restraint TE control 6.Short intermittent operation preventive control8.Over-currentprotective control 9.Current release value shift controlStart of heating operation 10. Defrost control9-1.Summary of Troubleshooting 9. INDOOR UNIT TROUBLESHOOTING1. Before troubleshooting 2. Troubleshooting procedure9-2-1.Check Code List Indoor 9-2.Troubleshooting– 71 – Error mode detected by indoor unit– 72 – – 73 – Check code E01 errorE09 error – 74 – E04 errorE10 error E08, L03, L07, L08 error E18 errorL09 error – 75 –L30 error L20 errorP30 error Central controller – 76 –– 77 – P10 errorF10 error Exchange to heating cycle P19 errorExchange to cooling cycle – 79 – F02 errorF01 error – 80 – C06 error TCC-LINKcentral controllerF29 error E03 error Master indoor unitP31 error Follower indoor unit – 81 –TA, TC, TCJ, TE, TS, TO sensors Temperature sensorTD, TL sensors TA, TC, TCJ, TE, TS, TO sensors10-1.Summary of Troubleshooting 10. OUTDOOR UNIT TROUBLESHOOTING1. Before troubleshooting 2. Troubleshooting procedure1. Before troubleshooting 2.Troubleshooting procedure<Wireless remote controller type> – 84 –– 85 – 10-2.Troubleshooting10-2-1.Outline of Judgment Cause of trouble occurrence Lamp indicationCheck code <Display on wired remote controller> New Check Code<Display on wireless sensor> 10-2-2.Others Other than Check Code– 88 – 10-2-3.Check Code List Outdoor– 89 – – 90 – Error mode detected by indoor unit– 91 – Operation. of diagnostic functionJudgment and measures Cause of operation– 92 – Error mode detected by outdoor unit– 93 – Page – 95 – Check code E01 errorE09 error – 96 – E04 errorE18 error E10 errorE08, L03, L07, L08 error – 97 –L20 error L09 errorL30 error – 98 –– 99 – b7 error Central controllerP01 error – 100 – P10 errorF10 error – 101 – P12 errorCN301, ∗ CN303 CN300 P22 error– 102 – RAV-SM160AT-E103 P19 errorF02 error – 104 – F01 errorP26 error F06 error P29 errorP04 error 105L29 error F08 errorH02 error – 106 –– 107 – P03 errorH01 error – 108 – P04 error– 109 – 97 error Central controllerF29 error / 12 error E03 error Master indoor unitP31 error Sub indoor unit – 110 –TA sensor – 111 –TC, TCJ sensor Caracteristics-1Page CODE No. required at least 1 Setting data read out from EEPROM– 113 – 3 6 5 3 Writing the setting data to EEPROM– 114 – StepTable 115Table 2. Type: CODE No. Table 3. Indoor unit capacity: CODE No.12-1.Indoor Unit 12. SETUP AT LOCAL SITE AND OTHERS12-1-1.Test Run Setup on Remote Controller <Wired remote controller>4 5 2 3 6 11 2 3 4 5 6 END 1.D02 Red118 ContentsFunction selection item No. DN list ItemWired remote controller Setup method– 119 – OperationnCalling of sensor temperature display 2 4 1<Contents> <Procedure><Contents> nCalling of error historyProcedure 4 seconds or more to call the service check modewhich receives power feed from outdoor unit> nIndoor unit power-ONsequence<Automatic address judgment> <By indoor unit2. Microprocessor block diagram 12-2.Setup at Local Site / Others3. TCC-LINKwiring connection 1. Function– 124 – 4. Wiring specifications5. P.C. board switch SW01 setup 7. Address setup 6. External view of P.C. board assembly12-3.How to Set up Central Control Address Number 1 2 3 4Push UNIT LOUVER button for 4 seconds or more – 126 –– 127 – 13. ADDRESS SETUP13-1.Address Setup Procedure 13-2-1.System Configuration 13-2.Address Setup & Group Control– 128 – <Terminology>Example – 129 –Change is necessary 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4 1 2 3 END 1 2 ENDnConfirmation of indoor unit No. position <Procedure>14. DETACHMENTS 2. How to replace the parts14-1.Indoor Unit REQUIREMENT Work procedureWork procedure 2. How to replace the parts Continued– 134 – Explanatory drawing– 135 – 2. How to replace the parts ContinuedWork procedure Work procedure 4. How to replace the partsREQUIREMENT – 136 –Work procedure 4. How to replace the parts Continued– 137 – Explanatory drawing4. How to replace the parts Continued 5.Assembling work after replacing fan motorWork procedure – 138 –– 139 – 6. How to replace the sensorWork procedure 7. How to clean the drain port 6. How to replace the sensor ContinuedWork procedure Work procedure– 141 – 14-2.Outdoor UnitXREQUIREMENTX XREQUIREMENTX– 142 – ProcedurePart name CDB board– 143 – 144 XREQUIREMENTX – 145 –XCAUTIONX XREQUIREMENTX – 146 –XWARNINGX – 147 –X CAUTIONX X CAUTIONX2. Mounting of compressor – 148 –3. Vacuuming 4. Refrigerant chargeXREQUIREMENTX – 149 –XREQUIREMENTX 1. Detachment15-1 15. EXPLODED VIEWS AND PARTS LISTIndoor Unit – 150 –Location 151Part No DescriptionRAV-SM1403DT-A, RAV-SM1603DT-A – 152 –Location Part No15-2.Outdoor Unit Location – 154 –Description Model Name716, Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION