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Toshiba RAV-SM1603ATZG-E Detachments, Indoor Unit REQUIREMENT, How to replace the parts, 133

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

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14. DETACHMENTS

14-1. Indoor Unit

REQUIREMENT

•At the service replacing time of the heat exchanger, the following tools are necessary. Prepare them before the service work.

•Necessary tools: Plus screwdriver, monkey wrench, spanner, etc

CAUTION

•Be sure to place the heat exchanger at safe and flat place and then start the work.

•Necessarily put gloves when starting the work. Working with the naked hands may cause injury on the hands.

1. Decomposition drawing for the parts replacement of heat exchanger and drain pan

8

		6
		9
	3	6
2. How to replace the parts
No.	Work procedure	Explanatory drawing

1Remove the top plate.

Top plate

Note)

Remove the top plate carefully so that corners of the foaming part of the inner plate are not chipped off by being caught.

Foaming part

– 133 –

Page 133

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Toshiba RAV-SM1603ATZG-E Detachments, Indoor Unit REQUIREMENT, How to replace the parts, 133, 8 5 7, Work procedure

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 MaterialsGeneral tools Conventional tools can be used 4.Tools– 8 – 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> <Triple – 12 –type> 1-1-3.Concealed Duct Type <Twin type> – 13 –type> <Triple1-1-4.Under Ceiling Type <Twin type> – 15 –<Triple – 16 –type> 1-1-5.High Wall Type Twin type – 17 –<Triple – 18 –type> – 19 – 1-1-6.Compact 4-wayCassette 600 × 600 TypeTriple type>– 20 – 1-1-7.Slim Duct Type<Triple type>– 21 – 1-2.Outdoor UnitRAV-SM1603ATZZG-E • 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 –– 32 – 4-2.Outdoor UnitRAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 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 – Item– 58 – Outline of specificationsItem ∗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 – E09 error Check code E01 error– 73 – E10 error E04 error– 74 – E08, L03, L07, L08 error E18 errorL09 error – 75 –L30 error L20 errorP30 error Central controller – 76 –F10 error P10 error– 77 – Exchange to cooling cycle P19 errorExchange to heating cycle F01 error F02 error– 79 – – 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 –10-2-1.Outline of Judgment 10-2.Troubleshooting– 85 – Check code Lamp indicationCause of trouble occurrence <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 E09 error Check code E01 error– 95 – – 96 – E04 errorE18 error E10 errorE08, L03, L07, L08 error – 97 –L20 error L09 errorL30 error – 98 –P01 error b7 error Central controller– 99 – F10 error P10 error– 100 – – 101 – P12 errorCN301, ∗ CN303 CN300 P22 error– 102 – RAV-SM160AT-EF02 error P19 error103 P26 error F01 error– 104 – F06 error P29 errorP04 error 105L29 error F08 errorH02 error – 106 –H01 error P03 error– 107 – – 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 – 113 – 1 Setting data read out from EEPROMCODE No. required at least 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. Function5. P.C. board switch SW01 setup 4. Wiring specifications– 124 – 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 –13-1.Address Setup Procedure 13. ADDRESS SETUP– 127 – 13-2-1.System Configuration 13-2.Address Setup & Group Control– 128 – <Terminology>Example – 129 –Change is necessary 3, 6, 9 4 2, 5,1 2 3 4 5 6 7 8 9 10 11 END 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 drawingWork procedure 2. How to replace the parts Continued– 135 – 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 –Work procedure 6. How to replace the sensor– 139 – 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 XCAUTIONX – 145 –XREQUIREMENTX 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