Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1603ATZ-E, RAV-SM1603DT-A How to replace the parts Continued, 134, Work procedure

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

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Page 134

2. How to replace the parts (Continued)

No.	Work procedure	Explanatory drawing

2	Remove the foaming part.	Foaming part
		Foaming part

Note)

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

3Remove the right side plates

(2) and (3).

Note)

Remove the side plates so as not to damage the pipe cover.

Right side plate (2)

Right side plate (3)

4Take off the shield plate from

the heat exchanger.

Shield plate

5Pull up the heat exchanger.

1) Take off the pipe fixing	Pipe fixing bracket at liquid side 2
bracket at liquid side.	Foaming part

Note)

Take off the bracket and heat exchanger carefully so that insulator materials of the foaming part and side plates are not chipped off.

Heat exchanger

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Page 134

Image 134

Toshiba RAV-SM1603ATZ-E, RAV-SM1603DT-A How to replace the parts Continued, 134, Work procedure, Explanatory drawing

Contents

FILE NO. A07-009 OUTDOOR UNIT <DIGITAL INVERTER>INDOOR UNIT <DIGITAL INVERTER> SERVICE MANUALSPECIFICATIONS CONTENTSSAFETY CAUTION WIRING DIAGRAM6. REFRIGERANT R410A 7. INDOOR CONTROL CIRCUITExplanation of illustrated marks DANGERExplanation of indications Confirmation of warning label on the main unit– 5 – – 6 – • New Refrigerant R410A 1. Safety Caution Concerned to New Refrigerant2.Cautions on Installation/Service 3.Pipe Materials– 8 – 4.ToolsGeneral tools Conventional tools can be used – 9 – 1. SPECIFICATIONS1-1.Indoor Unit 1-1-1.High Static Duct Type <Single type>SM1604UT-E – 10 –Indoor unit Outdoor unit<Twin type> type> – 12 –<Triple – 13 – 1-1-3.Concealed Duct Type <Twin type><Triple type>– 15 – 1-1-4.Under Ceiling Type <Twin type>type> – 16 –<Triple – 17 – 1-1-5.High Wall Type Twin typetype> – 18 –<Triple Triple 1-1-6.Compact 4-wayCassette 600 × 600 Type– 19 – type><Triple 1-1-7.Slim Duct Type– 20 – type>RAV-SM1603ATZZG-E 1-2.Outdoor Unit– 21 – – 22 – 1-3.Operation Characteristic Curve• Operation characteristic curve RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-EService work space 2. CONSTRUCTION VIEWS EXTERNAL VIEWS2-1.Indoor Unit – 23 –SM1603ATZ-E Outdoor Unit– 24 – SM1603AT-E,RAV– 25 – RBC-TWP30E2, RBC-TWP50E2Simultaneous TwinRBC-TRP100ESimultaneous Triple <Gas side>– 26 – Gas side socketDimension table 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM3-1.Indoor Unit Capillary tube specifications•Single type – 29 – Systematic Diagram of Refrigerating Cycle3-2.Outdoor Unit RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E– 30 – 4. WIRING DIAGRAM4-1.Indoor Unit RAV-SM1403DT-A, RAV-SM1603DT-A• Triple type • Single type• Twin type – 31 –RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-2.Outdoor Unit– 32 – nWire connection change of fan motor 4-3.Fan CharacteristicsREQUIREMENT – 33 –5-2.Outdoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-1.Indoor Unit – 34 –6. REFRIGERANT R410A 6-1.Safety During Installation/Servicing6-2.Refrigerant Piping Installation 6-2-1.Piping Materials and Joints UsedTable 6-2-1Thicknesses of annealed copper pipes 6-2-2.Processing of Piping Materials– 36 – Thickness mmFlare and flare nut dimensions for R22 Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R410A TableOuter diameter – 38 –Nominal Tightening torqueFig. 6-4-1Configuration of refrigerant charging 6-3.Tools6-4.Recharging of Refrigerant 6-3-1.Required Tools6-5-2.Flux 1.Reason why flux is necessary 6-5.Brazing of Pipes3.Low temperature brazing filler 6-5-1.Materials for Brazing6-5-3.Brazing 2.Characteristics required for flux3.Types of flux 1.Brazing method to prevent oxidation6-6.Instructions for Re-usePiping of R22 or R407C 6-6-4.Curing of Pipes– 43 – – 44 – Cautions for using existing pipe6-6-6.Handling of Existing Pipe RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-EProcedure 6-6-7.Recovery Method of RefrigerantProcedure DANGERIndoor unit A Indoor unit B 6-7.Tolerance of Pipe Length and Pipe Headn Twin system Outdoor unitIndoor unit A n Triple system– 47 – Indoor unit C– 48 – 6-8.Additional Refrigerant AmountnTwin system Indoor unit A Indoor unit BIndoor unit A nTriple system– 49 – Indoor unit CnTriple system 6-9.Piping Materials and SizesnTwin system – 50 –6-10.Branch Pipe OKOKNO GOOG 6-11.Distributor7. INDOOR CONTROL CIRCUIT 7-1.Indoor Controller Block Diagram7-1-1.Connection of Main Sub Remote Controller – 52 –– 53 – 7-2.Control SpecificationsOutline of specifications ItemItem Outline of specifications– 54 – RemarksItem Outline of specifications– 55 – Remarks– 56 – Outline of specificationsK 2 J Remarks– 57 – Outline of specificationsSetup at shipment ItemItem Outline of specifications– 58 – – 59 – ∗This option is not provided to oversea models<MCC-1403> 7-4.Indoor Print Circuit Board– 60 – RAV-SM1403DT-A, RAV-SM1603DT-A7-5.Outdoor Print Circuit Board – 62 – Noise filter P.C. board <MCC-1551>– 63 – <MCC-1531>REQUIREMENT 8-1.Outdoor Controls2. Discharge temperature release control 8-1-1.Outline of Main Controls– 65 – 4. Outdoor fan controlOperation with WE Allocations of fan tap revolutions rpm– 66 – REQUIREMENT5.Coil heating control In trouble of TO sensor8.Over-currentprotective control 6.Short intermittent operation preventive control7.High pressure restraint TE control 9.Current release value shift control10. Defrost control Start of heating operation1. Before troubleshooting 9. INDOOR UNIT TROUBLESHOOTING9-1.Summary of Troubleshooting 2. Troubleshooting procedure9-2.Troubleshooting 9-2-1.Check Code List IndoorError mode detected by indoor unit – 71 –– 72 – – 73 – Check code E01 errorE09 error – 74 – E04 errorE10 error L09 error E18 errorE08, L03, L07, L08 error – 75 –P30 error Central controller L20 errorL30 error – 76 –– 77 – P10 errorF10 error Exchange to heating cycle P19 errorExchange to cooling cycle – 79 – F02 errorF01 error C06 error TCC-LINKcentral controller – 80 –P31 error Follower indoor unit E03 error Master indoor unitF29 error – 81 –TD, TL sensors Temperature sensorTA, TC, TCJ, TE, TS, TO sensors TA, TC, TCJ, TE, TS, TO sensors1. Before troubleshooting 10. OUTDOOR UNIT TROUBLESHOOTING10-1.Summary of Troubleshooting 2. Troubleshooting procedure<Wireless remote controller type> 2.Troubleshooting procedure1. Before troubleshooting – 84 –– 85 – 10-2.Troubleshooting10-2-1.Outline of Judgment Cause of trouble occurrence Lamp indicationCheck code <Display on wireless sensor> New Check Code<Display on wired remote controller> 10-2-2.Others Other than Check Code10-2-3.Check Code List Outdoor – 88 –– 89 – Error mode detected by indoor unit – 90 –Judgment and measures Operation. of diagnostic function– 91 – Cause of operationError mode detected by outdoor unit – 92 –– 93 – Page – 95 – Check code E01 errorE09 error E04 error – 96 –E08, L03, L07, L08 error E10 errorE18 error – 97 –L30 error L09 errorL20 error – 98 –– 99 – b7 error Central controllerP01 error – 100 – P10 errorF10 error P12 error – 101 –– 102 – P22 errorCN301, ∗ CN303 CN300 RAV-SM160AT-E103 P19 errorF02 error – 104 – F01 errorP26 error P04 error P29 errorF06 error 105H02 error F08 errorL29 error – 106 –– 107 – P03 errorH01 error P04 error – 108 –97 error Central controller – 109 –P31 error Sub indoor unit E03 error Master indoor unitF29 error / 12 error – 110 –TC, TCJ sensor – 111 –TA sensor Caracteristics-1Page CODE No. required at least 1 Setting data read out from EEPROM– 113 – – 114 – 3 Writing the setting data to EEPROM3 6 5 StepTable 2. Type: CODE No. 115Table Table 3. Indoor unit capacity: CODE No.12-1-1.Test Run Setup on Remote Controller 12. SETUP AT LOCAL SITE AND OTHERS12-1.Indoor Unit <Wired remote controller>1 2 3 4 5 6 END 3 6 14 5 2 1.D02 RedFunction selection item No. DN list Contents118 Item– 119 – Setup methodWired remote controller Operation<Contents> 2 4 1nCalling of sensor temperature display <Procedure>Procedure nCalling of error history<Contents> 4 seconds or more to call the service check mode<Automatic address judgment> nIndoor unit power-ONsequencewhich receives power feed from outdoor unit> <By indoor unit3. TCC-LINKwiring connection 12-2.Setup at Local Site / Others2. Microprocessor block diagram 1. Function– 124 – 4. Wiring specifications5. P.C. board switch SW01 setup 12-3.How to Set up Central Control Address Number 6. External view of P.C. board assembly7. Address setup 1 2 3 4– 126 – Push UNIT LOUVER button for 4 seconds or more– 127 – 13. ADDRESS SETUP13-1.Address Setup Procedure – 128 – 13-2.Address Setup & Group Control13-2-1.System Configuration <Terminology>– 129 – ExampleChange is necessary 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4 nConfirmation of indoor unit No. position 1 2 END1 2 3 END <Procedure>14-1.Indoor Unit REQUIREMENT 2. How to replace the parts14. DETACHMENTS Work procedure– 134 – 2. How to replace the parts ContinuedWork procedure Explanatory drawing– 135 – 2. How to replace the parts ContinuedWork procedure REQUIREMENT 4. How to replace the partsWork procedure – 136 –– 137 – 4. How to replace the parts ContinuedWork procedure Explanatory drawingWork procedure 5.Assembling work after replacing fan motor4. How to replace the parts Continued – 138 –– 139 – 6. How to replace the sensorWork procedure Work procedure 6. How to replace the sensor Continued7. How to clean the drain port Work procedureXREQUIREMENTX 14-2.Outdoor Unit– 141 – XREQUIREMENTXPart name Procedure– 142 – CDB board– 143 – 144 XREQUIREMENTX – 145 –XCAUTIONX – 146 – XREQUIREMENTXX CAUTIONX – 147 –XWARNINGX X CAUTIONX3. Vacuuming – 148 –2. Mounting of compressor 4. Refrigerant chargeXREQUIREMENTX – 149 –XREQUIREMENTX 1. DetachmentIndoor Unit 15. EXPLODED VIEWS AND PARTS LIST15-1 – 150 –Part No 151Location DescriptionLocation – 152 –RAV-SM1403DT-A, RAV-SM1603DT-A Part No15-2.Outdoor Unit Description – 154 –Location Model Name716, WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION

2. How to replace the parts (Continued)

Remove the foaming part.

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