25 | Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A, RAV-SM1603ATZ-E

RBC-TWP30E2, RBC-TWP50E2 (Simultaneous Twin)

Inner diameter Ø D

Inner diameter Ø C

Inner diameter Ø D

Model (RBC-)		A	B	C	D

TWP30E2	Liquid side	36	14	Ø9.5	Ø6.4

	Gas side	43	23	Ø15.9	Ø12.7
	Gas side	43	23	Ø15.9	Ø12.7

TWP50E2	Liquid side	34	14	Ø9.5	Ø9.5

	Gas side	44	21	Ø15.9	Ø15.9
	Gas side	44	21	Ø15.9	Ø15.9

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Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A, RAV-SM1603ATZ-E, RAV-SM1403DT-A 25, RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin

Contents

INDOOR UNIT <DIGITAL INVERTER> OUTDOOR UNIT <DIGITAL INVERTER>FILE NO. A07-009 SERVICE MANUAL SAFETY CAUTION CONTENTSSPECIFICATIONS WIRING DIAGRAM 7. INDOOR CONTROL CIRCUIT 6. REFRIGERANT R410A Explanation 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 General tools Conventional tools can be used 4.Tools 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> <Triple 1-1-4.Under Ceiling Type <Twin type> – 15 – <Triple – 16 –type> 1-1-5.High Wall Type Twin type <Triple – 18 –type> Triple 1-1-6.Compact 4-wayCassette 600 × 600 Typetype – 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-E 2-1.Indoor Unit 2. CONSTRUCTION VIEWS EXTERNAL VIEWSService work space – 23 – SM1603ATZ-E Outdoor UnitSM1603AT-E,RAV RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin – 25 – RBC-TRP100ESimultaneous Triple <Gas side>Gas side socket Liquid side socket 3-1.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-E 4-1.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 mm Flare and flare nut dimensions for R410A Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R22 Table Nominal – 38 –Outer diameter Tightening torque 6-4.Recharging of Refrigerant 6-3.ToolsFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools 6-5-2.Flux 1.Reason why flux is necessary 6-5.Brazing of Pipes6-5-1.Materials for Brazing 1.Silver brazing filler 3.Types of flux 2.Characteristics required for flux6-5-3.Brazing 1.Brazing method to prevent oxidation 6-6-4.Curing of Pipes 6-6.Instructions for Re-usePiping of R22 or R407CPage 6-6-6.Handling of Existing Pipe Cautions for using existing pipe– 44 – RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E Procedure 6-6-7.Recovery Method of RefrigerantProcedure DANGER n 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 C nTwin system 6-8.Additional Refrigerant Amount– 48 – Indoor unit A Indoor unit B – 49 – nTriple systemIndoor unit A Indoor unit C nTwin system 6-9.Piping Materials and SizesnTriple system – 50 – NO GOOG OKOK6-10.Branch Pipe 6-11.Distributor 7-1-1.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 Remarks K 2 J Outline of specifications– 56 – Remarks Setup 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-A 7-5.Outdoor Print Circuit Board Noise filter P.C. board <MCC-1551> – 62 – <MCC-1531> – 63 – REQUIREMENT 8-1.Outdoor Controls8-1-1.Outline of Main Controls 1.Pulse Motor Valve PMV control Operation with WE 4. Outdoor fan control– 65 – Allocations of fan tap revolutions rpm 5.Coil heating control REQUIREMENT– 66 – In trouble of TO sensor 7.High pressure restraint TE control 6.Short intermittent operation preventive control8.Over-currentprotective control 9.Current release value shift control Start of heating operation 10. Defrost control 9-1.Summary of Troubleshooting 9. INDOOR UNIT TROUBLESHOOTING1. Before troubleshooting 2. Troubleshooting procedure 9-2-1.Check Code List Indoor 9-2.Troubleshooting – 71 – Error mode detected by indoor unit – 72 – E09 error Check code E01 error 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 controller F29 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 sensors 10-1.Summary of Troubleshooting 10. OUTDOOR UNIT TROUBLESHOOTING1. Before troubleshooting 2. Troubleshooting procedure 1. 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 error E18 error E10 errorE08, L03, L07, L08 error – 97 – L20 error L09 errorL30 error – 98 – P01 error b7 error Central controller F10 error P10 error– 100 – – 101 – P12 error CN301, ∗ CN303 CN300 P22 error– 102 – RAV-SM160AT-E F02 error P19 error103 P26 error F01 error– 104 – F06 error P29 errorP04 error 105 L29 error F08 errorH02 error – 106 – H01 error P03 error– 107 – – 108 – P04 error – 109 – 97 error Central controller F29 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 – Step Table 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 Red 118 ContentsFunction selection item No. DN list At shipment from factory Wired remote controller Setup method– 119 – Operation <Contents> 2 4 1<Procedure> call the service monitor mode <Contents> nCalling of error historyProcedure 4 seconds or more to call the service check mode which receives power feed from outdoor unit> nIndoor unit power-ONsequence<Automatic address judgment> <By indoor unit 2. Microprocessor block diagram 12-2.Setup at Local Site / Others3. TCC-LINKwiring connection 1. Function 5. 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 4 Push 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 procedure Work procedure 2. How to replace the parts Continued– 134 – Explanatory drawing Work 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 drawing 4. 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 CAUTIONX 2. Mounting of compressor – 148 –3. Vacuuming 4. Refrigerant charge XREQUIREMENTX 149XREQUIREMENTX 1. Detachment 15-1 15. EXPLODED VIEWS AND PARTS LISTIndoor Unit – 150 – Location 151Part No Description RAV-SM1403DT-A, RAV-SM1603DT-A – 152 –Location Part No 15-2.Outdoor Unit Location 154Description Model Name 716, Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGE TOSHIBA CARRIER CORPORATION

Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A 25, RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin

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

RBC-TWP30E2, RBC-TWP50E2 (Simultaneous Twin)

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