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Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A, RAV-SM1603ATZ-E service manual Outdoor Print Circuit Board

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

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7-5. Outdoor Print Circuit Board

RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E

Inverter P.C. board <MCC-1535> [IPDU1]

	Electrolytic condenser (–)		Between fan IPDU
			and comp IPDU
		Electrolytic condenser (+)
		+5V	Communication between
+12V	Reactor	+5V	I/F and comp IPDU

		+7V
Reactor	Compressor out put	GND

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Page 61

Image 61

Toshiba RAV-SM1603ATZG-E, RAV-SM1603DT-A, RAV-SM1603ATZ-E, RAV-SM1403DT-A service manual Outdoor Print Circuit Board

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