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Toshiba RAV-SM1603DT-A, RAV-SM1603ATZG-E, RAV-SM1603ATZ-E, RAV-SM1403DT-A service manual •Single type

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

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•Single type

<Indoor unit to be connected to RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E>

•Single type

(Combination of one indoor unit and one outdoor unit)

Distributor			Indoor unit
(Strainer			TCJ sensor
incorporated)
			Air heat
TC sensor			exchanger

Refrigerant pipe		Refrigerant pipe
at liquid side		at gas side
Outer diameter Ø9.5		Outer diameter Ø15.9
To outdoor unit	Heating		To outdoor unit
	Cooling

• Twin type (Combination of two indoor units and one outdoor unit)

Distributor						Indoor A unit
(Strainer						TCJ sensor
incorporated)

						Air heat

TC sensor						exchanger

Refrigerant pipe							Refrigerant pipe
at liquid side							at gas side
Outer diameter Ø6.4							Outer diameter Ø12.7

Branch pipe

Refrigerant pipeat liquid side

Outer diameter Ø9.5

To outdoor unit

Distributor					Indoor B unit
(Strainer						TCJ sensor
incorporated)						TCJ sensor
incorporated)
						Air heat
						Air heat
TC sensor						exchanger
TC sensor
Refrigerant pipe							Refrigerant pipe
at liquid side							at gas side
Outer diameter Ø6.4							Outer diameter Ø12.7

						Branch pipe


		Refrigerant pipeat gas side
		Outer diameter Ø15.9
Heating
Cooling						To outdoor unit
Cooling						To outdoor unit

• Triple type (Combination of three indoor units and one outdoor unit)

Indoor A unit		Indoor B unit		Indoor C unit
Distributor		Distributor		Distributor
(Strainer	TCJ sensor	(Strainer	TCJ sensor	(Strainer	TCJ sensor
incorporated)		incorporated)		incorporated)
	Air heat		Air heat		Air heat
	exchanger	TC sensor	exchanger	TC sensor	exchanger
TC sensor		TC sensor		TC sensor
Refrigerant pipe	Refrigerant pipe	Refrigerant pipe	Refrigerant pipe	Refrigerant pipe	Refrigerant pipe
at liquid side	at gas side	at liquid side	at gas side	at liquid side	at gas side
Outer diameter	Outer diameter	Outer diameter	Outer diameter	Outer diameter	Outer diameter
Ø6.4	Ø12.7	Ø6.4	Ø12.7	Ø6.4	Ø12.7

Distributor		Distributor
Refrigerant		Refrigerant
pipeat liquid side		pipeat gas side
Outer diameter Ø9.5	Heating	Outer diameter Ø15.9
	Heating
To outdoor unit	Cooling	To outdoor unit

– 28 –

Image 28

Toshiba RAV-SM1603DT-A, RAV-SM1603ATZG-E, RAV-SM1603ATZ-E, RAV-SM1403DT-A service manual •Single type

Contents

OUTDOOR UNIT <DIGITAL INVERTER> INDOOR UNIT <DIGITAL INVERTER>FILE NO. A07-009 SERVICE MANUALCONTENTS SAFETY CAUTIONSPECIFICATIONS WIRING DIAGRAM6. REFRIGERANT R410A 7. INDOOR CONTROL CIRCUITDANGER Explanation of indicationsExplanation of illustrated marks Confirmation of warning label on the main unit– 5 – – 6 – 1. Safety Caution Concerned to New Refrigerant 2.Cautions on Installation/Service• New Refrigerant R410A 3.Pipe MaterialsGeneral tools Conventional tools can be used 4.Tools– 8 – 1. SPECIFICATIONS 1-1.Indoor Unit– 9 – 1-1-1.High Static Duct Type <Single type>– 10 – Indoor unitSM1604UT-E Outdoor unit<Twin type> <Triple – 12 –type> – 13 – 1-1-3.Concealed Duct Type <Twin type><Triple type>– 15 – 1-1-4.Under Ceiling Type <Twin type><Triple – 16 –type> – 17 – 1-1-5.High Wall Type Twin type<Triple – 18 –type> 1-1-6.Compact 4-wayCassette 600 × 600 Type – 19 –Triple type>1-1-7.Slim Duct Type – 20 –<Triple type>– 21 – 1-2.Outdoor UnitRAV-SM1603ATZZG-E 1-3.Operation Characteristic Curve • Operation characteristic curve– 22 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E2. CONSTRUCTION VIEWS EXTERNAL VIEWS 2-1.Indoor UnitService work space – 23 –Outdoor Unit – 24 –SM1603ATZ-E SM1603AT-E,RAV– 25 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin<Gas side> – 26 –RBC-TRP100ESimultaneous Triple Gas side socket3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1.Indoor UnitDimension table Capillary tube specifications•Single type Systematic Diagram of Refrigerating Cycle 3-2.Outdoor Unit– 29 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E4. WIRING DIAGRAM 4-1.Indoor Unit– 30 – RAV-SM1403DT-A, RAV-SM1603DT-A• Single type • Twin type• Triple type – 31 –– 32 – 4-2.Outdoor UnitRAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-3.Fan Characteristics REQUIREMENTnWire connection change of fan motor – 33 –5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1.Indoor Unit5-2.Outdoor Unit – 34 –6-1.Safety During Installation/Servicing 6-2.Refrigerant Piping Installation6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used6-2-2.Processing of Piping Materials – 36 –Table 6-2-1Thicknesses of annealed copper pipes Thickness mmFig. 6-2-1Flare processing dimensions Flare and flare nut dimensions for R410AFlare and flare nut dimensions for R22 Table– 38 – NominalOuter diameter Tightening torque6-3.Tools 6-4.Recharging of RefrigerantFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools6-5.Brazing of Pipes 3.Low temperature brazing filler6-5-2.Flux 1.Reason why flux is necessary 6-5-1.Materials for Brazing2.Characteristics required for flux 3.Types of flux6-5-3.Brazing 1.Brazing method to prevent oxidation6-6.Instructions for Re-usePiping of R22 or R407C 6-6-4.Curing of Pipes– 43 – Cautions for using existing pipe 6-6-6.Handling of Existing Pipe– 44 – RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E6-6-7.Recovery Method of Refrigerant ProcedureProcedure DANGER6-7.Tolerance of Pipe Length and Pipe Head n Twin systemIndoor unit A Indoor unit B Outdoor unitn Triple system – 47 –Indoor unit A Indoor unit C6-8.Additional Refrigerant Amount nTwin system– 48 – Indoor unit A Indoor unit BnTriple system – 49 –Indoor unit A Indoor unit C6-9.Piping Materials and Sizes nTwin systemnTriple system – 50 –OKOK NO GOOG6-10.Branch Pipe 6-11.Distributor7-1.Indoor Controller Block Diagram 7-1-1.Connection of Main Sub Remote Controller7. INDOOR CONTROL CIRCUIT – 52 –7-2.Control Specifications Outline of specifications– 53 – ItemOutline of specifications – 54 –Item RemarksOutline of specifications – 55 –Item RemarksOutline of specifications K 2 J– 56 – RemarksOutline of specifications Setup at shipment– 57 – Item– 58 – Outline of specificationsItem – 59 – ∗This option is not provided to oversea models7-4.Indoor Print Circuit Board – 60 –<MCC-1403> RAV-SM1403DT-A, RAV-SM1603DT-A7-5.Outdoor Print Circuit Board – 62 – Noise filter P.C. board <MCC-1551>– 63 – <MCC-1531>8-1.Outdoor Controls 2. Discharge temperature release controlREQUIREMENT 8-1-1.Outline of Main Controls4. Outdoor fan control Operation with WE– 65 – Allocations of fan tap revolutions rpmREQUIREMENT 5.Coil heating control– 66 – In trouble of TO sensor6.Short intermittent operation preventive control 7.High pressure restraint TE control8.Over-currentprotective control 9.Current release value shift control10. Defrost control Start of heating operation9. INDOOR UNIT TROUBLESHOOTING 9-1.Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure9-2.Troubleshooting 9-2-1.Check Code List IndoorError mode detected by indoor unit – 71 –– 72 – E09 error Check code E01 error– 73 – E10 error E04 error– 74 – E18 error E08, L03, L07, L08 errorL09 error – 75 –L20 error L30 errorP30 error Central controller – 76 –F10 error P10 error– 77 – Exchange to cooling cycle P19 errorExchange to heating cycle F01 error F02 error– 79 – C06 error TCC-LINKcentral controller – 80 –E03 error Master indoor unit F29 errorP31 error Follower indoor unit – 81 –Temperature sensor TA, TC, TCJ, TE, TS, TO sensorsTD, TL sensors TA, TC, TCJ, TE, TS, TO sensors10. OUTDOOR UNIT TROUBLESHOOTING 10-1.Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure2.Troubleshooting procedure 1. Before troubleshooting<Wireless remote controller type> – 84 –10-2-1.Outline of Judgment 10-2.Troubleshooting– 85 – Check code Lamp indicationCause of trouble occurrence New Check Code <Display on wired remote controller><Display on wireless sensor> 10-2-2.Others Other than Check Code10-2-3.Check Code List Outdoor – 88 –– 89 – Error mode detected by indoor unit – 90 –Operation. of diagnostic function – 91 –Judgment and measures Cause of operationError mode detected by outdoor unit – 92 –– 93 – Page E09 error Check code E01 error– 95 – E04 error – 96 –E10 error E18 errorE08, L03, L07, L08 error – 97 –L09 error L20 errorL30 error – 98 –P01 error b7 error Central controller– 99 – F10 error P10 error– 100 – P12 error – 101 –P22 error CN301, ∗ CN303 CN300– 102 – RAV-SM160AT-EF02 error P19 error103 P26 error F01 error– 104 – P29 error F06 errorP04 error 105F08 error L29 errorH02 error – 106 –H01 error P03 error– 107 – P04 error – 108 –97 error Central controller – 109 –E03 error Master indoor unit F29 error / 12 errorP31 error Sub indoor unit – 110 –– 111 – TA sensorTC, TCJ sensor Caracteristics-1Page – 113 – 1 Setting data read out from EEPROMCODE No. required at least 3 Writing the setting data to EEPROM 3 6 5– 114 – Step115 TableTable 2. Type: CODE No. Table 3. Indoor unit capacity: CODE No.12. SETUP AT LOCAL SITE AND OTHERS 12-1.Indoor Unit12-1-1.Test Run Setup on Remote Controller <Wired remote controller>3 6 1 4 5 21 2 3 4 5 6 END 1.D02 RedContents 118Function selection item No. DN list ItemSetup method Wired remote controller– 119 – Operation2 4 1 nCalling of sensor temperature display<Contents> <Procedure>nCalling of error history <Contents>Procedure 4 seconds or more to call the service check modenIndoor unit power-ONsequence which receives power feed from outdoor unit><Automatic address judgment> <By indoor unit12-2.Setup at Local Site / Others 2. Microprocessor block diagram3. TCC-LINKwiring connection 1. Function5. P.C. board switch SW01 setup 4. Wiring specifications– 124 – 6. External view of P.C. board assembly 7. Address setup12-3.How to Set up Central Control Address Number 1 2 3 4– 126 – Push UNIT LOUVER button for 4 seconds or more13-1.Address Setup Procedure 13. ADDRESS SETUP– 127 – 13-2.Address Setup & Group Control 13-2-1.System Configuration– 128 – <Terminology>– 129 – ExampleChange is necessary 3, 6, 9 4 2, 5,1 2 3 4 5 6 7 8 9 10 11 END 1 2 END 1 2 3 ENDnConfirmation of indoor unit No. position <Procedure>2. How to replace the parts 14. DETACHMENTS14-1.Indoor Unit REQUIREMENT Work procedure2. How to replace the parts Continued Work procedure– 134 – Explanatory drawingWork procedure 2. How to replace the parts Continued– 135 – 4. How to replace the parts Work procedureREQUIREMENT – 136 –4. How to replace the parts Continued Work procedure– 137 – Explanatory drawing5.Assembling work after replacing fan motor 4. How to replace the parts ContinuedWork procedure – 138 –Work procedure 6. How to replace the sensor– 139 – 6. How to replace the sensor Continued 7. How to clean the drain portWork procedure Work procedure14-2.Outdoor Unit – 141 –XREQUIREMENTX XREQUIREMENTXProcedure – 142 –Part name CDB board– 143 – 144 XCAUTIONX – 145 –XREQUIREMENTX – 146 – XREQUIREMENTX– 147 – XWARNINGXX CAUTIONX X CAUTIONX– 148 – 2. Mounting of compressor3. Vacuuming 4. Refrigerant charge– 149 – XREQUIREMENTXXREQUIREMENTX 1. Detachment15. EXPLODED VIEWS AND PARTS LIST 15-1Indoor Unit – 150 –151 LocationPart No Description– 152 – RAV-SM1403DT-A, RAV-SM1603DT-ALocation Part No15-2.Outdoor Unit – 154 – LocationDescription Model Name716, WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION