Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1603DT-A, RAV-SM1603ATZG-E, RAV-SM1603ATZ-E, RAV-SM1403DT-A E04 error, 96

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

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[E04 error]

NO

Does outdoor unit operate?

YES

Is setup of group address correct?

NO

Check item code [14].

YES

Are 1, 2, 3 inter-unit cables normal?

NO

Correct inter-unit cable.

YES

Are connections from connectors

NO

of inter-terminal blocks (1, 2, 3)

Correct connection of connector.

of indoor/outdoor units normal?

YES

Does voltage between

NO

Check indoor P.C. board.

2 and 3 of inter-terminal blocks (1, 2, 3)

Defect → Replace

of indoor unit vary?∗

YES

∗ As shown in the following figure, perform measurement

within 20 seconds after power ON.

Black

S5277G

3

White

2

1

Inter-terminal block

Is DC280V applied between

NO

terminals of the electrolytic condenser

of IPDU main circuit?

YES

NO

Is power DC280V supplied to CDB? (CN03)

Replace IPDU.

YES

Is power DC7V supplied to CDB?

Are wiring between (CN800) 2

pin

NO

Replace IPDU.

and 5 pin, and wiring between

Correct connection of connector.

IPDU and CDB correct?

CN06 ↔ CN800

YES

NO

Is case thermo (CN500) connected?

Correct connection of connector.

YES

YES

Does case thermo. operate?

Check/Correct charged

refrigerant amount.

NO

Check indoor P.C. board.

Defect → Replace

– 96 –

Image 96

Toshiba RAV-SM1603DT-A, RAV-SM1603ATZG-E, RAV-SM1603ATZ-E, RAV-SM1403DT-A service manual E04 error, 96

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 Materials4.Tools General tools Conventional tools can be used1. SPECIFICATIONS 1-1.Indoor Unit– 9 – 1-1-1.High Static Duct Type <Single type>– 10 – Indoor unitSM1604UT-E Outdoor unit<Twin type> – 12 – <Tripletype> – 13 – 1-1-3.Concealed Duct Type <Twin type><Triple type>– 15 – 1-1-4.Under Ceiling Type <Twin type>– 16 – <Tripletype> 1-1-5.High Wall Type Twin type – 18 – <Tripletype> 1-1-6.Compact 4-wayCassette 600 × 600 Type Tripletype 1-1-7.Slim Duct Type – 20 –<Triple type>1-2.Outdoor Unit – 21 –RAV-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 SM1603ATZ-ESM1603AT-E,RAV – 25 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin<Gas side> RBC-TRP100ESimultaneous TripleGas side socket Liquid 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 –4-2.Outdoor Unit – 32 –RAV-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 6-5-2.Flux 1.Reason why flux is necessary6-5-1.Materials for Brazing 1.Silver brazing filler2.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 PipesPage 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 – ItemOutline of specifications – 58 –Item – 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 REQUIREMENT8-1-1.Outline of Main Controls 1.Pulse Motor Valve PMV control4. 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 – Check code E01 error E09 errorE04 error E10 error– 74 – E18 error E08, L03, L07, L08 errorL09 error – 75 –L20 error L30 errorP30 error Central controller – 76 –P10 error F10 error– 77 – P19 error Exchange to cooling cycleExchange to heating cycle F02 error F01 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.Troubleshooting 10-2-1.Outline of Judgment– 85 – Lamp indication Check codeCause 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 Check code E01 error E09 error– 95 – E04 error – 96 –E10 error E18 errorE08, L03, L07, L08 error – 97 –L09 error L20 errorL30 error – 98 –b7 error Central controller P01 errorP10 error F10 error– 100 – P12 error – 101 –P22 error CN301, ∗ CN303 CN300– 102 – RAV-SM160AT-EP19 error F02 error103 F01 error P26 error– 104 – P29 error F06 errorP04 error 105F08 error L29 errorH02 error – 106 –P03 error H01 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 1 Setting data read out from EEPROM – 113 –CODE 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 At shipment from factorySetup method Wired remote controller– 119 – Operation2 4 1 <Contents><Procedure> call the service monitor modenCalling 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. Function4. Wiring specifications 5. P.C. board switch SW01 setup– 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. ADDRESS SETUP 13-1.Address Setup Procedure– 127 – 13-2.Address Setup & Group Control 13-2-1.System Configuration– 128 – <Terminology>– 129 – ExampleChange is necessary 2, 5, 3, 6, 9 41 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 drawing2. How to replace the parts Continued Work procedure– 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 –6. How to replace the sensor Work procedure– 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 – 145 – XCAUTIONXXREQUIREMENTX – 146 – XREQUIREMENTX– 147 – XWARNINGXX CAUTIONX X CAUTIONX– 148 – 2. Mounting of compressor3. Vacuuming 4. Refrigerant charge149 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