How to replace the sensor Continued, 140

6. How to replace the sensor (Continued)

No.

Work procedure	Explanatory drawing

Insert the connectors into the specified positions on P.C. board.

Check carefully the directions on P.C. board so that wrong insertion is not done.

•	TA sensor	: CN104	(Yellow)
•	TC sensor	: CN101	(Black)

• TCJ sensor : CN102 (Red)

CN102

CN101

Red

White

CN104

7. How to clean the drain port

No.

Work procedure

Explanatory drawing

1As same as the work procedure of the sensor

replacing, remove the right side plates and the shielding plate, and then carry on the work.

– 140 –

Page 140

Image 140

Toshiba RAV-SM1603DT-A service manual How to replace the sensor Continued, How to clean the drain port, 140, Work procedure

Contents

OUTDOOR UNIT <DIGITAL INVERTER> INDOOR UNIT <DIGITAL INVERTER>FILE NO. A07-009 SERVICE MANUAL CONTENTS SAFETY CAUTIONSPECIFICATIONS WIRING DIAGRAM 6. REFRIGERANT R410A 7. INDOOR CONTROL CIRCUIT DANGER 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 Materials 4.Tools General tools Conventional tools can be used 1. SPECIFICATIONS 1-1.Indoor Unit– 9 – 1-1-1.High Static Duct Type <Single type> – 10 – Indoor unitSM1604UT-E 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 1-1-5.High Wall Type Twin type type> – 18 –<Triple type 1-1-6.Compact 4-wayCassette 600 × 600 TypeTriple 1-1-7.Slim Duct Type – 20 –<Triple type> RAV-SM1603ATZZG-E 1-2.Outdoor Unit– 21 – 1-3.Operation Characteristic Curve • Operation characteristic curve– 22 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 2. CONSTRUCTION VIEWS EXTERNAL VIEWS 2-1.Indoor UnitService work space – 23 – SM1603AT-E,RAV Outdoor UnitSM1603ATZ-E – 25 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin <Gas side> RBC-TRP100ESimultaneous TripleGas side socket Liquid side socket 3. 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-E 4. WIRING DIAGRAM 4-1.Indoor Unit– 30 – RAV-SM1403DT-A, RAV-SM1603DT-A • Single type • Twin type• Triple type – 31 – RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 4-2.Outdoor Unit– 32 – 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 Used 6-2-2.Processing of Piping Materials – 36 –Table 6-2-1Thicknesses of annealed copper pipes Thickness mm Fig. 6-2-1Flare processing dimensions Flare and flare nut dimensions for R410AFlare and flare nut dimensions for R22 Table – 38 – NominalOuter diameter Tightening torque 6-3.Tools 6-4.Recharging of RefrigerantFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools 6-5.Brazing of Pipes 6-5-2.Flux 1.Reason why flux is necessary6-5-1.Materials for Brazing 1.Silver brazing filler 2.Characteristics required for flux 3.Types of flux6-5-3.Brazing 1.Brazing method to prevent oxidation 6-6.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-E 6-6-7.Recovery Method of Refrigerant ProcedureProcedure DANGER 6-7.Tolerance of Pipe Length and Pipe Head n Twin systemIndoor unit A Indoor unit B Outdoor unit n Triple system – 47 –Indoor unit A Indoor unit C 6-8.Additional Refrigerant Amount nTwin system– 48 – Indoor unit A Indoor unit B nTriple system – 49 –Indoor unit A Indoor unit C 6-9.Piping Materials and Sizes nTwin systemnTriple system – 50 – OKOK NO GOOG6-10.Branch Pipe 6-11.Distributor 7-1.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 – Item Outline of specifications – 54 –Item Remarks Outline of specifications – 55 –Item Remarks Outline of specifications K 2 J– 56 – Remarks Outline of specifications Setup at shipment– 57 – Item Item Outline of specifications– 58 – – 59 – ∗This option is not provided to oversea models 7-4.Indoor Print Circuit Board – 60 –<MCC-1403> RAV-SM1403DT-A, RAV-SM1603DT-A 7-5.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 control 4. Outdoor fan control Operation with WE– 65 – Allocations of fan tap revolutions rpm REQUIREMENT 5.Coil heating control– 66 – In trouble of TO sensor 6.Short intermittent operation preventive control 7.High pressure restraint TE control8.Over-currentprotective control 9.Current release value shift control 10. Defrost control Start of heating operation 9. INDOOR UNIT TROUBLESHOOTING 9-1.Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure 9-2.Troubleshooting 9-2-1.Check Code List Indoor Error mode detected by indoor unit – 71 – – 72 – Check code E01 error E09 error – 74 – E04 errorE10 error E18 error E08, L03, L07, L08 errorL09 error – 75 – L20 error L30 errorP30 error Central controller – 76 – – 77 – P10 errorF10 error Exchange to heating cycle P19 errorExchange to cooling cycle – 79 – F02 errorF01 error 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 sensors 10. OUTDOOR UNIT TROUBLESHOOTING 10-1.Summary of Troubleshooting1. Before troubleshooting 2. Troubleshooting procedure 2.Troubleshooting procedure 1. Before troubleshooting<Wireless remote controller type> – 84 – – 85 – 10-2.Troubleshooting10-2-1.Outline of Judgment Cause of trouble occurrence Lamp indicationCheck code New Check Code <Display on wired remote controller><Display on wireless sensor> 10-2-2.Others Other than Check Code 10-2-3.Check Code List Outdoor – 88 – – 89 – Error mode detected by indoor unit – 90 – Operation. of diagnostic function – 91 –Judgment and measures Cause of operation Error mode detected by outdoor unit – 92 – – 93 – Page – 95 – Check code E01 errorE09 error E04 error – 96 – E10 error E18 errorE08, L03, L07, L08 error – 97 – L09 error L20 errorL30 error – 98 – b7 error Central controller P01 error – 100 – P10 errorF10 error P12 error – 101 – P22 error CN301, ∗ CN303 CN300– 102 – RAV-SM160AT-E 103 P19 errorF02 error – 104 – F01 errorP26 error P29 error F06 errorP04 error 105 F08 error L29 errorH02 error – 106 – – 107 – P03 errorH01 error 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 CODE No. required at least 1 Setting data read out from EEPROM– 113 – 3 Writing the setting data to EEPROM 3 6 5– 114 – Step 115 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 Red Contents 118Function selection item No. DN list At shipment from factory Setup method Wired remote controller– 119 – Operation 2 4 1 <Contents><Procedure> call the service monitor mode nCalling of error history <Contents>Procedure 4 seconds or more to call the service check mode nIndoor unit power-ONsequence which receives power feed from outdoor unit><Automatic address judgment> <By indoor unit 12-2.Setup at Local Site / Others 2. Microprocessor block diagram3. TCC-LINKwiring connection 1. Function – 124 – 4. Wiring specifications5. P.C. board switch SW01 setup 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 more – 127 – 13. ADDRESS SETUP13-1.Address Setup Procedure 13-2.Address Setup & Group Control 13-2-1.System Configuration– 128 – <Terminology> – 129 – Example Change is necessary 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4 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 procedure 2. How to replace the parts Continued Work procedure– 134 – Explanatory drawing – 135 – 2. How to replace the parts ContinuedWork procedure 4. How to replace the parts Work procedureREQUIREMENT – 136 – 4. How to replace the parts Continued Work procedure– 137 – Explanatory drawing 5.Assembling work after replacing fan motor 4. How to replace the parts ContinuedWork procedure – 138 – – 139 – 6. How to replace the sensorWork procedure 6. How to replace the sensor Continued 7. How to clean the drain portWork procedure Work procedure 14-2.Outdoor Unit – 141 –XREQUIREMENTX XREQUIREMENTX Procedure – 142 –Part name CDB board – 143 – 144 XREQUIREMENTX – 145 –XCAUTIONX – 146 – XREQUIREMENTX – 147 – XWARNINGXX CAUTIONX X CAUTIONX – 148 – 2. Mounting of compressor3. Vacuuming 4. Refrigerant charge 149 XREQUIREMENTXXREQUIREMENTX 1. Detachment 15. EXPLODED VIEWS AND PARTS LIST 15-1Indoor Unit – 150 – 151 LocationPart No Description – 152 – RAV-SM1403DT-A, RAV-SM1603DT-ALocation Part No 15-2.Outdoor Unit 154 LocationDescription Model Name 716, WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit TOSHIBA CARRIER CORPORATION

Toshiba RAV-SM1603DT-A How to replace the sensor Continued, How to clean the drain port, 140

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

6. How to replace the sensor (Continued)

7. How to clean the drain port

– 140 –