Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1104AT-E, RAV-SM1404UT-E 146, ‚Discharge 1. Detachment, No. Part name, Procedure

Models: RAV-SP1104ATZG-E RAV-SP1104ATZ-E RAV-SP1404ATZ-E RAV-SM804UT-E RAV-SP1404AT-E RAV-SP1404ATZG-E RAV-SP1104AT-E RAV-SM1104UT-E RAV-SM1404UT-E

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Page 146

‚Discharge 1. Detachment

No. Part name

Procedure

Remarks

‚Discharge 1. Detachment

port cabinet	1)	Carry out work of 1 of •.	Motor base Discharge port cabinet
	1)	Carry out work of 1 of •.
	2)	Remove screws for the discharge port	Heat exchanger	Partition board
		cabinet and the partition board.
		(ST1T Ø4 × 8, 4 pcs.)
	3)	Remove screws for the discharge port
	3)	Remove screws for the discharge port
		cabinet and the bottom plate.
		(Hexagonal screw Ø4 × 10, 2 pcs.)

4)Remove screws for the discharge cabinet and the motor base.

(ST1T Ø4 × 8, 2 pcs.)

5)Remove screw for the discharge cabinet

		and the heat exchanger.
		(ST1T Ø4 × 8, 1 pc.)
	6)	Remove screws for the discharge port	Fin guard
		cabinet and the fin guard.	Fin guard
		(Hexagonal screw Ø4 × 10, 2 pcs.)

ƒ Side cabinet	1)	Carry out work of 1 of •.	Inverter assembly	Side cabinet
	2)	Remove the screws which fix the inverter	Inverter assembly	Side cabinet
	2)	Remove the screws which fix the inverter
		assembly and the side cabinet.
		(ST1T Ø4 × 8, 2 pcs.)

3) Remove the screws for the side cabinet and the valve fixing plate.

(ST1T Ø4 × 8, 2 pcs.)

4)Remove screws for the side cabinet and the piping panel (Rear).

(Hexagonal screw Ø4 × 10, 2 pcs.)

5)Remove screw for the side cabinet and the bottom plate.

(Hexagonal screw Ø4 × 10, 1 pc.)

6)Remove screws for the side cabinet and the fin guard (Heat exchanger). (Hexagonal screw Ø4 × 10, 5 pcs.)

Valve fixing plate

– 146 –

Image 146

Toshiba RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E service manual 146, ‚Discharge 1. Detachment, No. Part name, Procedure

Contents

DIGITAL INVERTER INDOOR UNITOUTDOOR UNIT <SUPER DIGITAL INVERTER>SPECIFICATIONS CONTENTSSAFETY CAUTION WIRING DIAGRAM6. REFRIGERANT R410A 7. INDOOR CONTROL CIRCUITExplanation of indications SAFETY CAUTIONDANGER Explanation of illustrated marks– 5 – – 6 – • New Refrigerant R410A 1. Safety Caution Concerned to New Refrigerant2.Cautions on Installation/Service 3.Pipe Materials– 8 – 4.ToolsGeneral tools Conventional tools can be used 1-1-1. 4-WayAir Discharge Cassette Type 1. SPECIFICATIONS1-1.Indoor Unit – 9 –Indoor unit – 10 –Model SM564UT-E– 11 – <Twin type>Page – 13 – 1-1-2.Concealed Duct Type <Single type>– 14 – Twin type– 15 – 1-1-3.Under Ceiling Type <Single type>– 16 – Twin type– 17 – 1-1-4.High Wall Type <Single type>– 18 – <Twin type>Indoor unit – 19 –Model RAV-SM562MUT-EIndoor unit – 20 –<Twin type> SM562MUT-E1-2.Outdoor Unit <Super Digital Inverter>1-3.Operation Characteristic Curve – 22 –RAV-SM564UT-E 2-1.Indoor Unit– 23 – – 24 – RAV-SM804UT-E– 25 – RAV-SM1104UT-E, RAV-SM1404UT-E2-2.Outdoor Unit – 26 –– 27 – RAV-TWP30E2, RAV-TWP50E2Simultaneous Twin3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1.Indoor Unit– 29 – 3-2.Outdoor Unit3-3.Systematic Diagram of Refrigerating Cycle RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-EControl P.C. Board 4. WIRING DIAGRAM4-1.Indoor Unit for Indoor UnitColor Identification Control P.C. Board MCC-15704-2.Outdoor Unit Wiring Diagram – 31 –5-1.Indoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS5-3.Accessory Separate Sold Parts 5-2.Outdoor Unit Parts Ratings6. REFRIGERANT R410A 6-1.Safety During Installation/Servicing6-2.Refrigerant Piping Installation 6-2-1.Piping Materials and Joints UsedTable 6-2-1Thicknesses of annealed copper pipes 6-2-2.Processing of Piping Materials– 34 – Thickness mmFlare and flare nut dimensions for R22 Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R410A – 35 –Outer diameter – 36 –Nominal Tightening torqueFig. 6-4-1Configuration of refrigerant charging 6-3.Tools6-4.Recharging of Refrigerant 6-3-1.Required Tools6-5-2.Flux 1.Reason why flux is necessary 6-5.Brazing of Pipes3.Low temperature brazing filler 6-5-1.Materials for Brazing•Activated flux 2.Characteristics required for flux3.Types of flux •Noncorrosive flux 6-5-3.Brazing6-6.Instructions for Re-usePiping of R22 or R407C 6-6-4.Curing of Pipes6-6-5.Final Installation Checks – 41 –6-6-6.Handling of Existing Pipe DANGERCautions for using existing pipe Operation methodWeekly timer 7-1.Indoor Controller Block Diagram7-1-1.Connection of Main Sub Remote Controller 7. INDOOR CONTROL CIRCUITCase of TCC-LINKadapter – 44 –Indoor unit #1 Master Weekly timer Wireless remote controller kitMain sub master remote controller – 45 –– 46 – 7-2.Control SpecificationsOutline of specifications ItemRemarks Outline of specificationsItem Remarks Outline of specifications– 48 – <COOL>Item Outline of specifications– 49 – RemarksItem Outline of specifications– 50 – Remarks– 51 – Outline of specificationsSetup at shipment Item– 52 – Outline of specifications<<Individual air direction setup>> RemarksItem Outline of specifications– 53 – 12Louver control <<Selection of Swing mode>>Item Outline of specifications– 54 – RemarksItem Outline of specifications– 55 – RemarksItem Outline of specifications– 56 – RemarksItem Outline of specifications– 57 – Remarks– 58 – ∗This option is not provided to oversea models– 59 – 7-4.IndoorPrint Circuit Board <MCC-1570>– 60 – 8-1.Outdoor Controls8-1-1.Print Circuit Board Viewed from parts of P.C board1.PMV Pulse Motor Valve control 2.Discharge temperature release control8-2.Outline of Main Controls REQUIREMENT3-2Heating fan control 3. Outdoor fan control3-1Cooling fan control – 62 –6.Current release control 4.Coil heating control5.Short intermittent operation preventive control REQUIREMENT9.High-pressurerelease control 7.Current release value shift control8.Over-currentprotective control – 64 –10.Defrost control Start of heating operation1.Before troubleshooting 9. TROUBLESHOOTING9-1.Summary of Troubleshooting 2. Troubleshooting procedure<Wireless remote controller type> 2.Troubleshooting procedure1.Before troubleshooting – 67 –9-2.Troubleshooting 9-2-1.Outline of judgmentPage 9-2-2.Others Other than Check Code – 70 –Page Check Code List Outdoor – 73 – Error mode detected by indoor unit – 74 –– 75 – Error mode detected by outdoor unit – 76 –– 77 – – 78 – Check code E01 errorE09 error – 79 – E04 errorE10 error L09 error E18 errorE08, L03, L07, L08 error – 80 –P30 error Central controller L20 errorL30 error – 81 –P10 error F10 errorP12 error – 83 –– 84 – F02 errorF01 error C06 error TCC-LINKcentral controller P31 error Follower indoor unit E03 error Master indoor unitF29 error – 86 –<Error display, which occurs at present Dip switch setup<Latest error display> LED display on outdoor P.C. boardll ¡l – 89 – – 90 – – 91 – – 92 – Page – 94 – – 95 – Outdoor Check and troubleshootingCheck codel¥ ¡¥ TD, TL sensors Temperature sensorTA, TC, TCJ,TE, TS, TO sensors TA, TC, TCJ,TE, TS, TO sensorsCASE 10. REPLACEMENT OF SERVICE P.C. BOARD<Replacement procedures> 10-1.Indoort UnitCODE No. required at least 1 Setting data read out from EEPROM– 100 – 101 3 Writing the setting data to EEPROM3 6 5 <Fig. 1 RBC-AMT32E><Fig. 2> <Fig. 2 EEPROM layout diagram>– 102 – Table 2. Type: CODE No. Table 1. Setting data CODE No. table example– 103 – Table 3. Indoor unit capacity CODE No.Page 11-1.Indoor Unit 11. SETUP AT LOCAL SITE AND OTHERS3 4 5 11-1-1.Test Run Setup on Remote ControllerTurn off power of the air conditioner conditioner from the wireless remote controller1 Turn off power of the air conditioner – 106 –– 107 – 4, 5,<In case of wireless remote controller> 3.D503 Yellow: Main bus communication 1.D501 Red2.D403 Red 4.D504 Green: Sub bus communication4 5 2 3 4 5 63 6 1 1 2 3 4 5 6 ENDFunction selection item No. DN list Contents– 110 – ItemItem Contents– 111 – At shipment from factorySetup method <Wired remote controller><Wireless remote controller> – 112 –<Procedure> 2 4 1nCalling of sensor temperature display <Contents> call the service monitor mode4 seconds or more to call the service check mode nCalling of error history Contents<Procedure> REQUIREMENTnIndoor unit power-ONsequence – 115 –3.TCC-LINKwiring connection 11-2.Setup at Local Site / Others2. Microprocessor block diagram 1. Function– 117 – 4. Wiring specifications5. P.C. board switch SW01 setup Size11-3.How to Set up Central Control Address Number 6. External view of P.C. board assembly7. Address setup 1 2 3– 119 – 1 Push UNIT LOUVER button for 4 seconds or moreREQUIREMENT 3. How to set up type of swing4 Push SET 5 Push TEST to finish the setup – 120 –6. How to set contents of save operation 4. How to set louver lock Louver fix5. How to clear louver lock NOTIFICATION11-4-1.Refrigerant Recovery Control 11-4.Outdoor UnitOperation method 122Operation part 1. Outline– 123 – Display part– 124 – 11-4-4.Others1.Selection of LED display SW800, SW803 operation 1Display selection listlllll¡ lllll¡ ¡llll¡ l¡lll¡ SW804 – 127 –Specific operation – 128 – SW804<Address setup procedure> 12. ADDRESS SETUP12-1.Address Setup – 129 –– 130 – 12-2.Address Setup & Group Control12-2-1.System configuration <Terminology>1 Single – 131 –1. Standard One outdoor unit 2 Gr operation3, 6, 9 4, 7, 10 112, 5, 1 2 3 4 5 6 7 8 9 10 11 END<Procedure> 1 2 END1 2 3 END <Procedure><Maintenance/Check list> – 134 –13-1-1. 4-WayAir Discharge Cassette Type 13. DETACHMENTS13-1.Indoor Unit – 135 –2.Attachment Procedure– 136 – Part name2. Attachment Procedure– 137 – No. Part name1. Detachment Procedure– 138 – 2.Attachment†Drain cap 1. Detachment Procedure– 139 – 2. Attachment‡Fan motor 1. Detachment Procedure– 140 – 2. Attachment‡Fan motor 2. Attachment Procedure– 141 – No. Part nameˆDrain pump 1. Detachment Procedure– 142 – 2. Attachment2.Attachment Procedure– 143 – ŠDrain pan 1. Detachment1. Detachment Procedure– 144 – 2. Attachment– 145 – 13-2.Outdoor UnitXREQUIREMENTX XCAUTIONX‚Discharge 1. Detachment Procedure– 146 – No. Part name– 147 – „Replacement of 1. Control P.C. boardProcedure No. Part nameNo. Part name Procedure– 148 – – 149 – ProcedureXREQUIREMENTX No. Part nameNo. Part name – 150 –†Compressor 1. Removal of defective compressor Remarks†Compressor 2. Mounting of compressor Procedure– 151 – 3. VacuumingREQUIREMENT ProcedureREQUIREMENT – 152 –14. EXPLODED VIEWS AND PARTS LIST 14-1.Indoor UnitPart No – 154 –Location DescriptionDescription – 155 –Location Model Name308, Location – 157 –RBC-AX31U W-E, RBC-AX31U WS-E Part No14-2.Outdoor Unit – 159 – 709, WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION