Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1404AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E 94

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 94

– 94 –

Check	Outdoor	Check and troubleshooting
code	LED display	(Item without special mention Indicates part of outdoor unit.)

[P07]	<Display 1> <Display 2>	[Heat sink overheat error]

¡¥

¡	¥	Is there no loosening of
¡	¥	Is there no loosening of
¡	¥	screws of motor drive element of
l	l	outdoor P.C. board Q200, Q300, Q400	YES
¡	l	and rectifier DB01, DB02, DB03?
¡	l	Did not forget to apply
¡	¡	Did not forget to apply
¡	¡	radiation grease to rear side of
		Q200, DB01, DB02 or DB03?
		NO

Apply radiation grease to objective part.

Retightening of screws.

(Be sure not to forget to attach insulating sheet

between heat sink and Q300, Q400.)

	Is not the ventilation flue				NO			Remove blocking matter.
	of the heat sink blocked?				NO
	of the heat sink blocked?
	Is not the fan blocked?							Correct short-circuit.
	(Short-circuit, etc.)
	(Short-circuit, etc.)
	YES
	YES


	Check outdoor P.C. board.
	Defect → Replace

[P15] <Display 1> <Display 2> [Gas leak detection]

¡¥

¡	¥	Is there no gas leak?	NO		Repair defective position.
¡	¥

		Is refrigerant charge amount adequate?			Recharge refrigerant.

l	¥		YES
¡	l		YES
¡	l
¡	¡						NO
¡	¡		Is PMV normal?						Correct defective position.


									Replace defective part.
									Replace defective part.
			YES				NO




			Is valve fully opened?						Open valve fully.



			YES
			YES
							YES
							YES
			Is there no crushed pipe?						Correct and replace piping.
			Is there no crushed pipe?						Correct and replace piping.

			NO
			NO

			Check temp. sensor.				Error
			Check temp. sensor.				Error		Correct connector.
			TD sensor CN603						Correct connector.
			TD sensor CN603						Sensor error → Replace
			TS sensor CN600						Sensor error → Replace
			TS sensor CN600
			OK




			Check outdoor P.C. board.
			Defect → Replace

– 94 –

Image 94

Toshiba RAV-SP1404AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E, RAV-SM804UT-E, RAV-SP1404ATZ-E 94

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 MaterialsGeneral tools Conventional tools can be used 4.Tools– 8 – 1-1-1. 4-WayAir Discharge Cassette Type 1. SPECIFICATIONS1-1.Indoor Unit <Single type>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 –– 23 – 2-1.Indoor UnitRAV-SM564UT-E – 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 UsedThickness mm 6-2-2.Processing of Piping MaterialsTable 6-2-1Thicknesses of annealed copper pipes Outer diameter 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 Tools6-5-1.Materials for Brazing 6-5.Brazing of Pipes6-5-2.Flux 1.Reason why flux is necessary 1.Silver brazing filler•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 CIRCUITIndoor unit #1 Master Case of TCC-LINKadapterWeekly timer Wireless remote controller kitMain sub master remote controller – 45 –– 46 – 7-2.Control SpecificationsOutline of specifications ItemItem Outline of specificationsRemarks Remarks Outline of specifications– 48 – <COOL>Item Outline of specifications– 49 – RemarksItem Outline of specifications– 50 – Remarks– 51 – Outline of specificationsSetup at shipment Remarks– 52 – Outline of specifications<<Individual air direction setup>> RemarksItem Outline of specifications– 53 – 12Louver control <<Selection of Swing mode>>Remarks Outline of specificationsItem <<Selection of horizontal discharge position>>Item 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 boardREQUIREMENT 8-2.Outline of Main Controls1.PMV Pulse Motor Valve control 2.Discharge temperature release control3-2Heating 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 – E09 error Check code E01 error– 78 – E10 error E04 error– 79 – L09 error E18 errorE08, L03, L07, L08 error – 80 –P30 error Central controller L20 errorL30 error – 81 –P10 error F10 errorP12 error – 83 –F01 error F02 error– 84 – 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 Unit– 100 – 1 Setting data read out from EEPROMCODE No. required at least 101 3 Writing the setting data to EEPROM3 6 5 <Fig. 1 RBC-AMT32E>– 102 – <Fig. 2 EEPROM layout diagram><Fig. 2> Table 2. Type: CODE No. Table 1. Setting data CODE No. table example103 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 –In case of wireless remote controller 4, 5,– 107 – 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 –call the service monitor mode 2 4 1<Procedure> 1134 seconds or more to call the service check mode nCalling of error history ContentsProcedure 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¡ Specific operation – 127 –SW804 – 128 – SW804<Address setup procedure> 12. ADDRESS SETUP12-1.Address Setup – 129 –– 130 – 12-2.Address Setup & Group Control12-2-1.System configuration Terminology1 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 name– 148 – ProcedureNo. Part name – 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