Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1104UT-E, RAV-SM1404UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E, RAV-SP1404AT-E 91

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 91

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

[H04]	<Display 1> <Display 2>		[Case thermostat operation]
	l	l
	l	l			NO
	l	l	Are CN609 connection				Correct connector.
	¡	l

			and case thermostat normal?				Case thermostat error → Replace
	l	¥	and case thermostat normal?				Case thermostat error → Replace
	l	¥
	¡	l	YES
	¡	¡
	¡	¡	Is cooling/heating operation		NO
			Is cooling/heating operation		NO		Check outdoor P.C. board.
			available when short-circuiting				Check outdoor P.C. board.
							Defect → Replace

			case thermostat?
			case thermostat?
			YES
			YES
					NO

			Is there no gas leak?				Repair defectives position.
			Is it not refrigerant shortage?				Recharge refrigerant.

			YES
			YES
					NO
			Is valve fully opened?
							Open valve fully.



			YES
			YES
					NO
			Is PMV normal?		NO		Correct defective position.
							Correct defective position.
							Replace defective part.
							Replace defective part.
			YES



							Check crushed or broken pipe.
							Defect → Correct and Replace

[L10] <Display 1>	<Display 2> [Unset model type]: Only when service P.C. board is used
l	l
¡	¥
¡	¥		Cut jumper line according
¡	l		Cut jumper line according
¡	l		to the explanation sheet packaged
l	¥		to the explanation sheet packaged
l	¥		with the service P.C. board.
¡	l


¡	¡

– 91 –

Image 91

Toshiba RAV-SM1104UT-E, RAV-SM1404UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E, RAV-SP1404AT-E, RAV-SM804UT-E, RAV-SP1404ATZ-E 91

Contents

<SUPER DIGITAL INVERTER> INDOOR UNITOUTDOOR UNIT DIGITAL INVERTERWIRING DIAGRAM CONTENTSSAFETY CAUTION SPECIFICATIONS7. INDOOR CONTROL CIRCUIT 6. REFRIGERANT R410AExplanation of illustrated marks SAFETY CAUTIONDANGER Explanation of indications– 5 – – 6 – 3.Pipe Materials 1. Safety Caution Concerned to New Refrigerant2.Cautions on Installation/Service • New Refrigerant R410AGeneral tools Conventional tools can be used 4.Tools– 8 – – 9 – 1. SPECIFICATIONS1-1.Indoor Unit 1-1-1. 4-WayAir Discharge Cassette TypeSM564UT-E – 10 –Model Indoor unit<Twin type> – 11 –Page 1-1-2.Concealed Duct Type <Single type> – 13 –Twin type – 14 –1-1-3.Under Ceiling Type <Single type> – 15 –Twin type – 16 –1-1-4.High Wall Type <Single type> – 17 –<Twin type> – 18 –RAV-SM562MUT-E – 19 –Model Indoor unitSM562MUT-E – 20 –<Twin type> Indoor unit<Super Digital Inverter> 1-2.Outdoor Unit– 22 – 1-3.Operation Characteristic Curve– 23 – 2-1.Indoor UnitRAV-SM564UT-E RAV-SM804UT-E – 24 –RAV-SM1104UT-E, RAV-SM1404UT-E – 25 –– 26 – 2-2.Outdoor UnitRAV-TWP30E2, RAV-TWP50E2Simultaneous Twin – 27 –3-1.Indoor Unit 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAMRAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E 3-2.Outdoor Unit3-3.Systematic Diagram of Refrigerating Cycle – 29 –for Indoor Unit 4. WIRING DIAGRAM4-1.Indoor Unit Control P.C. Board– 31 – Control P.C. Board MCC-15704-2.Outdoor Unit Wiring Diagram Color Identification5-2.Outdoor Unit Parts Ratings 5. SPECIFICATIONS OF ELECTRICAL PARTS5-3.Accessory Separate Sold Parts 5-1.Indoor Unit6-2-1.Piping Materials and Joints Used 6-1.Safety During Installation/Servicing6-2.Refrigerant Piping Installation 6. REFRIGERANT R410AThickness mm 6-2-2.Processing of Piping Materials– 34 – Table 6-2-1Thicknesses of annealed copper pipes– 35 – Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R410A Flare and flare nut dimensions for R22Tightening torque – 36 –Nominal Outer diameter6-3-1.Required Tools 6-3.Tools6-4.Recharging of Refrigerant Fig. 6-4-1Configuration of refrigerant charging6-5-1.Materials for Brazing 6-5.Brazing of Pipes3.Low temperature brazing filler 6-5-2.Flux 1.Reason why flux is necessary6-5-3.Brazing 2.Characteristics required for flux3.Types of flux •Noncorrosive flux •Activated flux6-6-4.Curing of Pipes 6-6.Instructions for Re-usePiping of R22 or R407C– 41 – 6-6-5.Final Installation ChecksOperation method DANGERCautions for using existing pipe 6-6-6.Handling of Existing Pipe7. INDOOR CONTROL CIRCUIT 7-1.Indoor Controller Block Diagram7-1-1.Connection of Main Sub Remote Controller Weekly timerIndoor unit #1 Master – 44 –Case of TCC-LINKadapter – 45 – Wireless remote controller kitMain sub master remote controller Weekly timerItem 7-2.Control SpecificationsOutline of specifications – 46 –Item Outline of specificationsRemarks <COOL> Outline of specifications– 48 – RemarksRemarks Outline of specifications– 49 – ItemRemarks Outline of specifications– 50 – ItemItem Outline of specificationsSetup at shipment – 51 –Remarks Outline of specifications<<Individual air direction setup>> – 52 –12Louver control <<Selection of Swing mode>> Outline of specifications– 53 – ItemRemarks Outline of specifications– 54 – ItemRemarks Outline of specifications– 55 – ItemRemarks Outline of specifications– 56 – ItemRemarks Outline of specifications– 57 – Item∗This option is not provided to oversea models – 58 –<MCC-1570> 7-4.IndoorPrint Circuit Board – 59 –Viewed from parts of P.C board 8-1.Outdoor Controls8-1-1.Print Circuit Board – 60 –REQUIREMENT 2.Discharge temperature release control8-2.Outline of Main Controls 1.PMV Pulse Motor Valve control– 62 – 3. Outdoor fan control3-1Cooling fan control 3-2Heating fan controlREQUIREMENT 4.Coil heating control5.Short intermittent operation preventive control 6.Current release control– 64 – 7.Current release value shift control8.Over-currentprotective control 9.High-pressurerelease controlStart of heating operation 10.Defrost control2. Troubleshooting procedure 9. TROUBLESHOOTING9-1.Summary of Troubleshooting 1.Before troubleshooting– 67 – 2.Troubleshooting procedure1.Before troubleshooting <Wireless remote controller type>9-2-1.Outline of judgment 9-2.TroubleshootingPage – 70 – 9-2-2.Others Other than Check CodePage Check Code List Outdoor – 73 – – 74 – Error mode detected by indoor unit– 75 – – 76 – Error mode detected by outdoor unit– 77 – E09 error Check code E01 error– 78 – E10 error E04 error– 79 – – 80 – E18 errorE08, L03, L07, L08 error L09 error– 81 – L20 errorL30 error P30 error Central controllerF10 error P10 error– 83 – P12 errorF01 error F02 error– 84 – C06 error TCC-LINKcentral controller – 86 – E03 error Master indoor unitF29 error P31 error Follower indoor unitLED display on outdoor P.C. board Dip switch setup<Latest error display> <Error display, which occurs at presentll ¡l – 89 – – 90 – – 91 – – 92 – Page – 94 – – 95 – code Check and troubleshootingCheck Outdoorl¥ ¡¥ TA, TC, TCJ,TE, TS, TO sensors Temperature sensorTA, TC, TCJ,TE, TS, TO sensors TD, TL sensors10-1.Indoort Unit 10. REPLACEMENT OF SERVICE P.C. BOARD<Replacement procedures> CASE– 100 – 1 Setting data read out from EEPROMCODE No. required at least <Fig. 1 RBC-AMT32E> 3 Writing the setting data to EEPROM3 6 5 101– 102 – <Fig. 2 EEPROM layout diagram><Fig. 2> Table 3. Indoor unit capacity CODE No. Table 1. Setting data CODE No. table example– 103 – Table 2. Type: CODE No.Page 11-1-1.Test Run Setup on Remote Controller 11. SETUP AT LOCAL SITE AND OTHERS3 4 5 11-1.Indoor Unit– 106 – conditioner from the wireless remote controller1 Turn off power of the air conditioner Turn off power of the air conditioner<In case of wireless remote controller> 4, 5,– 107 – 4.D504 Green: Sub bus communication 1.D501 Red2.D403 Red 3.D503 Yellow: Main bus communication1 2 3 4 5 6 END 3 4 5 63 6 1 4 5 2Item Contents– 110 – Function selection item No. DN listAt shipment from factory Contents– 111 – Item– 112 – <Wired remote controller><Wireless remote controller> Setup methodcall the service monitor mode 2 4 1nCalling of sensor temperature display <Contents> <Procedure>REQUIREMENT nCalling of error history Contents<Procedure> 4 seconds or more to call the service check mode– 115 – nIndoor unit power-ONsequence1. Function 11-2.Setup at Local Site / Others2. Microprocessor block diagram 3.TCC-LINKwiring connectionSize 4. Wiring specifications5. P.C. board switch SW01 setup – 117 –1 2 3 6. External view of P.C. board assembly7. Address setup 11-3.How to Set up Central Control Address Number1 Push UNIT LOUVER button for 4 seconds or more – 119 –– 120 – 3. How to set up type of swing4 Push SET 5 Push TEST to finish the setup REQUIREMENTNOTIFICATION 4. How to set louver lock Louver fix5. How to clear louver lock 6. How to set contents of save operation122 11-4.Outdoor UnitOperation method 11-4-1.Refrigerant Recovery ControlDisplay part 1. Outline– 123 – Operation part1Display selection list 11-4-4.Others1.Selection of LED display SW800, SW803 operation – 124 –lllll¡ lllll¡ ¡llll¡ l¡lll¡ Specific operation – 127 –SW804 SW804 – 128 –– 129 – 12. ADDRESS SETUP12-1.Address Setup <Address setup procedure><Terminology> 12-2.Address Setup & Group Control12-2-1.System configuration – 130 –2 Gr operation – 131 –1. Standard One outdoor unit 1 Single1 2 3 4 5 6 7 8 9 10 11 END 10 112, 5, 3, 6, 9 4, 7,<Procedure> 1 2 END1 2 3 END <Procedure>– 134 – <Maintenance/Check list>– 135 – 13. DETACHMENTS13-1.Indoor Unit 13-1-1. 4-WayAir Discharge Cassette TypePart name Procedure– 136 – 2.AttachmentNo. Part name Procedure– 137 – 2. Attachment2.Attachment Procedure– 138 – 1. Detachment2. Attachment Procedure– 139 – †Drain cap 1. Detachment2. Attachment Procedure– 140 – ‡Fan motor 1. DetachmentNo. Part name Procedure– 141 – ‡Fan motor 2. Attachment2. Attachment Procedure– 142 – ˆDrain pump 1. DetachmentŠDrain pan 1. Detachment Procedure– 143 – 2.Attachment2. Attachment Procedure– 144 – 1. DetachmentXCAUTIONX 13-2.Outdoor UnitXREQUIREMENTX – 145 –No. Part name Procedure– 146 – ‚Discharge 1. DetachmentNo. Part name „Replacement of 1. Control P.C. boardProcedure – 147 –– 148 – ProcedureNo. Part name No. Part name ProcedureXREQUIREMENTX – 149 –Remarks – 150 –†Compressor 1. Removal of defective compressor No. Part name3. Vacuuming Procedure– 151 – †Compressor 2. Mounting of compressor– 152 – ProcedureREQUIREMENT REQUIREMENT14-1.Indoor Unit 14. EXPLODED VIEWS AND PARTS LISTDescription – 154 –Location Part NoModel Name – 155 –Location Description308, Part No – 157 –RBC-AX31U W-E, RBC-AX31U WS-E Location14-2.Outdoor Unit – 159 – 709, Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION