Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1404UT-E, RAV-SM1104UT-E L20 error, L30 error, P30 error Central controller, 81

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

1 162

Page 81

[L20 error]

	Are wiring connections			NO
	to communication lines
	to communication lines
	U3 and U4 normal?

	YES
				YES
	Is not the multiple same central			YES
	Is not the multiple same central
	control system addresses connected?

	NO


	Check central controller
	(including network adapter) and
	indoor P.C. board (MCC-1570).
	Defect → Replace

[L30 error]

	Are outside devices of			NO
	Are outside devices of
	connector CN80 connected?

	YES
				NO
	Do outside devices normally work?			NO



	YES


	Check cause of operation.

Correct wiring connection.

Correct central control system address.

Check indoor P.C. board (MCC-1570).

Defect → Replace

Check outside devices.

Defect → Replace

[P30 error] (Central controller)

Is group operation carried out?

YES

Is there check code

on sub remote controller in main

and sub remote controllers?

YES

Check corresponding

indoor unit/outdoor unit.

Check indoor P.C. board (MCC-1570).

Defect → Replace

– 81 –

Page 81

Image 81

Toshiba RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SM804UT-E L20 error, L30 error, P30 error Central controller, 81

Contents

OUTDOOR UNIT INDOOR UNITDIGITAL INVERTER <SUPER DIGITAL INVERTER>SAFETY CAUTION CONTENTSSPECIFICATIONS WIRING DIAGRAM7. INDOOR CONTROL CIRCUIT 6. REFRIGERANT R410ADANGER SAFETY CAUTIONExplanation of indications Explanation of illustrated marks– 5 – – 6 – 2.Cautions on Installation/Service 1. Safety Caution Concerned to New Refrigerant• New Refrigerant R410A 3.Pipe Materials4.Tools General tools Conventional tools can be used– 8 – 1-1.Indoor Unit 1. SPECIFICATIONS1-1-1. 4-WayAir Discharge Cassette Type – 9 –Model – 10 –Indoor unit SM564UT-E<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 –Model – 19 –Indoor unit RAV-SM562MUT-E<Twin type> – 20 –Indoor unit SM562MUT-E<Super Digital Inverter> 1-2.Outdoor Unit– 22 – 1-3.Operation Characteristic Curve2-1.Indoor Unit – 23 –RAV-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 DIAGRAM3-3.Systematic Diagram of Refrigerating Cycle 3-2.Outdoor Unit– 29 – RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E4-1.Indoor Unit 4. WIRING DIAGRAMControl P.C. Board for Indoor Unit4-2.Outdoor Unit Wiring Diagram Control P.C. Board MCC-1570Color Identification – 31 –5-3.Accessory Separate Sold Parts 5. SPECIFICATIONS OF ELECTRICAL PARTS5-1.Indoor Unit 5-2.Outdoor Unit Parts Ratings6-2.Refrigerant Piping Installation 6-1.Safety During Installation/Servicing6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used– 34 – 6-2-2.Processing of Piping MaterialsTable 6-2-1Thicknesses of annealed copper pipes Thickness mmFlare and flare nut dimensions for R410A Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R22 – 35 –Nominal – 36 –Outer diameter Tightening torque6-4.Recharging of Refrigerant 6-3.ToolsFig. 6-4-1Configuration of refrigerant charging 6-3-1.Required Tools3.Low temperature brazing filler 6-5.Brazing of Pipes6-5-2.Flux 1.Reason why flux is necessary 6-5-1.Materials for Brazing3.Types of flux •Noncorrosive flux 2.Characteristics required for flux•Activated flux 6-5-3.Brazing6-6-4.Curing of Pipes 6-6.Instructions for Re-usePiping of R22 or R407C– 41 – 6-6-5.Final Installation ChecksCautions for using existing pipe DANGER6-6-6.Handling of Existing Pipe Operation method7-1-1.Connection of Main Sub Remote Controller 7-1.Indoor Controller Block DiagramWeekly timer 7. INDOOR CONTROL CIRCUIT– 44 – Indoor unit #1 MasterCase of TCC-LINKadapter Main sub master remote controller Wireless remote controller kitWeekly timer – 45 –Outline of specifications 7-2.Control Specifications– 46 – ItemOutline of specifications ItemRemarks – 48 – Outline of specificationsRemarks <COOL>– 49 – Outline of specificationsItem Remarks– 50 – Outline of specificationsItem RemarksSetup at shipment Outline of specifications– 51 – Item<<Individual air direction setup>> Outline of specifications– 52 – Remarks– 53 – Outline of specificationsItem 12Louver control <<Selection of Swing mode>>– 54 – Outline of specificationsItem Remarks– 55 – Outline of specificationsItem Remarks– 56 – Outline of specificationsItem Remarks– 57 – Outline of specificationsItem Remarks∗This option is not provided to oversea models – 58 –Print Circuit Board 7-4.Indoor– 59 – <MCC-1570>8-1-1.Print Circuit Board 8-1.Outdoor Controls– 60 – Viewed from parts of P.C board8-2.Outline of Main Controls 2.Discharge temperature release control1.PMV Pulse Motor Valve control REQUIREMENT3-1Cooling fan control 3. Outdoor fan control3-2Heating fan control – 62 –5.Short intermittent operation preventive control 4.Coil heating control6.Current release control REQUIREMENT8.Over-currentprotective control 7.Current release value shift control9.High-pressurerelease control – 64 –Start of heating operation 10.Defrost control9-1.Summary of Troubleshooting 9. TROUBLESHOOTING1.Before troubleshooting 2. Troubleshooting procedure1.Before troubleshooting 2.Troubleshooting procedure<Wireless remote controller type> – 67 –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 – Check code E01 error E09 error– 78 – E04 error E10 error– 79 – E08, L03, L07, L08 error E18 errorL09 error – 80 –L30 error L20 errorP30 error Central controller – 81 –F10 error P10 error– 83 – P12 errorF02 error F01 error– 84 – C06 error TCC-LINKcentral controller F29 error E03 error Master indoor unitP31 error Follower indoor unit – 86 –<Latest error display> Dip switch setup<Error display, which occurs at present LED display on outdoor P.C. boardll ¡l – 89 – – 90 – – 91 – – 92 – Page – 94 – – 95 – Check Check and troubleshootingOutdoor codel¥ ¡¥ TA, TC, TCJ,TE, TS, TO sensors Temperature sensorTD, TL sensors TA, TC, TCJ,TE, TS, TO sensors<Replacement procedures> 10. REPLACEMENT OF SERVICE P.C. BOARDCASE 10-1.Indoort Unit1 Setting data read out from EEPROM – 100 –CODE No. required at least 3 6 5 3 Writing the setting data to EEPROM101 <Fig. 1 RBC-AMT32E><Fig. 2 EEPROM layout diagram> – 102 –<Fig. 2> – 103 – Table 1. Setting data CODE No. table exampleTable 2. Type: CODE No. Table 3. Indoor unit capacity CODE No.Page 3 4 5 11. SETUP AT LOCAL SITE AND OTHERS11-1.Indoor Unit 11-1-1.Test Run Setup on Remote Controller1 Turn off power of the air conditioner conditioner from the wireless remote controllerTurn off power of the air conditioner – 106 –4, 5, <In case of wireless remote controller>– 107 – 2.D403 Red 1.D501 Red3.D503 Yellow: Main bus communication 4.D504 Green: Sub bus communication3 6 1 3 4 5 64 5 2 1 2 3 4 5 6 END– 110 – ContentsFunction selection item No. DN list Item– 111 – ContentsItem At shipment from factory<Wireless remote controller> <Wired remote controller>Setup method – 112 –nCalling of sensor temperature display <Contents> 2 4 1<Procedure> call the service monitor mode<Procedure> nCalling of error history Contents4 seconds or more to call the service check mode REQUIREMENT– 115 – nIndoor unit power-ONsequence2. Microprocessor block diagram 11-2.Setup at Local Site / Others3.TCC-LINKwiring connection 1. Function5. P.C. board switch SW01 setup 4. Wiring specifications– 117 – Size7. Address setup 6. External view of P.C. board assembly11-3.How to Set up Central Control Address Number 1 2 31 Push UNIT LOUVER button for 4 seconds or more – 119 –4 Push SET 5 Push TEST to finish the setup 3. How to set up type of swingREQUIREMENT – 120 –5. How to clear louver lock 4. How to set louver lock Louver fix6. How to set contents of save operation NOTIFICATIONOperation method 11-4.Outdoor Unit11-4-1.Refrigerant Recovery Control 122– 123 – 1. OutlineOperation part Display part1.Selection of LED display SW800, SW803 operation 11-4-4.Others– 124 – 1Display selection listlllll¡ lllll¡ ¡llll¡ l¡lll¡ – 127 – Specific operationSW804 SW804 – 128 –12-1.Address Setup 12. ADDRESS SETUP<Address setup procedure> – 129 –12-2-1.System configuration 12-2.Address Setup & Group Control– 130 – <Terminology>1. Standard One outdoor unit – 131 –1 Single 2 Gr operation2, 5, 10 113, 6, 9 4, 7, 1 2 3 4 5 6 7 8 9 10 11 END1 2 3 END 1 2 END<Procedure> <Procedure>– 134 – <Maintenance/Check list>13-1.Indoor Unit 13. DETACHMENTS13-1-1. 4-WayAir Discharge Cassette Type – 135 –– 136 – Procedure2.Attachment Part name– 137 – Procedure2. Attachment No. Part name– 138 – Procedure1. Detachment 2.Attachment– 139 – Procedure†Drain cap 1. Detachment 2. Attachment– 140 – Procedure‡Fan motor 1. Detachment 2. Attachment– 141 – Procedure‡Fan motor 2. Attachment No. Part name– 142 – ProcedureˆDrain pump 1. Detachment 2. Attachment– 143 – Procedure2.Attachment ŠDrain pan 1. Detachment– 144 – Procedure1. Detachment 2. AttachmentXREQUIREMENTX 13-2.Outdoor Unit– 145 – XCAUTIONX– 146 – Procedure‚Discharge 1. Detachment No. Part nameProcedure „Replacement of 1. Control P.C. board– 147 – No. Part nameProcedure – 148 –No. Part name XREQUIREMENTX Procedure– 149 – No. Part name†Compressor 1. Removal of defective compressor – 150 –No. Part name Remarks– 151 – Procedure†Compressor 2. Mounting of compressor 3. VacuumingREQUIREMENT ProcedureREQUIREMENT – 152 –14-1.Indoor Unit 14. EXPLODED VIEWS AND PARTS LISTLocation – 154 –Part No DescriptionLocation – 155 –Description Model Name308, RBC-AX31U W-E, RBC-AX31U WS-E – 157 –Location Part No14-2.Outdoor Unit – 159 – 709, Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION