Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAS-M18EAV-E, RAS-M13EKCVP-E Useful Functions, Self-Diagnosisby LED Indication, 77

Models: RAS-B10EKVP-E RAS-M14EAV-E RAS-B13EKVP-E RAS-M18EAV-E RAS-M10EKCVP-E RAS-M16EKCVP-E RAS-M14EACV-E RAS-M18EACV-E RAS-M13EKCVP-E

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10-9. USEFUL FUNCTIONS

10-9. USEFUL FUNCTIONS

Self-Diagnosis by LED Indication

•For this outdoor unit, by referring to the 5 LED (Red) indicator lights, self-diagnosis is possible.

•LEDS (Red, D09 to D13) are located on the sub-control board underneath the inverter.

	Contents	Indoor alarm		LED indication
	Contents	code	D09	D10	D11	D12	D13
		code	D09	D10	D11	D12	D13
	Normal running	None
	IGBT short circuit, Compressor motor rear short	14
	Trouble on position detecting circuit	16
	Trouble on current detecting circuit	17
	CONDENSOR PIPE TEMP. SENSOR(TE) fault	18
	SUCTION PIPE TEMP. SENSOR(TS) fault	18
	DISCHARGE PIPE TEMP. SENSOR(TD) fault	19
	Trouble on outdoor fan	1A
	OUTDOOR TEMP. SENSOR(TO) fault	1B
	Trouble on compressor system	1C
	GAS SIDE PIPE TEMP. SENSOR a (TGa) fault	1C
	GAS SIDE PIPE TEMP. SENSOR b (TGb) fault	1C
	TGa, TGb sensor out of place, PMV fault	1C
	Communication trouble between MCU	1C
	Compressor lock	1D
	Trouble on discharge temp. Gas leakage	1E
	Compressor break down	1F
				: LED ON,		: LED OFF

• These LEDs do not normally light.

1.If trouble occurs, LED (Red) goes on according to the contents of trouble

as shown in the table above.

2. When two or more troubles occur, LEDs go on cyclically (alternately).

3.When the trouble is eliminated, LEDs (Red) go off.

D09 D10 D11 D12 D13

LED (Red)

This product is compliant with Directive 2002/96/EC, and cannot be disposed as unsorted municipal waste.

This product must be returned to the appropriate collection facility, as specified by your municipality.

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Toshiba RAS-M18EAV-E, RAS-M13EKCVP-E, RAS-M18EACV-E, RAS-M14EACV-E Useful Functions, Self-Diagnosisby LED Indication, 77

Contents

FILE NO. A04-015 AIR-CONDITIONERSPLIT TYPE CONTENTS DANGER 1. SAFETY PRECAUTIONSFor general public use – 4 – For ReferenceTable of models that can be connected 2. SPECIFICATIONSTable of models that can be used in combination – 5 –– 6 – Page Heating Indoor: DB=20C Outdoor: DB/WB=7/6C – 8 –Cooling Indoor: DB/WB=27/19C Outdoor: DB=35C <Heating>RAS-M18EAV-E – 9 –<Cooling> RAS-M18EAV-E , RAS-M18EACV-E – 10 – 2-2-1.Operation Characteristic Curve<Cooling> RAS-M14EAV-E, RAS-M14EACV-E RAS-M14EAV-E, RAS-M14EACV-E <Cooling>– 11 – 2-2-3.Operation Characteristic Curve<Cooling> RAS-M18EAV-E, RAS-M18EACV-E RAS-M18EAV-E, RAS-M18EACV-E3-2.Refrigerant Piping Installation 3-1.Safety During Installation/Servicing3. REFRIGERANT R410A 3-2-1.Piping Materials and Joints Used– 13 – 3-2-2.Processing of Piping Materials– 14 – – 15 – 3-3-1.Required Tools 3-3.ToolsGeneral tools Conventional tools can be used – 16 –– 17 – 3-4.Recharging of Refrigerant3-5-1.Materials for Brazing 3-5.Brazing of Pipes3-5-2.Flux – 18 –– 19 – 3-5-3.BrazingNever use gas other than Nitrogen gas 4-1.Indoor Unit 4. CONSTRUCTION VIEWS– 20 – RAS-B10EKVP-E RAS-B13EKVP-E RAS-B16EKVP-E– 21 – 4-2.Outdoor Unit5-1.Indoor Unit 5. WIRING DIAGRAMT3.15A – 22 –– 23 – 5-2.Outdoor Unit– 24 – SpecificationsRAS-B16EKVP-E, RAS-B13EKVP-E, RAS-B10EKVP-E RAS-M16EKCVP-E, RAS-M13EKCVP-E, RAS-M10EKCVP-E– 25 – 6-2.Outdoor UnitParts name Model name7-1.Refrigerant Cycle Diagram 7. REFRIGERANT CYCLE DIAGRAM– 26 – RAS-B13EKVP-E, RAS-B10EKVP-E RAS-M14EAV-ERAS-M13EKCVP-E, RAS-M10EKCVP-ERAS- M14EACV-E Page – 29 – – 30 – 7-2.Operation DataREMOTE CONTROLLER 8. CONTROL BLOCK DIAGRAM8-1.Indoor Unit – 31 –RAS-M10EKCVP-E, RAS-M13EKCVP-E, RAS-M16EKCVP-E REMOTE CONTROLLER– 33 – CONTROL BLOK DIAGRAM Outdoor unitM.C.U M.C.U– 34 – 9. OPERATION DESCRIPTION9-1.Outline of Air Conditioner Control Page Contents9-2.Operation Description Page – 37 – Ts + – 38 –Ts – Fan only operation Cooling-onlymodel– 39 – SymbolsItem Operation flow and applicable data, etcOperation flow and applicable data, etc – 40 –Description <In heating operation> Heat pump model– 41 – outdoor temperatureTo andItem Operation flow and applicable data, etc– 42 – – 43 – Item – 44 –Operation flow and applicable data, etc <In cooling/dry operation>Item – 45 –Operation flow and applicable data, etc DescriptionItem – 46 –Operation flow and applicable data, etc DescriptionItem – 47 –Operation flow and applicable data, etc DescriptionDescription – 48 –Operation flow and applicable data, etc – 49 – 2. Description 1. Purpose3. Operation 1. PurposeDescription – 51 –Operation flow and applicable data, etc – 52 – Clean operationItem Operation flow and applicable data, etcOutline diagram of P.C. board Setting the clean operation– 53 – ItemSetting the selector switch on the main unit Setting the remote controller– 54 – Item– 55 – 9-3-1.How to Set the Auto Restart Function9-3.Auto Restart Function 9-3-2.How to Cancel the Auto Restart Function 9-4.FILTER Indicator9-3-3.Power Failure During Timer Operation 9-4-1.How to Turn Off FILTER Indicator– 57 – 9-5.Remote Controller and Its Fuctions9-5-1.Parts Name of Remote Controller adbhj – 58 –Display – 59 – 9-6. Hi-POWERModeHi-POWERbutton on the remote controller is pushed 10. INSTALLATION PROCEDURE Accessory and Installation Parts Optional Installation Parts10-2.OptionalParts, Accesories and Tools – 61 –– 62 – Installation/Service ToolsInstallation Location 10-3.Installation of Indoor UnitDrilling a Hole and Mounting Installation Plate – 63 –– 64 – Electrical Work– 65 – Wiring Connection– 66 – Piping and Drain Hose InstallationIn case of right or left piping – 67 –In case of bottom right or bottom left piping Left-handconnection with piping– 68 – Indoor Unit InstallationDrainage – 69 – Table of models that can be used in combinationNOTES – 70 – 10-5.Installation of Outdoor Unit10-5-1.Installation Location – 71 – Draining the water– 72 – 10-5-2.Refrigerant Piping Connection– 73 – 10-5-3.Evacuating– 74 – 10-5-4.Wiring Connection10-6.Grounding Miswiring Mis-pipingCheck10-7.Check and Test Operation – 75 –Remote Control Selector Switch Setting Auto Restart Setting10-8.TestOperation Gas Leak Test Test Operation– 77 – 10-9.USEFUL FUNCTIONSSelf-Diagnosisby LED Indication – 78 – 11. HOW TO DIAGNOSE THE TROUBLE< Discharging method > – 79 –11-1-2.Confirmation of Power Voltage 11-1-1.Confirmation of Power Supply11-1.First Confirmation – 80 –11-3.Judgment by Flashing LED of Indoor Unit 11-2.Primary Judgment– 81 – NOTES– 82 – – 83 – 11-4-2.Caution at ServicingBlock distinction – 84 –Operation of diagnosis function Judgment and action11-5-1.Indoor Unit Including Remote Controller 11-5.Judgment of Trouble by Every Symptom<Confirmation procedure> – 85 –3 Only the indoor motor fan does not operate – 86 –Primary check <Cause> <Inspection procedure><Primary check> 5 Troubleshooting for remote controller– 88 – 1Outdoor unit does not operate – 89 –– 90 – <Check procedure>– 91 – 11-7.Trouble Diagnosis by Outdoor LEDHow to check output of the air purifier 11-7.Troubleshooting– 92 – <Caution on High Voltage!!>Operation check – 93 –Primary check Contents Diagnosis/Process flowchart– 94 – Item– 95 – 11-9.How to Check Simply the Main Parts11-9-1.How to Check the P.C. Board Indoor Unit Procedure 3 Check procedures Table– 96 – Check points– 97 – 1 Sensor characteristic table11-9-2.P.C. Board Layout – 98 – 11-9-3.Indoor Unit Other Parts11-9-4.Outdoor Unit – 99 – + ~ ~11-9-5.Checking Method for Each Part 2. Cause 1.Symptom– 100 – 12-1 12. HOW TO REPLACE THE MAIN PARTSIndoor Unit – 101 –installation plate Procedures<How to assemble the front panel> 102– 103 – No. Part name Procedures– 104 – – 105 – – 106 – 107 108 – 109 – ProceduresNo. Part name Cross flow <Caution at reassembling>Microcomputer 12-2– 110 – P.C. board layout– 111 – 12-3.Outdoor Unit112 ProceduresPart name Detachment113 – 114 – – 115 – ProceduresPart name Remarks– 116 – – 117 – – 118 – ProceduresPart name RemarksRemarks – 119 –Outdoor unit main PCB MCC-5009 – 120 –Outdoor unit Sub PCB MCC-5009 – 121 –– 122 – 13. EXPLODED VIEWS AND PARTS LIST13-1.Indoor Unit – 123 – – 124 – 13-2.Outdoor Unit125 13-3.P.C. Board LayoutSpecifications/Vendor Cord Heater Installation WorkAppendix Appendix-1Specifications Specifications/VendorAppendix Appendix-2Appendix-3 3. Cord heater installation wiring diagramAppendix Photo / Explanatory diagram 4. Cord heater installation work procedureProcedure AppendixProcedure Photo / Explanatory diagramAppendix Appendix-5Procedure Photo / Explanatory diagramAppendix Appendix-6Procedure Photo / Explanatory diagramAppendix Appendix-7Procedure Photo / Explanatory diagramAssembly Appendix5. Drawing of thermostat fixing plate Appendix8 5.8 11 28 11 18Appendix-10 Appendix