Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1104AT8-TR D805 D804 D803 D802 D801 D800, Outline, 85, Enlarged view of LEDs

Models: RAV-SP1404AT8Z-E RAV-SP1104AT8Z-E RAV-SP1404AT8ZG-E RAV-SP1404AT8-E RAV-SP1604AT8-TR RAV-SP1104AT8Z-TR RAV-SP1604AT8-E RAV-SP1404AT8-TR RAV-SP1604AT8Z-E RAV-SP1104AT8ZG-E RAV-SP1404AT8Z-TR RAV-SP1404AT8ZG-TR RAV-SP1104AT8-TR RAV-SP1104AT8ZG-TR

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Page 85

1.Outline

9-3-2. Service Support Function (LED Display, Switch Operation)

1.Outline

A various setup and operation check can be performed by DIP switches at 3 positions (SW802, SW803, SW804) and the pushdown button switches (SW800, SW801) at 2 positions.

Operation part

	Part No.	Specifications	Operation contents

	SW800	Pushdown button switch	Exchanges the displayed contents of LED (D800 to D804) on the outdoor

	SW803	DIP switch	control P.C. board.
	SW803	DIP switch

	SW801	Pushdown button switch	Performs the specific operation to check maintenance.

	SW804	DIP switch
	SW804	DIP switch

	SW802	DIP switch	Performs various initial settings. (Refer to 9-3-1.)

Display part

	Part No.	Specifications	Operation contents

	D502	Orange LED	Indoor/Outdoor communication (Serial communication) signal display
	D502	Orange LED	(Receive signal from indoor signal)
			(Receive signal from indoor signal)

	D503	Green LED	Indoor/Outdoor communication (Serial communication) signal display
	D503	Green LED	(Send signal from outdoor signal)
			(Send signal from outdoor signal)

			Error display
	D800 to D804	Yellow LED	When all SW803 are OFF, or when any of D800 to D804 goes on, LED
	D800 to D804	Yellow LED	displays that the outdoor controller detects an error.
			displays that the outdoor controller detects an error.
			When status of SW803 is other than OFF, various indications are displayed.

			Power-ON display
	D805	Green LED	When the power of the outdoor unit is turned on, LED goes on.
	D805	Green LED	When SW801 and SW804 operate the specific operation, LED flashes.

∗All LED are colorless when it goes off.

ON

1 2 3 4

SW804

ON

1 2 3 4

SW802

ON

1 2 3 4

SW805

ON

1 2 3 4

SW803 SW800 SW801 SW806

LED

D805

D804

D803

D802

D801

D800

D502 D503

Enlarged view of

LEDs

D805

D804

D803

D802

D801

D800

– 85 –

Image 85

Toshiba RAV-SP1104AT8-TR, RAV-SP1104AT8ZG-TR D805 D804 D803 D802 D801 D800, Outline, 85, Enlarged view of LEDs

Contents

SERVICE MANUAL SPLIT TYPE OUTDOOR UNITR410A PRECAUTION FOR SAFETY CONTENTSSPECIFICATIONS OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAMGeneric Denomination: Air Conditioner Original instruction– 3 – DANGER Definition of Protective GearExplanation of indications Explanation of illustrated marksConfirmation of warning label on the main unit Warning Indications on the Air Conditioner UnitBURST HAZARD – 5 –DENGER Precaution for Safety– 6 – – 7 – – 8 – – 9 – Explanations given to user DisposalRelocation Declaration of Conformity1. Safety Caution Concerned to New Refrigerant New Refrigerant R410A2.Cautions on Installation/Service 3.Pipe MaterialsGeneral tools Conventional tools can be used 4.Tools– 12 – 1-1.Indoor Unit 1. SPECIFICATIONS1-1-1. 4-WayAir Discharge Cassette Type – 13 –<Twin type> – 14 –<Triple type> – 15 –1-1-2.Concealed Duct Type <Single type> – 17 – – 18 – 1-1-3.Under Ceiling Type <Single type> – 19 –Page – 21 – 1-1-4.High Wall Type Twin type – 22 –– 23 – – 24 – – 25 – 1-1-6.Slim Duct Type <Twin type> – 26 –Page 1-1-7.High Static Duct Type <Single type> – 28 –– 29 – 1-2.Outdoor Unit– 30 – 1-3.Operation Characteristic CurveRAV-SP1104AT8Z ZG-E, -TR RAV-SP1404AT8Z ZG-E, -TR – 31 –RAV-SP1604AT8Z ZG-E, -TR RAV-SP1104AT7Z ZG RAV-SP1404AT7Z ZG RAV-SP1604AT7Z ZG2-1.Outdoor Unit 2. CONSTRUCTION VIEWS EXTERNAL VIEWSRBC-TWP30E2, RBC-TWP50E2Simultaneous Twin – 33 –RBC-TRP100ESimultaneous Triple Gas side – 34 –<Liquid side> Gas side socketRAV-SP110type – 35 –RAV-SP140type RAV-SP160type4-1.Outdoor Unit 4. WIRING DIAGRAM– 36 – 5-1.Outdoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS– 37 – 6-2.Refrigerant Piping Installation 6-1.Safety During Installation/Servicing6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used1.Joints 1.Flare Processing Procedures and Precautions6-2-2.Processing of Piping Materials – 39 –Flare and flare nut dimensions for R410A Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R22 – 40 –– 41 – 2.Flare Connecting Procedures and PrecautionsNominal Outer diameter6-3.Tools Fig. 6-4-1Configuration of refrigerant charging6-4.Recharging of Refrigerant 6-3-1.Required Tools6-5-2.Flux 1.Reason why flux is necessary 3.Low temperature brazing filler6-5.Brazing of Pipes 6-5-1.Materials for Brazing3.Types of flux 2.Characteristics required for flux6-5-3.Brazing Never use gas other than Nitrogen gas– 45 – 6-6.Instructions for Re-usePiping of R22 or R407CInstruction of Works If the definite conditions can be cleared– 46 – 6-6-5.Final Installation Checks6-6-7.Recovery Method of Refrigerant Cautions for using existing pipeProcedure DANGER7-1.Outdoor Unit Control 7-1-2.Print Circuit Board, MCC-1597Fan Motor IPDU – 50 – 7-1-3.Print Circuit Board, MCC-1599Interface CDBCN05 Red – 51 –CN10 Red CN16 Red7-2.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 – 53 –REQUIREMENT 4.Coil heating control5.Short intermittent operation preventive control 6.Current release control8.Over-currentprotective control 7.Current release value shift control9.High-pressurerelease control – 55 –– 56 – 10.Defrost control8-1.Summary of Troubleshooting 8. TROUBLESHOOTING1.Before troubleshooting 2. Troubleshooting procedure2.Troubleshooting procedure 1.Before troubleshooting– 58 – Trouble8-2-1.Outline of judgment 8-2.Troubleshooting– 59 – – 60 – – 61 – 8-2-2.Others Other than Check CodenCalling of sensor temperature display 1 2 3– 62 – Page – 64 – – 65 – Error mode detected by indoor unit– 66 – Error mode detected by outdoor unit– 67 – – 68 – LED display on outdoor P.C. board Dip switch setupDisplay selection – 69 –Page – 71 – – 72 – – 73 – ¡l l l – 75 – – 76 – – 77 – – 78 – Check and troubleshootingCheck Outdoor– 79 – – 80 – Temperature sensor– 81 – Checking procedureParts name Resistance value9-1.Calling of Error History 9. SETUP AT LOCAL SITE AND OTHERS<Contents> <Procedure>– 83 – nIndoor unit power-ONsequence– 84 – 9-3.Outdoor Unit1.Outline D805 D804 D803 D802 D801 D800– 85 – Enlarged view of LEDs1.Selection of LED display SW800, SW803 operation 9-3-3.Others– 86 – lllll¡ lllll¡ <Specific operation> – 89 –SW804 SW804 – 90 –10-1.Address Setup Procedure 10. ADDRESS SETUP– 91 – 10-2-1.System Configuration 10-2.Address Setup & Group Control– 92 – Example – 93 –Change is necessary – 94 –Wiring diagram 10-3.Remote Controller WiringSingle system Simultaneous twin system3, 6, 9 4, 7, 2, 5,1 2 3 4 5 6 7 8 9 10 11 END 1 2 3 END 1 2 END10-5.Confirmation of Indoor Unit No. Position – 98 – <Maintenance/Check list>Model switching J800 to J803 1.Setting the jumper wires and DIP switches12-1.Exchanging Procedure of Compressor Outline 12. HOW TO EXCHANGE COMPRESSOR12-2.Exchange of Compressor – 100 –13. INSTALLATION MANUAL Contents– 101 – ADOPTION OF NEW REFRIGERANTHigh temperature parts electric power supplies– 102 – Warning Indications on the Air Conditioner UnitSelection of installation location 1 PRECAUTIONS FOR SAFETYInstallation Electrical wiringExplanations given to user 104Relocation EN-63 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER 2 ACCESSORY PARTS AND REFRIGERANTAccessory Parts Required Tools/Equipment and Precautions for UseBefore installation 4 INSTALLATION CONDITIONS– 106 – Refrigerant PipingNecessary Space for Installation Unit mm Installation Location– 107 – EN-12– 108 – Installation of Outdoor Unit5 REFRIGERANT PIPING For ReferenceTightening of Connecting Part Optional Installation Parts Locally procured– 109 – Refrigerant Piping Connection110 – 6 AIR PURGINGRefrigerant Pipe Length Airtight testWiring between Indoor Unit and Outdoor Unit How to open the valve– 111 – 7 ELECTRICAL WORKSingle system, Twin system, Triple system – 112 –EN-22 23-ENRecovering Refrigerant 11 ANNUAL MAINTENANCE8 EARTHING 13 FUNCTIONS TO BE IMPLEMENTED LOCALLY– 114 – 14 TROUBLESHOOTINGEN-26 27-EN115 – 15 APPENDIXEN-28 29-ENEN-30 – 116 –31-EN Declaration of Conformity – 117 –EN-32 14-1.Outdoor Unit 14. DETACHMENTS118 1. Detachment1. Detachment 1192.Attachment 2.Attachment – 120 –– 121 – Procedure1. Detachment 2. AttachmentDetachment – 122 –Attachment Detachment – 123 –Attachment 1. Detachment – 124 –2.Attachment 8Compressor 1. Detachment – 125 –2. Attachment – 126 – REQUIREMENT10Compressor 1. Removal of defective compressor – 127 –2. Mounting of compressor – 128 –3. Vacuuming 4. Refrigerant chargeREQUIREMENT REQUIREMENT– 129 – 1. DetachmentOutdoor Unit 15. EXPLODED VIEWS AND PARTS LIST– 131 – Inverter Assembly 133 – 134 – Outdoor Unit– 135 – 136 Inverter Unit– 137 – Outdoor Unit – 139 – – 140 – Inverter Unit– 141 – Check of Concentration Limit WARNINGS ON REFRIGERANT LEAKAGETOSHIBA CARRIER CORPORATION