Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1604AT8-E, RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR, RAV-SP1404AT8ZG-TR service manual 133

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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Location			Model name RAV-SP

	Part No.	Description	1104AT8-E	1104AT8Z-E	1104AT8ZG-E
No.	Part No.	Description	1104AT8-E	1104AT8Z-E	1104AT8ZG-E
No.			1104AT8-TR	1104AT8Z-TR	1104AT8ZG-TR
			1104AT7	1104AT7Z	1104AT7ZG
701	43058288	Reactor, CH-56-4Z	1	1	1

702	43154177	Relay, 480V, 20A	1	1	1
704	43158207	Reactor, CH-68	1	1	1
705	43153006	PTC-Thermistor, ZPROYCE101A500	1	1	1

706	43050425	Sensor Ass’y, TC (F6)	3	3	3

707	43150319	Sensor Ass’y, TD (F4)	2	2	2

708	43160565	Terminal Block, 3P, 20A, AC250A	1	1	1

709	43160579	Terminal, 30A, 4P	1	1	1

710	43060859	Fuse Block, 30A, 250V, FH153-PB	1	1	1

711	4316V416	P.C. Board Ass’y, MCC-1596,	1	1	1
711	4316V416	Comp.-IPDU	1	1	1
		Comp.-IPDU
712	4316V391	P.C. Board Ass’y, MCC-1597, Fan-IPDU	1	1	1
713	4316V417	P.C. Board Ass’y, MCC-1599, CDB	1	1	1

714	4316V398	P.C. Board Ass’y, MCC-1600, N/F	1	1	1

715	43063325	Holder, Sensor	1	1	1

717	43160590	Fuse, 6.3A, AC250V	3	3	3

718	43282001	Bushing	5	5	5

719	43183020	Collar	5	5	5
720	43063248	Supporter Ass’y	2	2	2
721	43060700	Fuse, 10A, 250V	1	1	1

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Page 133

Image 133

Toshiba RAV-SP1604AT8-E, RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR, RAV-SP1404AT8ZG-TR, RAV-SP1404AT8Z-TR, RAV-SP1104AT8ZG-E 133

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