Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1404AT8-TR, RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR service manual Outdoor Unit Control

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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7. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS

7-1. Outdoor Unit Control

7-1-1. Print Circuit Board, MCC-1596 (Compressor IPDU)

CN851 (Red)

Connector for MCC-1597 (CN505)

CN101 (White)

Connector for MCC-1597 (CN502)

CN13 (Black)

Terminal for power relay

CN211 (Red), CN212 (White), CN213 (Black) Compressor output terminal

F02

Electric circuit protective fuse (500V, 31.5A)

CN12 (White)

Terminal for MCC-1600 (CN17)

F01

Electric circuit protective fuse (500V, 31.5A)

CN11 (Red)

Terminal for power relay

CN04 (Red)

Terminal for PTC thermistor

CN19 (Yellow), CN20 (Yellow)

Terminal for reactor CH78

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Page 48

Image 48

Toshiba RAV-SP1404AT8-TR, RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR, RAV-SP1404AT8ZG-TR, RAV-SP1404AT8Z-TR Outdoor Unit Control

Contents

OUTDOOR UNIT SERVICE MANUAL SPLIT TYPER410A CONTENTS PRECAUTION FOR SAFETYSPECIFICATIONS OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAMOriginal instruction Generic Denomination: Air Conditioner– 3 – Definition of Protective Gear DANGERExplanation of indications Explanation of illustrated marksWarning Indications on the Air Conditioner Unit Confirmation of warning label on the main unitBURST HAZARD – 5 –Precaution for Safety DENGER– 6 – – 7 – – 8 – – 9 – Disposal Explanations given to userRelocation Declaration of ConformityNew Refrigerant R410A 1. Safety Caution Concerned to New Refrigerant2.Cautions on Installation/Service 3.Pipe Materials4.Tools General tools Conventional tools can be used– 12 – 1. SPECIFICATIONS 1-1.Indoor Unit1-1-1. 4-WayAir Discharge Cassette Type – 13 –– 14 – <Twin type>– 15 – <Triple type>1-1-2.Concealed Duct Type <Single type> – 17 – – 18 – – 19 – 1-1-3.Under Ceiling Type <Single type>Page – 21 – – 22 – 1-1-4.High Wall Type Twin type– 23 – – 24 – – 25 – – 26 – 1-1-6.Slim Duct Type <Twin type>Page – 28 – 1-1-7.High Static Duct Type <Single type>1-2.Outdoor Unit – 29 –1-3.Operation Characteristic Curve – 30 –– 31 – RAV-SP1104AT8Z ZG-E, -TR RAV-SP1404AT8Z ZG-E, -TRRAV-SP1604AT8Z ZG-E, -TR RAV-SP1104AT7Z ZG RAV-SP1404AT7Z ZG RAV-SP1604AT7Z ZG2. CONSTRUCTION VIEWS EXTERNAL VIEWS 2-1.Outdoor Unit– 33 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin– 34 – RBC-TRP100ESimultaneous Triple Gas side<Liquid side> Gas side socket– 35 – RAV-SP110typeRAV-SP140type RAV-SP160type4. WIRING DIAGRAM 4-1.Outdoor Unit– 36 – 5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1.Outdoor Unit– 37 – 6-1.Safety During Installation/Servicing 6-2.Refrigerant Piping Installation6. REFRIGERANT R410A 6-2-1.Piping Materials and Joints Used1.Flare Processing Procedures and Precautions 1.Joints6-2-2.Processing of Piping Materials – 39 –Fig. 6-2-1Flare processing dimensions Flare and flare nut dimensions for R410AFlare and flare nut dimensions for R22 – 40 –2.Flare Connecting Procedures and Precautions – 41 –Nominal Outer diameterFig. 6-4-1Configuration of refrigerant charging 6-3.Tools6-4.Recharging of Refrigerant 6-3-1.Required Tools3.Low temperature brazing filler 6-5-2.Flux 1.Reason why flux is necessary6-5.Brazing of Pipes 6-5-1.Materials for Brazing2.Characteristics required for flux 3.Types of flux6-5-3.Brazing Never use gas other than Nitrogen gas6-6.Instructions for Re-usePiping of R22 or R407C – 45 –Instruction of Works If the definite conditions can be cleared6-6-5.Final Installation Checks – 46 –Cautions for using existing pipe 6-6-7.Recovery Method of RefrigerantProcedure DANGER7-1.Outdoor Unit Control 7-1-2.Print Circuit Board, MCC-1597Fan Motor IPDU 7-1-3.Print Circuit Board, MCC-1599Interface CDB – 50 –– 51 – CN05 RedCN10 Red CN16 Red2.Discharge temperature release control 7-2.Outline of Main Controls1.PMV Pulse Motor Valve control REQUIREMENT3. Outdoor fan control 3-1Cooling fan control3-2Heating fan control – 53 –4.Coil heating control REQUIREMENT5.Short intermittent operation preventive control 6.Current release control7.Current release value shift control 8.Over-currentprotective control9.High-pressurerelease control – 55 –10.Defrost control – 56 –8. TROUBLESHOOTING 8-1.Summary of Troubleshooting1.Before troubleshooting 2. Troubleshooting procedure1.Before troubleshooting 2.Troubleshooting procedure– 58 – Trouble8-2.Troubleshooting 8-2-1.Outline of judgment– 59 – – 60 – 8-2-2.Others Other than Check Code – 61 –1 2 3 nCalling of sensor temperature display– 62 – Page – 64 – Error mode detected by indoor unit – 65 –Error mode detected by outdoor unit – 66 –– 67 – – 68 – Dip switch setup LED display on outdoor P.C. boardDisplay selection – 69 –Page – 71 – – 72 – – 73 – ¡l l l – 75 – – 76 – – 77 – Check and troubleshooting – 78 –Check Outdoor– 79 – Temperature sensor – 80 –Checking procedure – 81 –Parts name Resistance value9. SETUP AT LOCAL SITE AND OTHERS 9-1.Calling of Error History<Contents> <Procedure>nIndoor unit power-ONsequence – 83 –9-3.Outdoor Unit – 84 –D805 D804 D803 D802 D801 D800 1.Outline– 85 – Enlarged view of LEDs9-3-3.Others 1.Selection of LED display SW800, SW803 operation– 86 – lllll¡ lllll¡ – 89 – <Specific operation>SW804 – 90 – SW80410. ADDRESS SETUP 10-1.Address Setup Procedure– 91 – 10-2.Address Setup & Group Control 10-2-1.System Configuration– 92 – – 93 – Example– 94 – Change is necessary10-3.Remote Controller Wiring Wiring diagramSingle system Simultaneous twin system2, 5, 3, 6, 9 4, 7,1 2 3 4 5 6 7 8 9 10 11 END 1 2 END 1 2 3 END10-5.Confirmation of Indoor Unit No. Position <Maintenance/Check list> – 98 –1.Setting the jumper wires and DIP switches Model switching J800 to J80312. HOW TO EXCHANGE COMPRESSOR 12-1.Exchanging Procedure of Compressor Outline12-2.Exchange of Compressor – 100 –Contents 13. INSTALLATION MANUAL– 101 – ADOPTION OF NEW REFRIGERANTelectric power supplies High temperature parts– 102 – Warning Indications on the Air Conditioner Unit1 PRECAUTIONS FOR SAFETY Selection of installation locationInstallation Electrical wiring104 Explanations given to userRelocation EN-62 ACCESSORY PARTS AND REFRIGERANT 3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONERAccessory Parts Required Tools/Equipment and Precautions for Use4 INSTALLATION CONDITIONS Before installation– 106 – Refrigerant PipingInstallation Location Necessary Space for Installation Unit mm– 107 – EN-12Installation of Outdoor Unit – 108 –5 REFRIGERANT PIPING For ReferenceOptional Installation Parts Locally procured Tightening of Connecting Part– 109 – Refrigerant Piping Connection6 AIR PURGING 110 –Refrigerant Pipe Length Airtight testHow to open the valve Wiring between Indoor Unit and Outdoor Unit– 111 – 7 ELECTRICAL WORK– 112 – Single system, Twin system, Triple systemEN-22 23-EN11 ANNUAL MAINTENANCE Recovering Refrigerant8 EARTHING 13 FUNCTIONS TO BE IMPLEMENTED LOCALLY14 TROUBLESHOOTING – 114 –EN-26 27-EN15 APPENDIX 115 –EN-28 29-EN– 116 – EN-3031-EN – 117 – Declaration of ConformityEN-32 14. DETACHMENTS 14-1.Outdoor Unit118 1. Detachment119 1. Detachment2.Attachment – 120 – 2.AttachmentProcedure – 121 –1. Detachment 2. Attachment– 122 – DetachmentAttachment – 123 – DetachmentAttachment – 124 – 1. Detachment2.Attachment – 125 – 8Compressor 1. Detachment2. Attachment REQUIREMENT – 126 –– 127 – 10Compressor 1. Removal of defective compressor– 128 – 2. Mounting of compressor3. Vacuuming 4. Refrigerant chargeREQUIREMENT REQUIREMENT– 129 – 1. Detachment15. EXPLODED VIEWS AND PARTS LIST Outdoor Unit– 131 – Inverter Assembly 133 Outdoor Unit – 134 –– 135 – Inverter Unit 136– 137 – Outdoor Unit – 139 – Inverter Unit – 140 –– 141 – WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION