BUSCH COBRA NS 0070-0600 C, Инструкция по эксплуатации

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Table of Contents
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Table of Contents
1 Safety........................................................................................................................... 4
2 Product Description ..................................................................................................... 5
2.1 Operating Principle............................................................................................... 6
2.2 Application ........................................................................................................... 6
2.3 Start Controls ....................................................................................................... 6
2.4 Standard Features................................................................................................. 6
2.4.1 Water Cooling ...........................................................................................7
2.4.2 Sealing Systems .........................................................................................7
2.4.3 Barrier Gas System .....................................................................................7
2.4.4 Resistance Thermometer............................................................................7
2.5 Optional Accessories............................................................................................. 7
2.5.1 Nitrogen Panel...........................................................................................7
2.5.2 Terminal Box..............................................................................................8
2.5.3 Silencer ......................................................................................................8
2.5.4 Pressure Transmitter ..................................................................................8
2.6 Explanation of ATEX Classification ........................................................................ 8
2.6.1 ATEX Nameplate........................................................................................8
2.7 Safety concept...................................................................................................... 8
2.7.1 ATEX Classifications and Associated Accessories ........................................9
2.7.2 P&ID "Piping and Instrumentation Diagram" ............................................9
3 Transport ..................................................................................................................... 11
4 Storage......................................................................................................................... 11
5 Installation................................................................................................................... 12
5.1 Installation Conditions .......................................................................................... 12
5.2 Connecting Lines / Pipes ...................................................................................... 13
5.2.1 Suction Connection....................................................................................13
5.2.2 Discharge Connection................................................................................13
5.2.3 Cooling Water Connection ........................................................................14
5.2.4 Barrier Gas System Connection ..................................................................15
5.3 Earth Connection.................................................................................................. 16
5.4 Filling Oil .............................................................................................................. 16
5.5 Filling Cooling Liquid ............................................................................................ 18
5.6 Electrical Connection ............................................................................................ 18
5.6.1 Wiring Diagram Three-Phase Motor (Pump Drive).....................................19
5.7 Electrical Connection of the Monitoring Devices ................................................... 20
5.7.1 Wiring Diagram Resistance Thermometer ..................................................21
5.7.2 Wiring Diagram Pressure Transmitter.........................................................22
5.7.3 Wiring Diagram Flow Switch......................................................................22
5.8 Flowchart ............................................................................................................. 23
6 Commissioning............................................................................................................ 24
6.1 Conveying Condensable Vapours ......................................................................... 25
7 Maintenance ................................................................................................................ 25
7.1 Maintenance Schedule.......................................................................................... 26
7.2 Oil Level Inspection .............................................................................................. 27
7.3 Cooling Liquid Level Inspection ............................................................................ 27
7.4 Oil Change ........................................................................................................... 27
7.5 Cooling Liquid Change ......................................................................................... 30
7.6 Calibration Procedure of the Electrical Devices ..................................................... 31