Edwards EH1200

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Contents
M518-00-880 Issue A
Contents
Section Page
1 Introduction .......................................................................................1
1.1 Scope and definitions ................................................................................................... 1
1.2 Applications ............................................................................................................... 2
1.2.1 Normal operation ........................................................................................................ 2
1.2.2 Abnormal operation ..................................................................................................... 2
1.3 Description ................................................................................................................ 3
1.4 Flammable atmospheres ................................................................................................ 6
1.5 ATEX certification ....................................................................................................... 6
1.6 Mandatory safety instrumentation and operational limits ........................................................ 7
2 Technical data ....................................................................................9
2.1 General technical data .................................................................................................. 9
2.2 Performance data ........................................................................................................ 9
2.3 Loading data .............................................................................................................10
2.4 Electrical data ...........................................................................................................10
2.5 Cooling-water data .....................................................................................................11
2.6 Air supply ................................................................................................................13
2.7 Purge data ...............................................................................................................13
3 Installation ....................................................................................... 15
3.1 Locate the CXS/EH combination system ............................................................................15
3.1.1 Levelling the pump .....................................................................................................16
3.1.2 Securing the pump ......................................................................................................16
3.2 Lubrication ...............................................................................................................16
3.3 Connect the pump inlet and outlet ..................................................................................17
3.3.1 Connect the CXS/EH combination system inlet to your process system .......................................18
3.3.2 Connect the pump outlet to your exhaust system .................................................................18
3.3.3 Connect the nitrogen purge gas / air pilot valve supplies .......................................................18
3.3.4 Connect and set up cooling water ...................................................................................19
3.3.5 Electrical Supply ........................................................................................................20
4 Operation ........................................................................................ 23
5 Maintenance ..................................................................................... 25
5.1 Draining the cooling-water ............................................................................................25
6 Transportation, storage and disposal ........................................................ 27
6.1 Transportation ..........................................................................................................27
6.2 Storage ...................................................................................................................27
6.3 Disposal ...................................................................................................................27
7 Service, spares and accessories .............................................................. 29
7.1 Introduction .............................................................................................................29
7.2 Service ....................................................................................................................29
7.3 Ordering accessories ...................................................................................................29
7.4 Spares .....................................................................................................................29
Appendix A1 Installation drawings .................................................................... 31
Index .............................................................................................. 47
For return of equipment, complete the HS Forms at the end of this manual.
gea/0221/09/12