
page 8 of 70
Contents
Safety information!............................................................. 9
Important information! ......................................................................... 9
General information............................................................................11
Intended use.......................................................................................11
Setting up and installing the equipment ............................................ 12
Ambient conditions............................................................................ 14
Operating conditions ......................................................................... 15
Safety during operation ..................................................................... 16
Maintenance and repair..................................................................... 19
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Important information: Equipment marking (ATEX)..................... 21
Technical data................................................................... 23
General technical data valid for all pumps ........................................ 23
Gas inlet temperatures..................................................................... 24
Wetted parts ..................................................................................... 25
Abbreviations.................................................................................... 25
Pump parts....................................................................................... 26
Use and operation ............................................................ 27
Installation ........................................................................................ 27
Vacuum connection (inlet) ................................................................ 27
Connecting the outlet ....................................................................... 29
Electrical connection ........................................................................ 30
During operation............................................................................... 31
Shutdown & storage......................................................................... 33
Accessories / Spare parts................................................ 34
Troubleshooting ............................................................... 36
Replacing the device fuse ................................................................ 38
Replacing diaphragms and valves.................................. 39
Disassembling the pump housing .................................................... 41
Checking diaphragms and valves .................................................... 45
Assembling the pump head.............................................................. 50
Replacing the valve at the distributor .............................................. 55
Assembling the pump housing ......................................................... 59
Notes on return to the factory......................................... 64
Warranty ............................................................................ 67
Health and safety clearance form ................................... 68
EC Declaration of Conformity of the Machinery ............... 69