
page 9 of 76
Contents
Safety information!........................................................... 11
Important information! ........................................................................11
General information........................................................................... 13
Intended use...................................................................................... 13
Setting up and installing the equipment ............................................ 14
Ambient conditions............................................................................ 17
Operating conditions ......................................................................... 17
Safety during operation ..................................................................... 19
Maintenance and repair..................................................................... 22
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Important information: Equipment marking (ATEX)................... 24
Technical data................................................................... 26
General technical data valid for all pumps ........................................ 26
Gas inlet temperatures..................................................................... 27
Wetted parts..................................................................................... 30
Abbreviations.................................................................................... 30
Pump parts....................................................................................... 31
VACUU•SELECT parts..................................................................... 34
Use and operation ............................................................ 37
Installing a pump in a vacuum system .............................................. 37
VACUU•SELECT Controller .............................................................. 40
Important notes regarding the use of gas ballast .............................. 45
Shutdown & storage.......................................................................... 47
Readjustment of vacuum sensor.................................... 48
Calibration in the factory ................................................. 50
Cleaning the pressure transducer .................................. 51
Accessories ...................................................................... 52
Troubleshooting ............................................................... 54
Replacing diaphragms and valves.................................. 57
Cleaning and inspecting the pump heads ........................................ 58
Replacing the diaphragm ................................................................. 61
Replacing the valves ........................................................................ 63
Replacing the device fuse ................................................................ 67
Repair - Maintenance - Return - Calibration................... 68
Warranty ............................................................................ 70
Declarations and certicates........................................... 71