VACUUBRAND MD 1 VARIO-SP - Manual (Page 8)

page 8 of 68
Contents
Safety information! ............................................................. 9
Important information! ......................................................................... 9
General information ............................................................................11
Intended use.......................................................................................11
Setting up and installing the equipment ............................................ 12
Ambient conditions ............................................................................ 15
Operating conditions ......................................................................... 15
Safety during operation ..................................................................... 17
Maintenance and repair..................................................................... 19
`
Important information: Equipment marking (ATEX) ................... 22
Technical data ................................................................... 24
Wetted parts ..................................................................................... 25
Gas inlet temperatures ..................................................................... 26
Abbreviations .................................................................................... 26
Pump parts ....................................................................................... 26
Use and operation ............................................................ 31
Installation ........................................................................................ 31
Vacuum connection (inlet) ................................................................ 31
Connecting the outlet ....................................................................... 33
Electrical connection ........................................................................ 34
Controlling the MD 1 VARIO-SP ....................................................... 36
During operation ............................................................................... 41
Shutdown & storage ......................................................................... 43
Accessories ...................................................................... 44
Troubleshooting ............................................................... 45
Replacing diaphragms and valves.................................. 47
Checking diaphragms and valves .................................................... 50
Replacing the diaphragm ................................................................. 53
Replacing the valves and assembling the pump heads ................... 56
Notes on return to the factory ......................................... 60
Warranty ............................................................................ 63
Health and safety clearance form ................................... 64
EC Declaration of Conformity of the Machinery ............... 65