VACUUBRAND MZ 2C EX +IK+EK - Manual (Page 5)

page 5 of 75
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. manual-no.: 999128 / 29/04/2014
Contents
Safety information! .....................................................................................................6
General information ............................................................................................................................6
Intended use .......................................................................................................................................6
Setting up and installing the equipment .............................................................................................6
Ambient conditions ...........................................................................................................................10
Operating conditions ........................................................................................................................10
Safety during operation ....................................................................................................................12
Maintenance and repair ....................................................................................................................13
Notes regarding devices with ATEX conformity ....................................................14
Technical data ...........................................................................................................16
Wetted parts ....................................................................................................................................18
Pump parts ......................................................................................................................................18
Use and operation ....................................................................................................23
Installing in a vacuum system ..........................................................................................................23
During operation ...............................................................................................................................28
Shutdown .........................................................................................................................................30
Troubleshooting .......................................................................................................31
Replacing diaphragms and valves..........................................................................32
Inspecting the overpressure safety valve .............................................................51
Notes on return to the factory .................................................................................53
Health and safety clearance form ...........................................................................54
EC Declaration of Conformity of the Machinery .......................................................71
➨ DANGER indicates a hazardous situation which, if not avoided, will re-
sult in death or serious injury.
☞ WARNING indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
• CAUTION indicates a hazardous situation which, if not avoided, could
result in minor or moderate injury.
NOTICE is used to address practices not related to personal injury.
Caution! Hot surface!
Isolate equipment from mains before removing the cover.
NOTICE