VACUUBRAND VNC 2 - Manual (Page 6)

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.: 999161 / 27/03/2012
page 6 of 45
➨ 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.
Isolate equipment from mains.
NOTICE
Contents
Safety information ......................................................................................................7
General information ............................................................................................................................7
Intended use .......................................................................................................................................7
Connecting the controller ...................................................................................................................7
Ambient conditions .............................................................................................................................8
Operating conditions .........................................................................................................................8
Safety during operation .....................................................................................................................9
Maintenance and repair ......................................................................................................................9
`
Important information: Equipment marking (ATEX) ................................................................... 11
Technical data ...........................................................................................................12
Wetted parts ....................................................................................................................................13
Description ................................................................................................................14
Notes on operation ...................................................................................................18
General view of factory-set modes ........................................................................19
Menu structure of controller ....................................................................................20
Working with the controller .....................................................................................23
Readjustment ............................................................................................................29
Calibration in the factory .........................................................................................30
Interface parameters ................................................................................................30
Setting of the interface ....................................................................................................................30
Read commands compatible to ”CVC 2000” ...................................................................................31
Write commands compatible to ”CVC 2000” ...................................................................................33
Read commands compatible to ”CVC 3000” ...................................................................................34
Write commands compatible to ”CVC 3000” ...................................................................................37
Troubleshooting .......................................................................................................38
Cleaning the pressure transducer ..........................................................................40
Accessories ..............................................................................................................41
Notes on return to the factory .................................................................................42
Health and safety clearance form ...........................................................................43
EC Declaration of Conformity..................................................................................44