4
About this manual
Pictographs
Instructions in the
text
Work instruction: here you have to do something.
Abbreviations
Okta:
Roots pump
HV
: Vacuum safety valve (with shut-off and venting function)
STP:
Dust separator
SAS:
Dust separator
OME:
Oil mist filter
ODK:
Oil mist filter with return unit
EVB:
Angle valve
VFS 010:
Power failure venting unit
KS:
Condensor
KAS:
Condensate separator
Symbols used
The following symbols are used consistently throughout in all illustrations:
Roots pump (Okta)
Rotary vane pump
Screw pump
Rotary piston pump
Prohibition of an action to avoid any risk of accidents, the disregarding
of which may result in serious accidents
Warning of a displayed source of danger in connection with operation of
the unit or equipment
Command to perform an action or task associated with a source of dan-
ger, the disregarding of which may result in serious accidents
Important information about the product or this document