Mounting instructions VacuStar WR 2500 / WR 3100 / WR 4000
Safety
8
2 Safety
2.1 Intended use
The liquid-ring compressor vacuum pumps of the VacuStar WR
model range have been developed for installation in a
superordinate system. The manufacturer of the overall system
must assess the new risks resulting from the installation. These
risks must be included in the operating instructions of the system.
The VacuStar WR is exclusively intended for the compression or
extraction of air or filtered water vapour saturated air.
The VacuStar WR in the explosion proof design complies with
Directive 2014/34/EU (ATEX) and is suitable for conveying
explosive gases and gas mixtures of explosion group IIB,
temperature class T5 from explosive zone 1 and zone 2 areas.
No explosive atmosphere is allowed in the area around the
VacuStar WR. The VacuStar WR may only be opened when it is
stopped and when there is no explosive atmosphere around it.
Marking of the VacuStar WR:
II 2G c k IIB T5 (i),
no potentially explosive external atmosphere.
In temperature class T5, the gas temperature is
limited to 95 °C, and must be secured.
Device category, temperature class and explosion group of all
attachments that are not contained in the scope of delivery of
CVS engineering GmbH (such as temperature sensors and
pressure switches) must comply with the requirements of the
Directive 2014/34/EU.
