Mounting instructions VacuStar WR 2500 / WR 3100 / WR 4000
Installation and assembly
30
Observe DIN EN ISO 13857, for example, for the distances and
the layout of the protective grid.
6.7.6 Cell ventilation valve
Assembly
The VacuStar WR has been prepared for operation with cell
ventilation. The connection is located at the top next to the process
water connection.
Observe the following points during installation:
1. Install cell ventilation valve vertically.
2. Install the fresh air lines between the VacuStar WR and cell
ventilation valve.
3. Install the control line between the connection at the suction
socket and the cell ventilation valve.
4. Set an opening pressure of 200…300 mbar with the
VacuStar WR running at the setting screw.
5. Check the full stroke. Full stroke = 27 mm.
ATEX note
When transporting explosive gases and gas
mixtures, the control and fresh air lines must be
explosion and shock-proof (11.6 barg).
Cell ventilation valve, muffler and suction filter can be purchased
from CVS
