Venting Connection (Option) - vacuubrand VACUU-SELECT Instructions For Use Manual

Installation and connection
(b)
(b) (c)
40

4.5 Venting connection (option)

4.5 Venting connection (option)
DANGER DANGER
Risk of explosion by venting with air.
Depending on the application, venting can cause explo‑
sive mixtures to form or other hazardous situations to
arise.
Never vent processes with air which could form an
>
explosive mixture.
If necessary, vent with inert gas
>
(max. 1.2 bar/900 Torr, abs.).
Venting gas is connected at the back of the controller, at the hose
nozzle of the VACUU·SELECT Sensor. The sensor is installed in
different ways depending on the controller version. Hose material
is not part of the standard delivery.
Venting with ambient air
For venting (b) with ambient air, nothing needs to be connected
to the sensor.
Venting with inert gas – connect venting valve
Required connection material: Hose for hose nozzle, e.g.,
silicone tube 4/5 mm
> Attach the hose (c) to the connection of the venting valve (b).
5 Venting valve with hose for venting with inert gas
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