vacuubrand PC 3010 NT VARIO o.C., Инструкция по эксплуатации

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Installation and connection
20901552_EN-US_PC301x NT V.sel (Ser.Atb_Ha)_V1.1_160822 35
4.4.4 Venting connection
DANGER
Explosion risk due to air ventilation.
Depending on the process, a potentially explosive mixture
can form during ventilation, or other dangerous situations
can occur.
Ø
Never ventilate processes with air in which a potentially
explosive mixture can form.
Ø
When flammable substances are present, use only inert
gas for ventilation, e.g. nitrogen (max. 1.2 bar/900 Torr
abs.).
VACUU·SELECT
®
sen-
sor with venting
valve
Venting connection (b) for a VACUU·SELECT
®
Sen-
sor is described below.
Alternatively you can use a larger valve, e.g., a
VB M-B (#20674217), for faster venting.
Vent with ambient air
5
Position of venting
connection
For venting (b) with ambient air, nothing needs to
be connected to sensor (a) .
5 Only applicable to sensors with an integrated venting valve.