Installation and connection
20901334_EN-US_PC3000 VARIO select Serie_V1.4_061022
37
4.3.4 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.).
Vent with ambient air
5
Position of venting
connection
Nothing must be connected to venting valve
(a)
for venting with am-
bient air.
5 Only applicable to sensors with an integrated venting valve.
Содержание PC 3002 VARIO select
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