Burkert 2000 Guide Rapide page 18

When operating in an aggressive environment, divert free
pneumatic ports into a neutral atmosphere using a pneu-
matic hose.
Pilot air hose:
Pilot air hoses of sizes G¼" or G⅛" (actuator ø40 mm) can be
used.
english
18
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7
For control function I: Danger due to the control pressure fail-
ing.
If the control pressure fails, the valve remains in an undefined
position.
▶ For a controlled restart, pressurize the device with control
pressure and then connect the medium.
Risk of injury from high pressure or hot medium.
Excessively high pressure or temperatures may damage the
device and cause leaks.
▶ Observe values for pressure and medium temperature indic-
ated on the type label.
Adjust pilot pressure in accordance with information on type
label and in technical data.
Type 2000
Start-up
START-UP
DANGER!
WARNING!
In the case of devices with control unit, observe start-up in
the operating instructions for the corresponding control
unit.