Burkert 2301 Series Skrócona instrukcja obsługi - Strona 15
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Technical data
8.3.4 Rotating the actuator
The position of the connections can be aligned steplessly by
rotating the actuator through 360°.
Only the entire actuator can be rotated. The control unit
cannot be rotated contrary to the actuator.
NOTE!
Damage to the valve seat seal or the valve seat contour.
▶ When rotating the actuator, ensure that the valve is in open
position.
Procedure:
→ Clamp the valve body in a holding device (applies only to
valves which have not yet been installed).
→ Control function A:
Without unit control: pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.
With unit control: open the valve according to the operating
instructions for the control unit.
→ Counter on the flats of the nipple with a suitable open-end
wrench.
WARNING!
Risk of injury from discharge of medium and pressure!
If the direction of rotation is wrong, the body interface may become
detached.
▶ Rotate the actuator module in the specified direction only
(see "Fig. 7")!
Type 2301
→ Place suitable open-end wrench on the hexagon of the
actuator.
→ Rotate counter-clockwise (as seen from below) to bring the
actuator into the required position.
Fig. 7:
Rotating with open-end wrench
8.4
Pneumatic connection
DANGER!
Danger – high pressure in the equipment!
▶ Before loosening the lines and valves, turn off the pressure
and vent the lines.
WARNING!
For control function I – Danger if pilot pressure fails!
For control function I control and resetting occur pneumatically.
If the pressure fails, no defined position is reached.
▶ To ensure a controlled restart, first pressurize the device with
pilot pressure, then switch on the medium.
english
Open-end wrench
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