bürkert 3360 Schnellstartanleitung Seite 54

Unscrew the pressure
compensation element
Mechanical manual
override
for changing the
valve position
Fig. 32: Mechanical manual override AG3
Remove blind cover or display module:
Devices with ATEX approval or IECEx approval are
secured with a magnetic lock.
The removal of the cover is described in the supplementary
instructions for the electromotive control valves with ATEX
approval and IECEx approval.
54
Turn
Close
Opening
Press and turn
English
Type 3360, 3361
Manualoverrideofvalve
WARNING!
Carefully remove the display module so that the connection cable
and HMI interface are not damaged.
→
To unlock, turn the display module or the blind cover counter-
clockwise and remove.
For devices with display module, take note of the connection
cable to the HMI interface.
Actuating valve mechanically:
WARNING!
The mechanical manual override may be used only when it is de-
energised, otherwise the device may be damaged.
→
To operate the valve mechanically, use an Allen key with width
across flats of 3 mm (AG2)/5 mm (AG3).
WARNING!
Maximum torque 2 Nm (AG2)/10 Nm (AG3). Exceeding the torque
when the valve end position is reached will damage the mechanical
manual override or damage the device.
→
Apply light pressure to lock the mechanical manual override
mechanism into place while turning the Allen key at the same
time (see "Fig. 31"and "Fig. 32").
Maximum tightening torque 2 Nm (AG2)/10 Nm (AG3)!
- Turn counterclockwise to open.
- Turn clockwise to close.