Burkert 3360 Guide Rapide page 50

NOTE!
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 con-
nection cable to the HMI interface.
Actuating valve mechanically:
NOTE!
The mechanical manual override may be used only when it is
de-energised, otherwise the device may be damaged.
→
To mechanically override the valve, use an Allen key with
3 mm AF.
NOTE!
Maximum torque 2 Nm. Exceeding this torque value upon
reaching the end position of the valve may damage the
mechanical override mechanism.
→
Apply light pressure to lock the mechanical manual override
mechanism into place while turning the Allen key at the same
time (see "Figure 29").
Maximum tightening torque 2 Nm
- Turn counterclockwise to open.
- Turn clockwise to close.
50
The valve position is to be detected on the mechanical position
indicator.
Mechanical position
indicator
Figure 29: Mechanical position indicator
→
Once the desired valve position is achieved, remove the Allen
key. The mechanical manual override mechanism will disengage
automatically.
Attach the blind cover or display module:
NOTE!
For devices with display module
Before mounting the display, check whether the cable is cor-
rectly connected to the HMI interface.
→
Mount blind cover or display module and turn clockwise until
the 2 marks (one vertical line on the blind cover and on the
actuator) are vertically aligned.
English
Type 3360, 3361
Manual override of valve
Valve opened
Valve closed