Maintenance, Troubleshooting; Safety Instructions; Maintenance Work; Malfunctions - Burkert 3005 Mode D'emploi

Maintenance,Troubleshooting
11. maintenance,
troubleshootinG
11.1. safety instructions
Danger!
risk of electric shock!
There is a serious risk of injury when reaching into the device.
• Before starting work, always switch off the power supply and
safeguard to prevent re-activation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
Warning!
Danger due to improper maintenance work!
Improper maintenance may result in injuries as well as damage to
the device and the surrounding area.
• Maintenance work may be carried out by authorised technicians
only and with the appropriate tools!
11.2. maintenance Work
The rotary actuator is maintenance-free when operated according to
the instructions indicated in this manual.
Type 3005

11.3. malfunctions

malfunctions
→
The rotary Check the power supply.
→
actuator does
Check the connections according to the sup-
not function
plied circuit diagram.
(initial start-up)
→
The rotary Check the power supply.
→
actuator is
Check the connections according to the sup-
jammed in the
plied circuit diagram.
OPEN position
→
Check whether the movement of the electric
valve is obstructed.
→
The valve does Check the power supply.
→
not fully open or
Check the connections according to the sup-
close
plied circuit diagram.
→
Check the limit switches.
→
Check whether an overload has occurred due
to excessively high torque on the valve (our
rotary actuators feature electronic overload
protection).
If yes: Interrupt the power supply for approx. 5
minutes.
english
remedial action
27