Burkert Type 3004 - Manual (Page 36)

36
Maintenance, Troubleshooting
12. MAINTENANCE, TROUBLESHOOTING
12.1. 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!
Danger due to unintentional activation of the equipment!
Unintentional activation of the equipment during maintenance and repair work may result in injuries and/or
damage.
• Take appropriate measures to prevent the equipment from being unintentionally activated.
12.2. Maintenance Work
The rotary actuator is maintenance-free when operated according to the instructions indicated in this manual.
12.3. Malfunctions
Malfunction Remedial action
The rotary actuator does not function
(initial start-up)
→
Check the power supply.
→
Check the connections according to the supplied circuit
diagram.
The rotary actuator is jammed in the
OPEN position
→
Check the power supply.
→
Check the connections according to the supplied circuit
diagram.
→
Check whether the movement of the electric valve is obstructed.
English
Type 3004