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Maintenance,Troubleshooting
10.
mainTenance,
TroubleshooTinG
10.1.
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.
All manuals and user guides at all-guides.com
Type 3004
10.2.
maintenance Work
The rotary actuator is maintenance-free when operated according to
the instructions indicated in this manual.
10.3.
malfunctions
malfunction
→
The rotary
Check the power supply.
→
actuator does not
Check the connections according to the
function
supplied circuit diagram.
(initial start-up).
→
The rotary
Check the power supply.
→
actuator is
Check the connections according to the
jammed in the
supplied 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
close.
supplied circuit diagram.
→
Check the limit switches.
→
Check whether an overload has occurred
due to excessively high torque on the
valve (our rotary actuators feature elec-
tronic overload protection).
if yes: Interrupt the power supply for
english
remedial action
approx. 5 minutes.
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