Burkert 3005 Mode D'emploi page 40

malfunction
The valve does not fully open or close
The rotary actuator is jammed in the
CLOSED position
40
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Check the power supply.
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Check the connections according to the supplied circuit
diagram.
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Check the limit switches.
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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.
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Check the power supply.
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Check the connections according to the supplied circuit
diagram.
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Check whether the movement of the electric valve is obstructed.
English
Type 3005
Maintenance,Troubleshooting
remedial action