Operation
8 Operation
WARNING
Too high current peaks the first time the actuator is switched on by
charging the mains capacitor!
Danger of injury and/or malfunction.
Connect and operate actuator as per connection diagram, see Section 7.2
Connection diagram
Before commissioning the system, carry out a functional test of the product.
8.1 Functional test
WARNING
Working with actuator cover removed!
Danger of injury and/or damage to property.
Disconnect connections of the feed and control voltage.
Only carry out adjustments on live parts with specially insulated tools.
Before actuator is connected to mains voltage:
Make sure that main voltage matches details on type label
Make sure that actuator is connected properly
Check fuse: > 6 A
Check that valve position matches position indicator of the actuator.
Make sure that actuator and valve are connected correctly and tightly.
Using the manual emergency override, the actuator can also open or close the
valve without mains voltage, see Section 10.1
8.2 Using manual emergency override
The integrated manual emergency override is used to move the actuator manually to
another position. The integrated manual emergency override allows the actuator to
continue operating temporarily if there is no power.
if the actuator constantly or frequently fails: change actuator.
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Electrical actuators type EA 11/ 21/ 31/ 42