5 Reassembly
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EA-C
5 Reassembly
5.1 Safety regulations
DANGER
Electrical connection work by unqualified personnel
Risk of fatal injury due to electric shock!
▷
Always have any work on the connection to the power supply performed by a
trained electrician.
WARNING
Improper handling of an electric actuator
Crushing of fingers!
Damage to the actuator or the valve!
▷
When mounting the actuator onto the valve make sure that the power supply
has not yet been connected or that the actuator is secured against
unintentional start-up.
▷
Ensure that any objects and parts of the body are removed from the actuator
coupling area prior to starting the actuator.
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷
Observe the technical specifications of the local energy supply companies.
▷
Inspect the power cable for visible damage.
▷
Never connect damaged power cables.
CAUTION
Painting of pipes
Impairment of the valve's function and loss of information!
▷
Protect stem and plastic components prior to applying paint.
▷
Protect printed name plates prior to applying paint.
5.2 Checking prior to installation/assembly
▪
Check the actuator's compatibility with the valve.
▪
Check whether the valve has been prepared for assembly to the actuator.
▪
Check whether the actuator cover needs to be dismantled.
– The actuator cover on EA-C actuator sizes 200 to 250 and EA-C 3-point
actuators needs to be dismantled. (
ð
Section 5.4, Page 16)
▪
Make sure that there is a minimum wall clearance for removing the actuator
cover.