20
Make sure that only qualified personnel carries
out the heat treatment.
After the heat treatment you may insulate the
equipment if necessary.
DANGER
Incorrectly connected equipment can
cause fatal accidents or severe injuries.
Make sure that only qualified skilled
personnel connect the actuator to the
power supply.
Follow all instructions given by the
actuator manufacturer.
Specialist personnel must be highly qualified and
fully experienced in connecting the power supply in
question.
Connect the actuator properly with the
mechanical connection of the equipment.
For more details on how to connect the
actuator with the stem and how to mount
the mechanical connection see section
"
" from page
40 onwards.
Connect the actuator properly to its power
supply.
Checking the function
Make sure that the equipment is safely mounted
and that all connections are made correctly.
To remove residues from the pipes and the
equipment after installation purge the
pipes with the fluid to be used. For more
information see chapter
CAUTION
There is a risk of getting crushed by the
spindle.
Wear sturdy leather gloves when
working on the spindle or stem.
Make sure that no persons are in the
area of the spindle or stem.
Move the spindle slowly.
Carry out a performance test to check the
functions of the equipment.
The stem must perform at least one full valve
stroke.
Change, if necessary, the actuator settings as
indicated in the operating manual of the
actuator.
