Argus E25 MOD II - Operating Instructions
sure the power supply
with the type and level of
power the unit requires.
sure the direction of rotation
the actuator agrees with the
of rotation of the valve.
make sure the directions of
agree, check them in
operation.
Details of the type and level of
voltage are given on the unit’s
typeplate.
The unit has been designed for automatic
operation and for emergency manual
operation.
Emergency manual operation
working on pipelines, very
injuries or death can be
by burns, high pressure in
system, or poisoning.
Make sure there are no hot or
hazardous media on the unit
or in the pipelines.
Make sure the unit is discon-
nected from all electrical pow-
er supplies.
Make sure the plant is
switched off and secured
against unauthorised switch-
ing back on.
Make sure the unit and valve,
including pipelines, have
cooled so that they are no
more than hand warm.
Wear suitable protective cloth-
ing and, when necessary use
suitable protective equipment.
There is a hand lever with which you can
turn the operating shaft of the actuator to
open or close the attached valve. To do
this, carry out the following steps:
Place the correct lever on the operat-
ing shaft.
Press the operating shaft into the unit,
i.e. in the direction of the arrow in the
figure.
The operating shaft must remain pressed
down during the entire manual operation.