Argus E25 MOD II - Operating Instructions
21
Connecting the unit
DANGER
An incorrectly connected unit can
cause an accident that results in
very serious injuries or death.
Make sure the unit is only
connected to the power sup-
ply/pipeline by suitable spe-
cialist personnel.
Make sure that the direction of
flow in the pipeline agrees with
the flow direction arrow on the
unit (for deliveries that include
a valve).
The specialist personnel must have
knowledge and experience in electrical
installation and in making pipe connec-
tions with the types
4 of joint employed on the valve.
ATTENTION!
Damage to the unit if the power
supply or flange connections are
too weak (for deliveries that in-
clude a valve).
Make sure that the electrical
power supply is sufficiently
stable to provide the power
the unit requires and to toler-
ate the voltage and current
deviations to be expected in
operation.
For a valve supplied with the unit:
Make sure the connections
are strong enough to with-
stand the weight of the unit
and the forces to be expected
in operation.
Make sure that the plant is switched
off and electric cables are voltage-
free.
For a valve supplied with the unit:
Make sure the pipeline system in the
plant is clean.
Make sure there are no foreign mate-
rials in the valve.
Install the valve so that the direction of
flow corresponds to the marking on
the operatingshaft.
CAUTION
Danger of burns from hot surfaces
or thermal radiation
Wear protective clothing suit-
able for the temperatures that
occur in the plant.
Содержание 671020
Страница 1: ...Electric Valve Actuator E25 MOD II EN English Translation from German original ...
Страница 9: ...9 Description of the unit ...
Страница 42: ...42 Appendix ATEX Type Approval Examination Certificate ...
Страница 43: ...43 Appendix Certificate of Conformity IECEx ...
Страница 44: ...44 Appendix ISO 9001 Certificate ...
Страница 45: ...Argus E25 MOD II Operating Instructions 45 Notes ...
Страница 46: ...Argus E25 MOD II Operating Instructions 46 ...