32
EB 8059 EN
Operation
6 Operation
The valve is ready for use when mounting
and start-up (see section 5) have been com
-
pleted.
Crush hazard arising from moving parts (ac
-
tuator and plug stem).
Do not insert hands or fingers into the yoke
while the valve is in operation.
Risk of personal injury when the actuator
vents.
Wear eye protection when working in close
proximity to the control valve.
Risk of burn injuries due to hot or cold com
-
ponents and pipelines.
Depending on the process medium, valve
components and pipelines may get very hot
or cold and cause burn injuries.
Wear protective clothing and safety gloves.
Operation disturbed by a blocked actuator
or plug stem.
Do not impede the movement of the actuator
or plug stem by inserting objects into their
path.
6.1 Working in manual mode
Valves fitted with actuators with a handwheel
can be manually closed or opened in case of
supply air failure.
Î
For normal closed-loop operation, move
the handwheel to the neutral position.
WARNING
!
WARNING
!
WARNING
!
NOTICE
!
Summary of Contents for 3259
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Page 33: ...EB 8059 EN 33...
Page 45: ...EB 8059 EN 45 Servicing...
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