Samson 3222 Series User Manual

EB 5866 EN 9-1
Servicing
9 Servicing
The work described in this section is only to
be performed by personnel appropriately
qualied to carry out such tasks.
The control valve was checked by SAMSON
before it left the factory.
− The product warranty becomes void if
service or repair work not described in
these instructions is performed without
prior agreement by SAMSON's After-sales
Service.
− Only use original spare parts by
SAMSON, which comply with the original
specications.
9.1 Periodic testing
Depending on the operating conditions,
check the valve at certain intervals to prevent
a possible failure before it can occur. Plant
operators are responsible for drawing up an
inspection and test plan.
Our after-sales service can support you in
drawing up an inspection and test plan for
your plant.
Risk of fatal injury due to electric shock.
Î Do not remove any covers to perform
adjustment work on live parts.
Î Before performing any work on the de-
vice and before opening the device, dis-
connect the supply voltage and protect it
against unintentional reconnection.
Î Only use power interruption devices that
are protected against unintentional re-
connection of the power supply.
Î The electric actuators are protected
against spray water (IP54). Avoid jets of
water.
Risk of bursting due to incorrect opening of
pressurized equipment or components.
Valves and pipelines are pressure equipment
that may burst when handled incorrectly.
Flying projectile fragments or the release of
process medium under pressure can cause
serious injury or even death.
Before working on the control valve:
Î Depressurize all plant sections affected
and the valve (including the actuator).
Release any stored energy.
Î Drain the process medium from all the
plant sections concerned as well as the
valve.
Risk of burn injuries due to hot components
and pipeline.
Valve components and the pipeline may be-
come very hot. Risk of burn injuries.
Î Wear protective clothing and safety
gloves.
Note
Tip
DANGER
!
DANGER
!
WARNING
!

Samson 3222 Series Specifications

General

Brand	Samson
Model	3222 Series
Category	Valve Positioners
Language	English