EB 8359-2 EN 9
Safety instructions and measures
1.2 Notes on possible personal injury
WARNING
!
Risk of injury by possible movement of the actuator stem after connecting the signal
pressure.
Î Do not touch or block the actuator stem.
1.3 Notes on possible property damage
NOTICE
!
An incorrect electric signal will damage the positioner.
A current source must be used to provide the electrical power for the positioner.
Î Only use a current source and never a voltage source.
Incorrect assignment of the terminals will damage the positioner and will lead to
malfunction.
For the positioner to function properly, the prescribed terminal assignment must be ob-
served.
Î Connect the electrical wiring to the positioner according to the prescribed terminal
assignment.
Risk of malfunction due to failure to comply with required air quality.
Î Only use supply air that is dry and free of oil and dust.
Î Read the maintenance instructions for upstream pressure reducing stations.
Î Blow through all air pipes and hoses thoroughly before connecting them.
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