Samson 3767 - General Safety Instructions

EB 8355-2 EN 1-1
Safety instructions and measures
1 Safety instructions and measures
Intended use
TheSAMSONType3767Positionerismountedonpneumaticcontrolvalvesandusedtoas-
sign the valve position to the control signal. The device is designed to operate under exactly
denedconditions(e.g.operatingpressure,temperature).Therefore,operatorsmustensure
that the positioner is only used in applications where the operating conditions correspond to
the technical data. In case operators intend to use the positioner in applications or conditions
otherthanthosespecied,contactSAMSON.
SAMSON does not assume any liability for damage resulting from the failure to use the de-
vice for its intended purpose or for damage caused by external forces or any other external
factors.
Î Refertothetechnicaldataandnameplateforlimitsandeldsofapplicationaswellas
possible uses.
Reasonably foreseeable misuse
TheType3767Positionerisnotsuitableforthefollowingapplications:
− Useoutsidethelimitsdenedduringsizingandbythetechnicaldata
Furthermore,thefollowingactivitiesdonotcomplywiththeintendeduse:
− Use of non-original spare parts
− Performing maintenance activities not described
Qualications of operating personnel
Thepositionermustbemounted,startedupandservicedbyfullytrainedandqualiedper-
sonnel only; the accepted industry codes and practices must be observed. According to these
mounting and operating instructions, trained personnel refers to individuals who are able to
judgetheworktheyareassignedtoandrecognizepossiblehazardsduetotheirspecialized
training, their knowledge and experience as well as their knowledge of the applicable stan-
dards.
Explosion-protected versions of this device must be operated only by personnel who has un-
dergonespecialtrainingorinstructionsorwhoisauthorizedtoworkonexplosion-protected
devicesinhazardousareas.
Personal protective equipment
No personal protective equipment is required for the direct handling of the positioner. Work
on the control valve may be necessary when mounting or removing the device.