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It is a condition of safe use that the apparatus must be mounted so that there is a low risk of
mechanical damage.
The Valve Control Top F783E Ex-ia version may only be used as explosion safe after proper
installation to the process equipment (e.g. actuator) either directly or via. a suitable mounting
adaptor so that an ingress protection degree to a minimum of IP65 has been achieved.
The equipment is to be cleaned with a damp cloth to ensure the minimization of electrostatic charge
build up.
The equipment is not to be mounted in direct sunlight
It is up to the user to provide correct barrier components in accordance with the guidelines in this
manual
The maximum ambient temperature the intrinsically safe version of the equipment used in Group
IIIC applications may be increased to 50°C, in which case the temperature classification of T100°C
applies
Pg 12
F783E Ex‐ia
00‐ISN‐203_Rev B
29/01/2021
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