Samson TROVIS 3730-1, Translation Of Original Instructions, Page: 35 / 144

EB 8484-1 EN 5-1
Installation
5 Installation
The work described in this section is only to
be performed by personnel appropriately
qualified to carry out such tasks.
Risk of fatal injury due to the ignition of an
explosive atmosphere.
Î
Observe EN 60079-14 (VDE 0165,
Part 1) for work on the positioner in po
-
tentially explosive atmospheres.
Î
Work in potentially explosive atmo-
spheres must only be performed by per -
sonnel who has undergone special train-
ing or instructions or who is authorized
to work on explosion-protected devices
in hazardous areas.
Crush hazard arising from moving parts on
the valve.
Î
Do not touch any moving valve parts
while the control valve is in operation.
Î
Before performing any mounting or in-
stallation work on the positioner, put the
control valve out of operation by discon
-
necting and locking the supply air and
control signal.
Î
Do not impede the movement of the actu-
ator and plug stem by inserting objects
into the yoke.
Risk of malfunction due to incorrect mount-
ing parts/accessories.
Î
Only use the mounting parts and acces-
sories listed in these mounting and oper-
ating instructions to mount and install the
positioner. Pay special attention to the
type of attachment.
5.1 Installation conditions
Work position
The work position for the positioner is the
front view onto the operating controls on the
positioner seen from the position of operat-
ing personnel.
Operators must ensure that, after installation
of the positioner, the operating personnel
can perform all necessary work safely and
easily access the device from the work posi-
tion.
Mounting orientation
Î
Do not seal or restrict the vent opening
(see Fig. 5-1) when the device is installed
on site.
Î
Observe mounting position (see Fig. 5-2).
DANGER !
WARNING !
NOTICE !