4
IP 9519-1 EN
Installation
3 Installation
Risk of fatal injury due to the ignition of an
explosive atmosphere.
Î
For mounting and electrical installation in
hazardous areas, observe the explosion
protection approvals as well as the
relevant electrotechnical regulations and
the accident prevention regulations that
apply in the country of use. EN 60079-
14 applies in Europe.
Î
Installation, operation or maintenance of
the differential pressure and flow meter
must only performed by personnel with
qualifications according to Clause 4.5 of
IEC 60079-14 who has undergone
special training or instructions or who is
authorized to work on explosion-
protected devices in hazardous areas.
Dial screws
Housing screws
Cover plate
Fig. 3:
Standard version of Media 5 · Indicat-
ing unit with cover plate
1. Undo the four housing screws. Remove
the housing cover.
2. Unscrew the two dial plate screws and
remove the cover plate. Retighten dial
plate screws.
3. Place the magnetoresistive measuring
system on the pointer.
–
Self-adhesive dot on film: pull off
brown backing.
–
Stick the film with self-adhesive dot,
adhesive side facing downward, cen-
trally on the pointer axis.
–
Pull off film. Make sure that the
self-adhesive dot remains stuck on.
–
Place the magnetoresistive measuring
system, with the
arrow
pointing to
-
ward the
pointer
, onto the pointer
axis. Press it down.
Pointer axis before
attachment
Pointer axis with self-
adhesive dot · Film pulled
off
Fig. 4:
Attaching the magnetoresistive measur
-
ing system
4.
Turn the pointer from the zero position to
the approx. 90° position.
DANGER
!