Endress+Hauser Proservo NMS81 - Page 17

Proservo NMS81 Installation
Endress+Hauser 17
Procedures Notes
3.
Remove the displacer holder [3] and packing
material of the displacer.
4.
Mount NMS8x on the nozzle . • Make sure that the measuring wire hangs vertically.
• Confirm that there are no kinks or other defects in the
measuring wire.
5.
Remove screws and M6 bolts [6] (M10 bolts for
stainless steel housing) to remove the drum
housing cover [5].
Be sure not to lose the O-ring and the fixing bolts for the
cover of the drum housing.
6.
Loosen two screws and remove the wire drum
stopper [4].
7.
Remove the tape [1] from the wire drum carefully. • Remove the tape by hands to avoid damaging the wire
drum.
• Make sure that the measuring wire is wound so that it
fits correctly in the grooves.
8.
Mount the drum housing cover. Confirm that the O-ring is in the drum housing cover.
9.
Turn on the power of NMS8x.

Sensor, reference, and drum calibration steps are
not required because they are all performed prior to
delivery.