Endress+Hauser Proservo NMS5 Operating Instructions Manual page 31

Proservo NMS5
Endress+Hauser
4.7.3 Displacer Shipped Separately (Diameter 50mm Displacer)
In the case of the diameter 50mm displacer, the displacer can be installed from the calibration window.
Note!
It is not possible to install the displacer from the calibration window in the following cases.
• Except Ø50mm, SUS and alloy C, cylindrical displacer
• Except 0.15mm, SUS measuring wire
Procedure B : Install Displacer after Installing NMS5 on Tank
Figures
NMS5
Calibration Window
Figure. 30: Displacer Installation - 1B
M6 Bolts
Cover
Tape
Wire Drum Bracket
Wire Drum
Figure. 31: Displacer Installation - 2B
Wire Drum
Tape
Wire Ring
Figure. 32: Displacer Installation - 3B
Wire Drum
Ground Wire
Securing Wire
Displacer
Figure. 33: Displacer Installation - 4B
Procedures
1. Remove the calibration
window cover.
2. Remove M6 bolts.
3. Remove the cover and
bracket.
4. Remove the wire drum
from the drum housing.
5. Remove the tape that is
securing the wire.
6. Hold the wire drum by
using single hand and drop
the measuring wire down
at approximately 50cm.
7. Secure the wire
temporarily with the tape.
Calibration Window
8. Insert the wire ring into
the drum housing.
9. Pull the wire ring so that
the ring comes out from
the calibration window.
10. Insert the wire drum
temporarily into the drum
housing.
11. Hook the displacer on the
wire ring.
12. Secure the displacer to the
measuring wire by using
the securing wire.
13. Install the ground wire for
the displacer (refer to
"14.3.1 Displacer
Installation" for details).
4 Mounting of NMS5
Notes
• Ensure not to kink and
damage the measuring
wire.
• Handle the measuring wire
with care.
• Handle the measuring wire
with care.
• Handle the measuring wire
with care. It may cause
damage by kink.
31