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RMTXX1 Series - IntelliPoint RF™ Instruction Manual
2.2
Mounting and Installation Guidelines (continued)
Wrong
Nozzle too long;
Cote-shield too short.
Good
Long Nozzle
The IntelliPoint RF instrument is rated intrinsically safe (I.S.)
when power is provided from an I.S. supply.
WARNING:
The IntelliPoint RF equipment is also rated explosion-proof /
flame-proof.
When installing in explosion hazardous areas [rated "potentially
hazardous" (EU) or "hazardous classified" (USA)] observe all
national and local regulations as well as specifications in the
certificate.
Mount the sensing element using the installation guidelines
in Figure 2-2.
When installing IntelliPoint RF instrument, ambient
temperature at electronics must not exceed 70°C (158°F).
When installing flange-mounted sensing elements, keep
mating surfaces and bolts free of paint and corrosion
to ensure proper electrical contact with vessel. Avoid
using excessive amounts of TFE tape when installing
threaded sensing elements.
Install systems with threaded NPT connection via wrench flats
on the process connection ONLY.
Wall build-up
does not extend
past first
insulator.
Best
No Nozzle
Factory-supplied Cote-shield
extends through nozzle and
wall build-up.
Installation Considerations
NOZZLE
NOZZLE
Figure 2-2
6
Best
Cote-shield must
extend through
nozzle and wall
build-up.
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