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When installed in plastic tanks, there may be deterioration caused by
electromagnetic interference� Remedy:
•
Apply a metal foil to the outside of the tank�
•
Apply a shielding screen between the level sensor and other electronic
units�
•
Operation with coaxial probe efficiently protects the unit from
electromagnetic interference� Please note the restrictions regarding the
application area (→ 4.3).
6.5 Installation of the unit with coaxial probe in the tank
►
Seal the process connection:
-For pipes with G¾ process connection: slide the supplied seal onto the thread
of the coaxial pipe�
-For pipes with ¾" NPT process connection: apply a suitable sealing material
(e�g� Teflon tape)�
►
Screw the unit with the coaxial pipe into the tank and tighten it�
6.6 Alignment of the sensor housing
After installation, the sensor housing can be aligned� It can be rotated
without restriction� Even if rotated several times there is no risk of damage
to the unit�
7 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply according to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows: