afriso Unitel Notice Technique page 13

5 Installation and commissioning
5.1 Installing the device
5.2 Adjusting the measuring range and the Zero correction

Protect Unitel from rain and direct sunshine.
Fig. 2: Wall mounting
The accuracy of the gauge measurement is dependent on the exact
adjustment of the measuring range and the Zero correction.
1. Remove front glass (1).
2. Adjust measuring range accurately (2):
Measuring range = Max. filling level.
3. Tap housing gently on the side.
Adjust Zero correction (3): Set pointer to "0" by turning screw ei-
4.
ther to the left or right by maximum 1 full turn.
1 Drive screw into wall.
2 Hang housing onto
screw.
3 Fix housing to wall with
screw through lower fix-
ing lug.
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