Commissioning, Operation - WIKA OLS-F1 Operating Instructions Manual

5. Commissioning, operation

5. Commissioning, operation
When unpacking the switch, check all components for any external
damage. Prior to installation, a functional check can also be carried
EN
out. For this, the instrument should be connected temporarily and the
glass prism dipped in and out of a glass of liquid to test it.
5.1 Mounting
Before installation, it must be ensured that the mounting hole
■
and the fixing device for the switches in the vessel are correct in
size and dimension.
Mount the switch, pressure-sealed, into the process
■
connection.
Following installation, the glass tip should have a distance of at
■
least 10 mm to the opposite wall. This minimum clearance can
vary dependent upon the geometry and surface finish of the wall.
Note: with electropolished pipes, the minimum distance to the
opposite surface must be a minimum of 20 mm.
12 WIKA operating instructions model OLS-F1