WIKA LSO.25 - Manual (Page 20)

20 WIKA operating instructions models LSO.06, LSO.25
13334603.01 09/2010 GB/D/F/E
6. Commissioning, operation
GB
6. Commissioning, operation
Before the installation a check of the function can be carried out. The device attached
provisionally and the glass tip are one and from dived to this for the test in a glass with
liquid (adjustment if necessary, see chapter "7.2 Adjustment with CAL").
WARNING!
The electrical connection only be carried out by qualified skilled personnel.
Observe the appropriate VDE regulations.
6.1 Installation instructions transducer model LSO.06
The sensors may be installed in any direction, i. e. from top, bottom, sideways or inclined.
In some special applications it is recommended to use following hints:
■ High viscosity: sideways or from bottom
■ Dry Running protection for pumps: if the pipes to or from the pump are installed
horizontally use top mounting for fast detection of
liquid
■ Overfill prevention devices: usually vertically from above
■ Vertical installation
Installation model LSO.06 from top with flange
connection e. g. as overflow control.
■ Insertion length EL from sealing face flange
■ DIN flanges from DN25 PN6
■ ANSI flanges
■ The sealing forms are freely selectable
Explosion-protected version:
■ Flanges seal-welded with the transducer
sensor component
■ If seal-welded: no hexagon on sensor
component