KROHNE BM 26 A EN - Manual (Page 21)

Installation and Operating Instructions BM 26 A 21
4b
Undo bottom collar
4c Zero the scale (default)
1 Measuring scale
2 Bottom of scale (item 1) indicated
by top of red KROHNE plate.
Default position is on the same level
as item 3.
3 Centreline of bottom lateral process
connection.
4 Bottom measuring scale clamp
5
Move the measuring scale down the measuring tube to set to by “b” mm.
1 Centreline of bottom lateral process
connection.
2 Bottom of scale (item 1) indicated
by top of red KROHNE plate.
3 Position of float (dashed lines)
when measuring tube filled up to
the centre line of bottom lateral
process connection.
B Move scale down measuring tube
by “b” mm. The bottom of the scale
will then be at the same level as the
magnets in the float
6 Retighten the two collars holding the measuring scale onto the measuring tube.
1 Measuring scale collar screw