Bardiani Valvole MIXPROOF B915PMO, Instruction, Use And Maintenance Manual

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10 Maintenance
EN-IST-B915PMO-1121
10.8 Upper seatlift external adjustment
To comply with PMO Section 7, Item 15p(B) compliant including Part 6 exception for (seat-lifting),
carry out the following steps to position and adjust the proximity sensor to detect a 1.59 mm seat
lift movement. Upper seat lift upward stroke: 2mm.
Carry out the following steps :
1 Valve must be in its closed position,
2 Assemble the proximity switch, two nuts
are required to position the threaded switch at
the valve actuator support.
3 Screw in half way the 昀椀rst nut.
4 Position by hand second nut against the
slot from the inside of the assembly part.
5 Insert the proximity switch in to the slot.
6 Screw inwards the proximity switch and
adjust to a distance from 0.5 to 1.0 mm betwe
en proximity sensor sensing zone and the upper
shutter circular edge.
7 Install the annular ring spacer for the
corresponding DN, spacer is split, annular ring
will limit the stroke of the seat lift to 1.59 mm.
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