19
IT
EN
g. Loosen the 4 fastening screws (
1
) of the cover (
2
);
h. Remove the over (
2
) and loosen the cable gland (
3
) with a 22mm commercial spanner;
i. Loosen the screws of the main terminal board (
31
) and remove the existing electric wiring by extracting the cables from
the terminal board and cable gland (
3
);
j. Using an 8 mm socket spanner, loosen the fastening nut (
28
) and remove it together with the toothed washer (
27
);
k. Remove the connector/board (
30
) as shown in
k
. Loosen the screws from the rear terminal board (
32
) and remove the
two wires that come out;
l. Wire the two wires coming out from the rear terminal board (
32
) of the new connector/board.
IMPORTANT:
Being careful not to pinch the two cables, in the centre pin (
29
) insert: the new connector/board + toothed
washer (
27
) + nut (
28
). With an 8mm socket spanner, tighten the nut (
28
);
Proceed as specified in points c-f in section 3.2.
g
h
i
l
k
j
5.1 - CONNECTOR/ELECTRONIC BOARD REPLACEMENT
1
27
28
30
31
33
2
29
3
32
30
20
4
fig. 1
Summary of Contents for DN 100
Page 23: ...23 IT EN fig 2 DN 32 DN 40 DN 50 ...
Page 24: ...24 EN IT fig 3 DN 65 DN 80 DN 100 ...
Page 25: ...25 IT EN fig 4 DN 125 DN 150 ...