Installation Of Meter Disc - BWT KVD-613 Installations- Und Bedienungsanleitungen

D. Replacement of meter disc
1. Remove the top cover of the automa-
tism (bolt with hexagon head SW AF
¼"). Use special tool: BWT Denmark item No.
405315350.
2. Take out the plastic mushroom together
with the O-ring and the spring.
3. When taking out the existing meter disc take care
not to remove or move other parts in the control
element.
4. When installing the new meter disc, push the top
blocking device (catch) aside with a small
screwdriver.
5. Replace the spring and the plastic mushrom with the
O-ring and fasten the cover. The pin protruding from
the underside of the cover must be at position 5
o'clock.
6. Press the cover back in place – if the
cover cannot be pushed home manually
– check if all pins/parts have been pla-
ced correctly.
7. Wrong fitting of the meter disc will cause the plant to
get operating trouble after a short while and i twill
supply hard water. Consequently, it is very important
that this is carried out with the greatest care.
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