KSB Ama-Drainer N 301, Installation And Operating Manual

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7 Servicing/Maintenance
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Ama-Drainer N 301/302/303/358
1
Fig. 8:
Removing the metal strip
1 Metal strip
4.
Remove the metal strip and press the automatic switchgear into its location (see
Fig. "Removing the metal strip").
5.
Adjust the cut-in level control
(
ð
Section 5.4, Page 15)
. Observe the table
"Limits of the float levels".
CAUTION
Incorrect assembly
Float switch hits the bottom of the casing. Cut-out level of the pump cannot be
reached!
▷ For connection to a shower 2 spacer rings 411 (6/16 x 26, CR) have to be
inserted between the polysterene float and the rod.
1
2 3 4
Fig. 9:
Inserting the spacer rings at the float
1 Rod 2 Spacer ring
3 Polysterene float 4 Spacer ring
6.
For connection to a shower insert 2 spacer rings 411 (6/16 x 26, CR) between the
polysterene float and the rod.
7.
Insert the new pump into the tank and engage it in the anti-rotation device.
8.
Connect the discharge line.
2
7
m
m
Fig. 10:
Shortening the nozzle
9.
Shorten the nozzle on the inner side of the tank cover to 27 mm.
10.
Check the cut-in/cut-out levels
(
ð
Section 5.4, Page 15)
and fit the cover.
11.
Conduct a test-run for several start/stop cycles.
7.5 Recommended spare parts stock
It is not necessary to keep spare parts on stock.