Operation and maintenance manual AQUAmax
®
BASIC/CLASSIC
ATB WATER GmbH, Südstraße 2, D-32457 Porta Westfalica, www.atbwater.com /
Art.-No.: 9060 0210 / Status: 30.01.2019 / Page 11 from 40
New plant?
With
yes
the sludge return feed is suppressed for half a year (run-in phase).
Test run
In test run operation the current float level and the current power input are
indicated. Pressing
OK
carries out the test run.
With this make absolutely sure that no one is working in the danger area of the
running submerged aerator!
The individual units are taken into operation for 4 seconds and are checked for overload and/or
underload. If the minimum permitted value is undercut or the maximum permitted value is
exceeded a warning signal results.
By manual switching of the float switch (BASIC / CLASSIC: submerging in or removing from the
water) the test run can be repeated and concluded.
AQUA
max
®
BASIC and CLASSIC are equipped with the AQUA
switch
©
. With this you are
concerned with a reed contact switch, which is integrated in the air intake line. The actual
float body cannot be seen from outside. For switching, the
AQUA
max
®
has to be
submerged or removed or tilted.
The test run can be interrupted through
OK
.
Saving of the parameters
H
ave you made an incorrect input? By selecting
no
and
OK
the
commissioning can be repeated
.
If the inputs are correct, confirm with
yes
and
OK.
Float at the top =
Contact closed
Float at the bottom =
contact open