Operating instructions AQUAMAX
®
PRO G
ATB WATER GmbH, Südstraße 2, D-32457 Porta Westfalica, www.atbwater.com /
Art.-No.: 9060 0272 / Status: 24 February 2021 / Page 32 from 36
Fault
Possible cause
Rectification
There is no indication on the
control system display.
The plant has no electrical
power.
Check fuse and/or ELCB.
The display is defective.
Call service support.
Acoustic alarm sounds. There
is no indication present on the
display.
Plant is without electrical
power. UVS
®
has triggered.
Check fuse and/or ELCB.
The display is defective.
Call service support.
“Fault” appears on the display
with indication of the electrical
unit concerned.
The unit or the complete
AQUAMAX
®
is not
connected to the control
system.
Connect the appropriate
unit.
A screwed terminal in the
cable distribution box or on
the terminal board of the
control unit is not correctly
tightened so that the
connection is interrupted.
Have an electrician check
the contact point and the
leads.
The connecting cable from
the electrical equipment to
the control box is
interrupted.
Defect rectification see
above.
The micro-fuse of the
equipment concerned has
tripped.
Change fuse.
The water level in the
aeration stage is so low
that the pumps run dry.
Defect rectification see
above.
The unit concerned is
blocked or runs rough
(check power intake).
Remove AQUAMAX
®
and
remove blockages.
The electrical unit
concerned is defective.
Call service support.