37
Ooo/+-/ooo///+/-ssdf
o/+-/ooof//,+ooO//OO
Symptom Cause
Remedy
Display failure
-
Display crashed - for instance,
by voltage surge in power
supply (lightning) or
electrostatic effect
Note: The program runs
normally in future.
-
Restore the display function by
RESET (adjusted parameters are
lost) or disconnect the cable
bridge (s. section 6.1) on
control board.
Storage time exceeded
Note: Flashing LCD and audible signal
ON/OFF (1 sec. / 1sec.)
-
The water in the bio reactor
has not been changed since at
least 21 days (no filtration
process has been started
within this time range)
-
Please check the water inlet flow
-
Please repeat the start –up phase
of the bio reactor (Cap. 9.2)
Power failure
Note: Flashing LCD and audible signal
ON/OFF (1 sec. / 1sec.)
-
power failure for more than 2
hours
(Biological treatment could be
affected when the failure
duration is more than 1 day!)
-
If power failure less than 1 day
please confirm with NEXT
-
If a power failure occurred for
more than 1 day please repeat the
start –up phase of the bio reactor
(Cap. 9.2)
Aeration failure
Note: Flashing LCD and audible signal
ON/OFF (1 sec. / 1sec.)
-
Working pressure of the
blower is too low
(Biological treatment could be
affected when the failure
duration is more than 1 day!)
-
Water level in the bioreactor
too low < 30cm
-
Please check the blower, replace is
necessary
-
If a power failure occurred for
more than 1 day please repeat the
start –up phase of the bio reactor
(Cap. 9.2)
Optional if the pressure
sensor mounted:
Failure back flush pump
Note: Flashing LCD and audible signal
ON/OFF (1 sec. / 1sec.)
-
For 4 pump cycle the backflush
pressure > 0.1 bar was
detected. (normal 0,3-0,5 bar)
-
Please check the back flush pump
via the test menu 4
-
If a pump failure occurred please
clean the pump in case there
blocking) otherwise change the
pump.
Informative: Maximum level
of the bio reactor
Note: Flashing LCD and audible signal
ON/OFF (1 sec. / 1sec.)
-
Floating switch detected the
maximum level of the bio
reactor
-
Only informative, Alarm has to be
confirmed manually
Note: All information for the installation and how to run the AQUALOOP grey water system are described in
the manual.
In case of a failure please view the trouble shooting description in the manual. If there are any questions or
surther support is necessary please contact your local service provider. The local service address is stated on
the control unit (see Chap. 8.1).
Storage time exceeded
Check bio reactor!
Confirme with ENTER
or NEXT
Power failure > 21d?
Check bio reactor!
Confirm with
ENTER or
NEXT
Failure aeration!
Check air and
confirm with
ENTER or
NEXT
Failure back flush
Check and confirm
confirm with
ENTER or
NEXT
Maximum water level
bio reactor exceeded
Confirm with
ENTER or NEXT
