56
The treated and
discharged water
are dark.
H
2
O
2
Dosing System
malfunctioning.
Verify that the H
2
O
2
dosing
pump and the Dosing Timer
parameter are correctly set.
Set the Dosing Timer parameter and the
dosing pump flow regulation (refer to
MAINTENACE INSTRUCTIONS
section) to the correct values shown on
the attached Test Report.
Check if the tank of the H
2
O
2
Dosing System is empty.
Refill the H
2
O
2
tank (refer to the
INSTALLATION
section).
Set system in manual mode and
verify that when set dosing
pumps ON it correctly activates.
Repair or replace the dosing pump.
ECOFLOC Dosing
System malfunctioning.
Verify if the ECOFLOC dosing
pump and the Dosing Timer
parameter are correctly set.
Set the Dosing Timer parameter and the
dosing pump flow regulation (refer to
MAINTENACE INSTRUCTIONS
section) to the correct values shown on
the attached Test Report.
Check if the tank of ECOLOC
Dosing System is empty.
Refill the ECOFLOC tank (refer to the
INSTALLATION
section).
Set system in manual mode and
verify that when set dosing
pumps ON it correctly activates.
Repair or replace the dosing pump.
Safe filter clogged.
Open the safe filter installed on
the U.V. Sterilizing System, and
check the status of the bag
cartridge, installed inside.
If necessary, empty and clean the bag
cartridge or replace it.
Multimedia Filter
Station clogged.
Check if the reading value of
the inlet pressure, measured by
the pressure gauge is 30%
higher than the value measured
at the plant first start-up.
Perform a backwash of the Multimedia
Filter Station (refer to
MAINTENACE
INSTRUCTIONS
section).
Check if after performing a
backwash procedure the reading
value of the inlet pressure,
measured by the pressure gauge
is still 30% higher than that
measured at plant first start-up.
Replace Zeolite, coarse and fine
Quartzite of the Multimedia Filter
Station (refer to
MAINTENACE
INSTRUCTIONS
section).
Wrong set of Discharge
Timer parameter.
Open the inspection flange of
treatment tank and verify if
some sludge is discharged
during the clarified discharge.
Adjust the
Discharge Timer parameter
setting value according to the plant on
board installation condition.