
68
25
After a prolonged stop /
On condition
Seawater pump
Manually start the pump and stop immediately in case
of no rotation of the impeller.
Remove the back cover and rotate the axis manually.
Motor burns due to locked impeller.
26
After a prolonged stop
Hydrogen Peroxide tank;
ECOFLOC tank.
Replace the chemical products.
Sewage treatment is no longer assured.
27
After a prolonged stop
Multimedia Filter Station
Rinse Multimedia Filter Station (refer to
FIRST
START UP PROCEDURE
section) for the media
stabilization.
Replace all the media in each tank, if necessary.
Sewage treatment is no longer assured.
28
After a prolonged stop
Bag filter
Replace bag cartridge and O-ring(s) if necessary.
Sewage treatment is no longer assured.
29
After a prolonged stop
U.V. Sterilizer
Reinstall the germicide lamp(s) in the U.V. chamber(s)
or replace if necessary;
Clean and sanitise pipes downstream the U.V. system.
Sewage treatment is no longer assured.
30
After a prolonged stop
Complete system
(only for 3-phase power supply)
On Main Control box set operation mode to “manual”.
Check the rotation sense of each pump.
System does not work effectively.