aqua technix AQ 280 Traduction Du Instruction D'utilisation Originale page 66

Faults
Problem: The water is not clear
Possible cause
Overload at filter due to
insufficient disinfection
Lumpy quartz sand
Filter is dimensioned too small
Filter time too short
Backwash intervals too short
Valve not in the "Filter" position 
28 EN
Solution
 Check the pH
concentration of the
disinfectant.
 Renew.
 Change.
 Extend.
 Backwash more often.
Change.
06|2019