Commissioning/start-up ........................................................................................................................................ 26
Pump fed system ............................................................................................................................................... 26
Order of steps for start-up ........................................................................................................................ 26
Gravity fed system ............................................................................................................................................. 28
Order of steps for start-up ........................................................................................................................ 28
Operation ................................................................................................................................................................... 32
Control system overview.................................................................................................................................. 32
Switching ON/OFF ............................................................................................................................................. 32
Operating modes ............................................................................................................................................... 33
Manual cleaning .................................................................................................................................................. 33
Settings in the menus ....................................................................................................................................... 33
E7: Pump status detection ......................................................................................................................... 35
Cleaning cycles in 24 hours ........................................................................................................................ 35
Total cleaning cycles ................................................................................................................................... 36
Loading default settings ................................................................................................................................... 36
System messages .............................................................................................................................................. 37
Troubleshooting ....................................................................................................................................................... 40
Maintenance and cleaning ...................................................................................................................................... 42
Cleaning the unit ................................................................................................................................................ 42
Regular tasks ....................................................................................................................................................... 42
Cleaning the rinsing device .............................................................................................................................. 43
Cleaning the screen element ........................................................................................................................... 44
Descaling the screen elements ................................................................................................................. 44
Cleaning the rinsing pump ............................................................................................................................... 46
Replacing the rinsing pump ............................................................................................................................. 47
Replacing the aerator rod................................................................................................................................. 47
Storage/overwintering ........................................................................................................................................... 48
Wear parts ................................................................................................................................................................. 48
Disposal ...................................................................................................................................................................... 48
Technical data ........................................................................................................................................................... 49
Symbols on the unit ................................................................................................................................................. 50
3