9
Maintenance
When?
Regularly
Annually
If there is a chance
of frost
08/2015
VG 766.2050.052
Before maintenance work, close all valves and drain all pipes.
What?
Depending on the degree of soiling, the
skimmer and the pre-filter in the pump
have to be cleaned
Check the filling height and condition of
the filter quartz sand once a year
If lumps form, replace
Drain the filter casing, pump and pipes
subject to frost by using the drain screw on
the filter casing. Remove quartz sand from
the filter casing. Switch the power off.
Maintenance
EN 55