MAINTENANCE
29
[4]
Remove protective cap from a new pre-filter and
place it in the filter holder (i. e. filter head)
[5]
To install the pre-filter, fit it into the pre-filter head
and turn it one quarter of a turn
After the pre-filters are replaced, reset the counter by entering the menu and pressing the
“Reset Filter Counter” button.
Replacement of deionization or polishing module
The replacement procedure of deionization and polishing module is identical.
You need to replace the deionization module (part no. 10310) when “DI Err” error message is shown,
or when water conductivity is consistently >0.5 μS/cm.
You need to replace the polishing module (part no. 10030) when water quality does not meet the
requirements of quality.