Kessel INNO-CLEAN+ EW 4 Instructions De Montage page 120

7.2 Compressor maintenance
Caution: Before the start of any maintenance work, the
mains plug must be unplugged.
Note:
Filter cleaning every three months
Caution! Do not use any solvents to clean the filter, as
this may lead to damage.
7. Maintenance
7.3 Diagnosis and faults
Warning:
Spare parts