INS
TALLA
TION
O
VER
VIEW
W
ARRANT
Y
MAINTENANCE
OPERA
TION
CARTRIDGE REPLACEMENT
It is recommended to change the filter cartridges regularly, approximately 3-4 times per year
depending on water quality and usage. A gradual drop in water pressure after the filtration device
is an indication that the pre-filter cartridges are nearing the end of their useful life.
3
4
5
10
6
7
2
8
1
9
Discard the used
cartridges and clean
the sump housing.
Install new
cartridges
Press down the
pressure relief button
on top of the sump
until air that might
be present is purged
from filter.
Relieve pressure
in the filter.
19
