Performing Maintenance
FAM 25/45/60/75/95
en(us)
Page 95/160
BEWA FAM25-95 3402054f en(us) 2013-06-13
2013-06-13
Water filter combination (FAM-xx-x-x-xx-WA-...) maintenance
Perform maintenance on the optional water filter combination at regular intervals as
described in the following.
Back-Flush Water Filter Combination
In order to back-flush the water filter, proceed as follows:
You will require the following:
Collecting vessel (25 liter)
Taper water with a water pressure of
≥
1.5 bar.
1.
P
P
l
l
a
a
c
c
e
e
a
a
c
c
o
o
l
l
l
l
e
e
c
c
t
t
i
i
n
n
g
g
v
v
e
e
s
s
s
s
e
e
l
l
(
(
a
a
r
r
o
o
u
u
n
n
d
d
2
2
5
5
l
l
i
i
t
t
e
e
r
r
s
s
)
)
u
u
n
n
d
d
e
e
r
r
n
n
e
e
a
a
t
t
h
h
t
t
h
h
e
e
w
w
a
a
t
t
e
e
r
r
f
f
i
i
l
l
t
t
e
e
r
r
c
c
o
o
m
m
b
b
i
i
n
n
a
a
t
t
i
i
o
o
n
n
.
.
2. Open the ball valve by turning the back-flush
button until it stops.
3. Take care to ensure that the marking bars are in
vertical position. The back-flush system is
activated.
It is possible to remove filtered water during the
back-flushing sequence.
4. Close the ball valve after ~ 15 seconds.
A longer back-flushing period may be required
with filters that are heavily clogged.
5. Back-flushing the water filter combination is
complete.
Set the next date for manual back-flushing with
the aid of the memory ring.
Check the water filter combination for leaks while
in operation.
