11
2)
Alkali
cleaning
against
excessive
biological
build
‐
up
Chlorine
(target
cleaning
solution
0.25%
chlorine):
a.)
Available
in
most
stores
as
domestic
cleaner
with
chlorine
base
(e.g.
bleach
as
5%
chlorine
solution).
Dilute
105
ml
per
AL
membrane
cartridge
in
2
L
warm,
clear
water
(30°C)
to
achieve
a
cleaning
fluid
concentration
about
0.25%.
b.)
Available
in
all
stores
which
sell
pool
accessories
concentrate
(e.g.
as
30%
chlorine
solution)
Dilute
17
ml
per
AL
membrane
cartridge
in
2
L
warm,
clear
water
(30°C)
to
achieve
a
cleaning
fluid
concentration
about
0.25%.
ATTENTION!
Never
mix
acids
and
alkali!
All
pipes
and
connections
must
be
rinsed
well
with
water
after
being
cleaned
with
acid
before
cleaning
with
alkali
and
the
other
way
around!
Follow
the
warning
and
safety
instructions
of
the
chemicals
used!
Protective
gloves
and
glasses
are
to
be
used
during
all
cleaning
operations!
Initial
concentration
solution;
citric
acid
or
chlorine
Citric
acid
target
concentration
Mixing
ratio
water
/
citric
acid
Chlorine
target
concentration
Mixing
ratio
water
/
chlorine
5%
0.25%
2
L
/
105
mL
40
L
/
2.1
L
160
L
/
8.4
L
10%
0.25%
2
L
/
51
mL
40
L
/
1.03
L
160
L
/
4.1
L
15%
0.25%
2
L
/
34
mL
40
L
/
680
mL
160
L
/
2.7
L
20%
0.25%
2
L
/
25
mL
40
L
/
500
mL
160
L
/
2.0
L
25%
0.25%
2
L
/20
mL
40
L
/
400
mL
160
L
/
1.6
L
30%
1%
2
L
/
69
mL
40
L
/
1.38
L
160
L
/
5.52
L
0.25%
2
L
/
17
mL
40
L
/
340
mL
160
L
/
1.36
L
Granulate
1%
2
L
/
20
g
40
L
/
400
g
160
L
/
1.6
kg
Tab.:
Examples
for
different
initial
concentrations
and
mixing
ratios
