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SimPure Y7P-W - Page 19

SimPure Y7P-W
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How
To
Descale
Your
Water
Purifier
Limescale
can
clog up
the
machine
and disrupt
water
flow.
If
you
start
experiencing
slow
water
flow
or
all
the
indicator
lights
flashing,
it
is
time
to
maintain
it.
1.Purpose:
To
clean
the
scale
in
the
RO
machine
system
(such
as
pipes,
valves,
pumps,
RO
membranes,
etc.)
2.
Maintenance
Frequency:
Good
tap
water
quality(TDS<150ppm):
every
6
months;
Fair
tap
water
quality(150<TDS<250ppm):
every
2
months;
Poor
tap
water
quality(250<TDS<450ppm):
every
month;
Bad
tap
water
quality(TDS>450ppm):
every
2
weeks.
3.
Maintenance
Steps
Step1:
Make
one
of
the
following
DIY
solutions
or
use
a
commercial
descaling
solution.
(1)
Citric
acid
solution:
Add
5
liters
of
tap
water
to
the
feed
water
tank,
then
add 100
grams
(about
10
tablespoons)
of
citric
acid
powder
and
stir
well.
M
5L tap
water
+
100g
(about
10
+
£
/
tablespoons)
of
citric
acid
powder
(2)
White
vinegar
solution:
Add
2.5
liters
of
tap
water
to
the
feed
water
tank,
then
add
2.5
liters
of
white
vinegar,
and
stir
well.
+
Add
2.5L
tap
water
+
2.5L
white
vinegar
Step2:
Put
the
feed
water
tank with
the
prepared
solution
back
on
the
machine
and
plug
it
in.
Step3:
Push
and
hold
the
Flushing
button
for
5s,
you
will
hear
1-beep,
the
Flushing
button
will
be
on,
and
the
System
will
flush
the
membrane
for
60
seconds
and
stop.
Repeat
this
flushing
step
five
times.
Step4:
Unplug
the
power
and
let
it
stand
for
2
hours.
Step5:
Remove
the
feed
water
tank,
empty
these
solutions,
and
clean
the
feed
water
tank
with
tap
water.
Step6:
Fill
the
feed
water
tank with
tap
water
and
put
it
back
in
the
correct
place,
then plug
in
the
power
supply
for
waiting
until
the
"filtering"
indicator
go
off;
press
the
"Flushing"
button
to
dispense
water
to
flushing
the
system,
which
removes
the
odor
or
taste
of
the
descaling
solution.
If
the
sour
taste
remains,
please
repeat
for
a
few
more
rounds
until
the
water
tastes
good.
Note:
If
the
scale
is
very
serious
or
the
problem
is
still
not
solved
after
maintenance,
please
repeat
steps
1-6
one
more
time.
20