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NW511
25
Press
the
pump
‐
out
button
for
about
2”,
the
LED
flashes
and
the
pump
‐
out
and
automatic
tank
cleaning
phase
starts.
When
pump
‐
out
is
complete
the
appliance
switches
to
“
OFF
”
status.
(only
2
digits
lit
on
the
display)
After
a
total
pump
‐
out
the
filters
should
be
cleaned
as
described
in
the
relevant
point.
Never
switch
the
warewasher
off
with
water
in
the
tank;
always
pump
out
first.
Models
with
water
softener:
if
cycles
are
added
to
total
pump
‐
out.
Resin
regeneration
+
flushing
is
performed.
The
pump
‐
out
phase
lasts
about
15'
after
which
the
appliance
switches
off
automatically.
Resin
regeneration
(for
models
with
water
softener)
Once
the
number
of
washing
cycles
set
during
installation
has
been
completed,
as
indicating
that
the
resins
will
be
spent
and
regeneration
is
required,
the
LED
above
the
key
flashes
even
during
the
cycle.
Therefore,
during
the
working
day
resin
regeneration
is
RECOMMENDED
following
the
procedure
described
below.
Press
the
key;
the
LED
flashes
and
the
regeneration
phase
starts.
It
lasts
about
10
minutes,
during
which
time
the
LED
keeps
flashing.
When
the
regeneration
phase
is
complete,
the
appliance
switches
to
“
OFF
”
status
(only
2
digits
lit
on
the
display).
To
reuse
the
appliance,
repeat
procedure
7.3