NW511
29
PROBLEM
POSSIBLE
CAUSE
POSSIBLE
REMEDY
STAINS
ON
GLASSES
AND
CUTLERY
Rinse
aid
unsuitable
or
not
being
delivered
correctly.
Water
hardness
above
12°dF
or
large
amounts
of
dissolved
salts
Check
container
of
rinse
aid
and
whether
it
is
suitable
for
the
type
of
mains
water.
If
the
problem
persists,
contact
the
after
‐
sales
service.
WATER
IN
TANK
AFTER
PUMP
‐
OUT
Drain
hose
incorrectly
positioned
or
partially
obstructed.
Check
that
the
warewasher
drain
hose
and
rain
are
unobstructed
and
the
drain
is
not
too
high
up;
see
connection
diagram.
DISHES
NOT
PROPERLY
DRIED
Low
rinsing
temperature
due
to
thermostop
OFF
Switch
thermostop
ON.
If
the
problem
persists
call
the
after
‐
sales
service