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NWC
611
9
4 INSTRUCTIONS FOR TECHNICAL STAFF
4.1
Connection
Water
supply
and
drain
connection
The
water
pipelines
and
electricity
supply
cable
lead
out
of
the
bottom
right
‐
hand
corner
of
the
appliance.
Connect
the
water
intake
hose
to
a
connector
with
¾”
gas
threaded
fitting,
fitting
the
filter
A
provided
(in
models
with
aquastop,
the
filter
and
ring
‐
nut
form
a
single
unit).
The
connection
to
the
water
mains
must
only
be
made
with
new
hoses;
the
use
of
old
or
worn
hoses
is
not
permitted.
The
dynamic
water
supply
pressure
must
be
between
1
and
6
bar
;
if
it
is
higher
a
pressure
reducer
must
be
installed.
Contact
the
After
‐
Sales
Service.
It
is
essential
to
fit
a
main
stop
tap
on
the
water
intake
deliver
pipeline;
the
tap
must
be
accessible
after
installation
of
the
appliance,
so
do
not
install
it
behind
the
warewasher
The
stated
cycle
duration
applies
to
appliances
supplied
with
hot
water
>50°C<60°C
If
the
warewasher
is
supplied
with
cold
water,
the
cycle
duration
might
increase
depending
on
the
intake
water
temperature.
The
warewasher
is
fitted
with
a
drain
pump
and
can
operate
with
drain
connections
on
the
floor
or
wall.
Refer
to
the
connection
diagram
for
the
maximum
permitted
height
of
wall
drains
–
(see
TECHNICAL
DATA)
Caution:
make
sure
that
the
intake
and
drain
hoses
are
not
bent,
constricted
or
crushed
after
installation.
When
installing
the
drain
hose
to
a
siphon
with
valve,
the
maximum
height
of
the
drain
outlet
is
reduced
to
600
mm.
4.2
Electrical
connection
The
appliance
and
any
additional
equipment
must
be
connected
to
the
electrical
system
by
authorised,
skilled
staff,
in
accordance
with
the
relevant
regulations;
also
comply
with
the
technical
instructions
for
the
connection.
The
total
rated
power
is
stated
on
the
appliance’s
technical
data
plate.
The
electrical
protection
devices
fitted
for
the
warewasher
must
serve
this
appliance
only.
The
user
must
have
a
master
switch
and
a
differential
safety
breaker,
with
rating
suitable
for
the
appliance’s
characteristics,
installed
on
the
electricity
supply
line
in
accordance
with
the
relevant
regulations.
These
switches
must
be
installed
close
to
the
warewasher,
be
easily
accessible
after
installation,
and
provide
complete
disconnection
from
the
electrical
mains
in
overvoltage
class
III
conditions.