Commissioning Menu Screen 1:
5V
Motor
Initial
Screen in commissioning menu is
asking
whether
or
not
the
motor
installed
is
a
5V
motor.
If
the
motor
is
5V,
choose
‘
Y
’.
If
the
motor
installed
is
a
12V,
select
‘
N
’.
13
Nucleus
Digitally
Controlled
Mixing
Valve
Commissioning
The
commissioning
menu
on
the
Nucleus
Digitally
Controlled
Mixing
Valve
is
entered
by
pressing
a
sequence
of
keys
on
the
keypad
as
a
“protected”
step
as
this
requires
the
end
‐
user
to
be
aware
of
potential
changes
to
the
programming
and
the
subsequent
associated
potential
risk
to
users
downstream
of
the
device.
WARNING: You are about to enter commissioning menu of the Nucleus Digitally
Controlled Mixing Valve and adjustments to the mixing valve may result in severe burns,
injury and/or death to users downstream of the device if proper safety precautions are not
adhered to.
Commissioning
the
Digital
Mixing
Valve
‐
Overview
1.
To
enter
the
commission
menu
via
panel,
push
the
keys
in
the
following
sequence:
▲▼▲▼
ENTER
2.
Now
in
commissioning
mode,
use
▲
or
▼
keys
to
scroll
though
the
various
adjustable
parameters
and
set
points.
At
each
screen
pressing
the
ENTER
key
causes
the
default
value
to
flash
and
the
value
shown
can
be
changed
using
the
▲▼
keys.
Once
the
desired
value
is
displayed,
pressing
ENTER
locks
in
the
new
value.
Continue
reading
for
description
and
limitations
of
each
parameter.
3.
Once
all
desired
values
have
been
entered,
scroll
to
SAVE
screen
using
▲
or
▼
keys
and
press
ENTER
.
Using
▲
or
▼
keys,
scroll
to
‘
Y
’
and
press
enter.
The
values
are
now
saved.
The
screen
should
now
display
the
CURRENT
and
SET
POINT
temperatures
and
the
panel
will
begin
to
indicate
if
any
conditions
are
in
error
or
alarm
state.
4.
See
page
38
to
record
all
of
the
commissioned
settings.
