7
Ductless
Fume
Hoods
2.2.1
Settings
The
user
may
use
the
settings
menu
function
to
customize
the
operation
of
the
BSC
to
meet
specific
application
requirements.
2.2.1.1
Set
Time
Users
can
set
the
time
by
increasing/decreasing
the
hour
and
minute
values.
The
correct
time
will
be
maintained
even
after
the
unit
is
turned
off.
1.
Press
MENU
button
to
enter
the
menu
options
2.
If
requested,
enter
ADMIN
PIN
digit
by
digit
by
using
the
UP,
DOWN
and
SET
buttons
3.
The
alarm
will
sound
for
a
few
second
to
indicate
that
the
hood
is
unsafe
for
work
4.
Press
UP
and
DOWN
buttons
until
display
show
“SETTINGS”.
Press
SET
button
to
confirm
5.
Press
UP
and
DOWN
buttons
until
display
show
“SET
TIME”.
Press
SET
button
to
confirm
6.
Press
UP
and
DOWN
buttons
to
choose
the
hour
(HH).
Press
SET
button
to
confirm
7.
Press
UP
and
DOWN
buttons
to
choose
the
minute
(MM).
Press
SET
button
to
confirm
8.
Display
will
show
“TIME
SET”
for
a
few
seconds
9.
Press
MENU
button
to
exit
the
menu
options
2.2.1.2
Warm
Up
There
will
be
a
period
of
warm
‐
up,
before
the
fan
is
fully
functioning.
This
is
to
ensure
that
the
sensors,
the
blower,
and
the
control
system
are
stabilized,
as
well
as
purging
the
work
zone
of
contaminants.
The
default
setting
is
3
minutes
and
the
user
can
set
it
between
3
to
15
minutes.
1.
Press
MENU
button
to
enter
the
menu
options
2.
If
requested,
enter
ADMIN
PIN
digit
by
digit
by
using
the
UP,
DOWN
and
SET
buttons
3.
The
alarm
will
sound
for
a
few
second
to
indicate
that
the
hood
is
unsafe
for
work
4.
Press
UP
and
DOWN
buttons
until
display
show
“SETTINGS”.
Press
SET
button
to
confirm
5.
Press
UP
and
DOWN
buttons
until
display
show
“WARM
UP”.
Press
SET
button
to
confirm
6.
Press
UP
and
DOWN
buttons
to
choose
the
minute
(XX).
Press
SET
button
to
confirm
7.
Display
will
show
“WARM
UP
SET”
for
a
few
seconds
8.
Press
MENU
button
to
exit
the
menu
options
2.2.1.3
Post
Purge
After
the
user
switches
off
the
hood’s
fan,
there
will
be
a
post
‐
purge
period.
This
feature
is
to
ensure
that
all
residual
contaminants
are
purged
from
the
work
zone.
The
default
setting
is
0
minute
and
user
can
set
it
between
0
to
15
minutes.
Setting
it
to
0
minute
will
disable
this
feature.
However,
it
is
recommended
to
purge
the
fume
hood
by
leaving
the
fan
on
for
around
3
minutes
after
the
work
is
complete.
1.
Press
MENU
button
to
enter
the
menu
options
2.
If
requested,
enter
ADMIN
PIN
digit
by
digit
by
using
the
UP,
DOWN
and
SET
buttons
3.
The
alarm
will
sound
for
a
few
second
to
indicate
that
the
hood
is
unsafe
for
work
4.
Press
UP
and
DOWN
buttons
until
display
show
“SETTINGS”.
Press
SET
button
to
confirm
5.
Press
UP
and
DOWN
buttons
until
display
show
“POST
PURGE”.
Press
SET
button
to
confirm
6.
Press
UP
and
DOWN
buttons
to
choose
the
minute
(XX).
Press
SET
button
to
confirm
7.
Display
will
show
“POST
PURGE
SET”
for
a
few
seconds
8.
Press
MENU
button
to
exit
the
menu
options
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