Smart Temp SMT?770 Installer Manual - 0/2
24
|
P a g e
Fo
=
0/2
Fan
Options
‐
Advanced
Fan
Functions
This
function
is
only
enabled
when
the
selected
fan
mode
is
Fan
On
.
“FAN
ON”
will
be
displayed
in
the
LCD
to
confirm
this
mode.
FO
=
0
‐
(Default
Residential
mode).The
fan
will
run
continuously
‐
,
24
hours
a
day
7
days
a
week.
FO
=
1
‐
The
fan
will
continue
to
run
after
the
cooling
stops
to
ensure
the
maximum
fresh
air
ventilation
and
to
aid
in
cooling.
The
fan
will
stop
after
the
heating
stops.
(This
is
done
to
prevent
cold
drafts
that
may
occur
on
cold
days
when
A/C
system
is
heating).
FO
=
2
‐
(Default
in
Start
Stop
Mode).Available
only
if
in
Programmable
Mode
(Sw6=on).
The
Fan
will
Run
continuously
from
program
#
1
(or
Start)
Program
to
program
#4
(or
Stop)
program
and
then
run
in
AUTO
mode
overnight
to
maintain
the
night
time
set
points.
FO
=
3
‐
Available
only
if
in
Programmable
Mode
(Sw6=on).
This
mode
is
the
combination
of
option
1
and
option
2
given
above.
FP
=
0
Fan
Purge
Time
Period
(Fan
run
on)
If
fan
mode
is
Auto
Fan,
the
indoor
fan
will
run
for
FP=XX
minutes
after
heating
or
cooling
has
stopped
to
extract
any
stored
energy
in
the
coils
etc
–
(Necessary
for
electric
element
heating).
Adjustable
between
off
to
5
minutes
in
1
minute
intervals.