Smart Temp SMT?770 Installer Manual - Fn =
Other manuals for SMT?770:
Owner & User Manual, Installer Manual
Manual is about: Chameleon Multifunction
of
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Fn =
A
Function
‐
Available
Equipment
Modes
FN
=
A
‐
Select
if
controlling
a
Heating
&
Cooling
system.
FN
=
C
‐
Select
if
controlling
a
Cooling
only
system.
(disables
heating
menus)
FN
=
H
‐
Select
if
controlling
a
Heating
only
system.
(disables
cooling
menus)
FN=
‐‐ ‐
(Dash)
This
mode
will
set
SMT
‐
770
to
Heat
only,
Cool
only
or
OFF
.
(Emergency
heat
will
also
be
selectable
if
fitted)
H3
=
Of
W2
relay
Function
Only
operates
in
single
fan
speed
HP
mode.
(Sw1=off
&
Sw2=on).
H3
=
Of
‐
W2
relay
is
used
as
2nd
(or
3rd)
stage
Auxiliary
heat.
H3
=
EH
‐
W2
relay
is
used
to
control
an
Emergency
Heating
system.
H3
=
AH
‐
W2
relay
is
used
to
control
a
Add
On
Heat
system.
H3
=
FF
‐
SMT
‐
770
set
up
in
“Fossil
Fuel”
Mode
(Comp
stops
with
Aux
heat)
H3
=
AL
‐
SMT
will
permit
both
Aux
heat
&
E.
Heating
mode
(both
use
W2
relay)