BACnet
T
‐
Stat
User’s
Manual
Rev
1.1,
7/28/11
Page
|
11
Making
changes
in
the
Programming
Page
is
straightforward
and
can
be
made
by
typing
in
the
desired
value.
All
programming
capabilities
outlined
earlier
in
the
manual
are
reflected
on
this
page.
Sections
on
the
page
include:
•
Heating
&
Cooling
Setpoints
•
Schedule
Selection
•
Alarm
Options
•
System
Mode
Options
•
Calibrations
&
Lockouts
•
Stage
Offsets
&
Differentials
•
Fan
Proving
&
Local
Override
Once
all
changes
are
completed,
click
the
Save
Changes
button.
Changes
will
be
sent
down
via
the
internet
to
the
respective
BACnet
thermostat.
Allow
5
minutes
for
the
changes
to
take
effect.
6.0
Setting
Communications
Jumpers
The
jumpers
are
on
the
T
‐
Stat
main
board,
remove
the
mounting
plate
and
turn
over
the
T
‐
Stat
to
locate
the
jumpers.
Refer
to
Figure
5
for
jumper
identification
and
settings.
6.1
RS485
End
of
Line
and
Biasing
Wiring
of
the
RS485
network
will
require
the
use
of
End
of
Line
and
Bias
Resistors.
We
have
Jumpers
J13
,
J14
&
J17
for
this.
Function
is
as
follows
to:
enable
the
End
of
Line
resistor
(EOL)
move
jumper
J13
to
pins
1
&
2
(UP).
To
enable
line
biasing
the
move
jumpers
J14
&
J17
to
positions
1
&2
(UP).
EOL
is
required
for
the
last
board
in
a
daisy
chaining.
Biasing
is
only
required
if
needed
on
the
network.
Please
note
that
jumper
13
is
second
from
left,
14
is
third
and
17
is
fifth
(or
last
jumper).
6.2
Remote
Zone
Sensor
Jumper
12
When
a
remote
mounted
Zone
Temperature
sensor
is
used,
the
T
‐
Stat
NOTE:
Jumpers
J15
&
J16
are
for
future
configuration
and
must
be
left
in
the
disabled
position
on
pins
2
&
3.
The
board
will
experience
communications
issues
if
those
jumpers
are
moved.
