Filter
Top Products
44040-01 • 03/24/2010
42
6
Features
Advanced Menu Options
5. SPAN 2 : Unless you have a multi-stage conventional or heat pump system, there
is no need to change the second stage span. If you do, use the or buttons to
adjust between 1, 2, or, 3. Press
Next
once this has been changed or if you need
to make no changes. Second stage span acts the same as your primary, but it
determines when and how long your second stage heat runs.
6. Auto Season Span: When your thermostat is set to “Auto”, this setting allows the
thermostat to switch between heat and cool modes based off the room temperature.
The auto season span limits how close your heat and cool set temperatures can be
to allow the thermostat to switch between the two modes properly. Use the or
buttons to adjust between 3
O
to 6
O
. Press
Next
to advance to the next option.
Example: If you set your heat temperature for a schedule to be 68
O
, the lowest you
would be able to set your cool temperature for that schedule would be 73
O
, with an
auto season span of 5. Assuming you have a stage 1 span of 2, see page 40 for stage
1 span description, a heating temperature of 68
O
, and a cooling temperature of 73
O
,
your thermostat will activate heat at 67
O
and run till 69
O
and shut off. If the temperature
continues to rise up to 74
O
, 1
O
above your cooling temperature, your thermostat will
switch to cooling, run to 72
O
and then shut down. The thermostat will switch back to
heating if the temperature drops to 67
O
, 1
O
below your heat temperature.
7. Temperature Calibration: If your thermostat seems to be running a degree or two
hot or cold, you can set the calibration here. Use the or buttons to adjust
between -2
O
to 2
O
. Press
Next
to advance to the next option.