User Manual

Customization
17
Set Filter Reminder
1. From the Menu screen, touch Filter.
2. Touch the Days counter to set a value between 0 and 999 days.
Dierential
Used for multiple stage systems only. Not available on-screen for single
stage systems.
The Dierential is the number of degrees between the room
temperature and the target temperature at which the 2nd stage
will engage to bring the room temperature back to the target. The
default is 2°F. The programmable range is 2°F to 6°F (1°- 3°C).
To Change the Dierential
1. From the Menu screen, touch DIFF.
2. Use the or arrows to set the Dierential value. 2°F is
standard for very cold climates, and 4°F for warm climates.
3. Touch to return to the Menu screen.
Mate
This icon indicates that the CT102 is not connected to a Z-Wave
network. For instructions on connecting, see page 6.
Calibrate
Your thermostat was accurately calibrated at the factory to ±1° F of
actual ambient temperature. However, you can change the display
temperature to match that of a previous thermostat, or to match
another thermostat already in your home. The range of change is
from -6°F to +6°F (-3°C to +3°C).
To change your Thermostat Calibration:
1. From the Menu screen, touch Calibrate.
2. Use the Temperature Adjust arrows to adjust the displayed
temperature up or down, as desired in 0.5° (F or C) increments.
The temperature value in the lower left corner of the screen
adjustments to show the changed temperature value. The
central display shows the modied temperature reading that will
be displayed on the Home screen and used as the new room
temperature.
3. Touch to return to the Menu screen.
Menu Screen Functions Cont.