Installation Guide
22
About your new thermostatIn case of difficulty
Temperature
settings do not
change
Make sure heating and cooling temperatures are set to acceptable ranges:
Heat: 40° to 90°F (4.5° to 32°C).
Cool: 50° to 99°F (10° to 37°C).
“Cool On” or
“Heat On” is
flashing
Compressor protection feature is engaged. Wait 5 minutes for the system
to restart safely, without damage to the compressor.
“Heat On” is not
displayed
Set the System switch to Heat, and set the temperature level above the
current room temperature.
“Cool On” is not
displayed
Set the System switch to Cool, and set the temperature level below the
current room temperature.