Battery Door Information
Install two
AAA Alkaline
batteries
into battery
compartment.
Be sure to
match positive (+) ends of batteries
with positive (+) battery terminals in
the battery compartment.
Press the lower portion of
the thermostat to open the
easy access battery door.
THERMOSTAT QUICK REFERENCE
5
Caution:
When the battery icon appears, replace the alkaline AAA batteries immediately
to avoid damage to your HVAC system. Freezing or overheating could occur.