Thermostat Quick Reference
The low battery icon is displayed when the AA battery power
is low. Whenever the thermostat detects low battery voltage
from the AA batteries, the low battery icon will begin flashing
on the screen for 21 days (if the batteries are not changed).
If the batteries are not changed 22 days after the thermostat
detects low battery voltage, the thermostat screen will only
show the flashing battery icon until buttons are pressed. If the
batteries are not changed 43 days after the thermostat detects
low battery voltage, the thermostat screen will only show the
flashing battery icon until buttons are pressed and the set
points will offset to 85°F/29°C in cooling and 55°F/13°C in
heating. At this stage, set point changes can be made
temporarily but, the set points will change back to defaulted
values after a 4-hour period. The thermostat will continue to
perform this low battery flashing, temperature offset
condition until the internal voltage threshold is reached. When
the thermostat internal voltage threshold is reached, all relays
will be opened and the thermostat will become inoperable
until new batteries are installed.
Important:
Battery Door Information
Use the finger bevel on
the lower portion of the
thermostat to open the
easy access battery door.
Replace with
2 AA Alkaline
Batteries. High
quality Alkaline
batteries are
recommended.
Simple operating instructions are
found on the back of the battery door.
When the battery icon appears replace your AA
batteries immediately. Failure to do so may result in your
heating & cooling system becoming inoperable.
Freezing or overheating can occur.
Caution:
Thermostat Quick Reference