Operating Manual
Battery replacement
Press down and pull to remove.
Replace Battery
Insert fresh AA alkaline
batteries, then reinstall
battery holder.
69-2093EFS—07
Install fresh batteries when the REPLACE
BATTERY warning begins flashing. The warning
flashes about two months before the batteries
are depleted.
Remove the battery holder and install 2 fresh
AA alkaline batteries.
After batteries are installed, the thermostat will
automatically restore communication with the
M28466
wireless network within a few minutes.
M28442
M28442
16
Note: If batteries are inserted within 2 minutes,
the time and day will not have to be reset. All
other settings are retained in memory.