Operating Manual
Battery replacement
Press down and pull to remove.
Replace Battery
Insert fresh AA alkaline
batteries, then reinstall
battery holder.
69-2093EFS—11
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
MCR28466
will automatically restore communication
with the wireless network within a few
minutes.
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.
MCR28442
16