Operating Manual
18
Battery replacement
Batteries are optional (to provide backup
power) if your thermostat was wired to
run on AC power when installed.
Install fresh batteries immediately when
the
LLOO BBAATTTT
warning begins flashing. The
warning flashes about 30 days before
batteries are depleted.
Even if the warning does not appear, you
should replace batteries once a year, or
before leaving home for more than a
month.
Insert 3 fresh AAA alkaline batteries
Grasp thermostat and pull
to remove from wallplate
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