Battery Replacement - Honeywell RTH4300B Manual De Funcionamiento

Operating Manual

Battery replacement

About your new thermostat
Pull at bottom to
remove thermostat
from wallplate.
Turn thermostat over,
insert fresh AA alkaline
batteries, then reinstall
thermostat.
69-2226EFS—05
M28325
Install fresh batteries when the REPLACE
BATT warning begins flashing. The
warning flashes about two months
before the batteries are depleted.
Replace batteries once a year, or
before leaving home for more than a
month. If batteries are inserted within
one minute, the time and day will not
have to be reset. All other settings are
permanently stored in memory, and do
M28324
not require battery power.
14