Honeywell TH6320R Owner's Manual - Page 19

Battery replacement outdoor air sensor

Page 19 highlights

Battery replacement (outdoor air sensor) Remove sensor from bracket Remove cover and install 2 fresh AA lithium batteries Replace outdoor sensor batteries when the REPLACE BATTERY OUTDOOR warning begins flashing on the thermostat. The warning flashes about two months before the batteries are depleted. Remove the sensor from the bracket, remove the cover and install 2 fresh AA lithium batteries. After batteries are installed, the sensor will automatically restore communication with the wireless network within a few minutes. 17

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17
Replace outdoor sensor batteries when
the
REPLACE BATTERY OUTDOOR
warning begins
flashing on the thermostat. The warning
flashes about two months before the bat-
teries are depleted.
Remove the sensor from the bracket,
remove the cover and install 2 fresh AA
lithium batteries.
After batteries are installed, the sensor
will automatically restore communication
with the wireless network within a few
minutes.
Remove cover
and install 2
fresh AA lithium
batteries
Battery replacement (outdoor air sensor)
Remove sensor
from bracket