Battery Replacement - Honeywell Home PRO 1000 Series Operating Manual

Battery replacement

Pull at bottom to
remove thermostat
from wallplate.
Turn thermostat over,
insert fresh AAA alkaline
batteries, then reinstall
thermostat.
RTHXXXX
M32707
Install two fresh AAA batteries
when either Lo Batt or battery icon
appears on the screen. The low
battery indicator appears for 60 days
W/ Not
Aux Used before the batteries are depleted.
Replace batteries once a year, or
when you will be away for more than
a month.
The settings are stored in non-
volatile (permanent) memory
Fan
E.M. Heat Heat Off Cool Auto On
M32823
and are thus preserved when the
thermostat is without batteries.
Set the System switch to Off before removing the
batteries. Otherwise, the heating/cooling system could
remain activated even when batteries are removed.
9
PRO 1000
69-2607EFS—06