RTH1100
9
69-2447EF—03
Table of contents
Install two fresh AA batteries when the low-battery icon begins
flashing. The icon appears when the thermostat has detected that
the batteries are low.
Replace batteries once a year or before leaving home for more than
a month.
The settings are stored in permanent memory and are saved even
when batteries are removed.
Set the
System
switch to
Off
before removing the batteries.
Battery replacement
M32071
M32072