
69-1285—210
When the batteries are runnin
low, a REPL BAT messa
e flashes for one to
two months before the batteries run out completel
. Replace the batteries as
soon as possible once the messa
e flashes.
IMPORTANT
Although the thermostat has a low battery indicator, replace the
batteries once per year to prevent leakage and to prevent the ther-
mostat and heating/cooling system from shutting down due to lack
of battery power in the thermostat.
If
ou insert new batteries within 20 to 30 seconds of removin
the old
batteries, the s
stem retains the current time and da
. If the displa
is blank,
the batteries are dead or installed incorrectl
. You must reset the time and
da
. Refer to Set the Clock for instructions.
As a precaution when leavin
home for lon
er than a month, chan
e batteries before leavin
to prevent
the s
stem from shuttin
down due to lack of power. Alwa
s use fresh alkaline batteries. Nonalkaline
batteries do not last as lon
. The
also can leak, causin
dama
e to the thermostat and the wall surface.
Hone
well recommends Ener
izer® batteries.
STEP 6. MOUNT THE THERMOSTAT
M16424
80
90
70
60
90
80
70
60
A.
ENGAGE TABS AT TOP
OF THERMOSTAT
AND WALLPLATE.
M12703
B.
PRESS LOWER
EDGE OF CASE
TO LATCH.