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INSTALLATION INSTRUCTIONS
TSTATG1152-2
SET
HEA
T
Su
PM
I2:00
:
FIG. 1
Battery Replacement
The batteries are easily accessible from the battery
door located on the bottom front of the thermostat
(fig. 1). To open the battery slot, pull out on the
battery door (fig. 1) and swing down (fig. 2).
Push up on the battery door and snap closed (fig. 4).
FIG. 2
Swing down
FIG. 4
Snap closed
Push up
The batteries must be replaced
immediately when the thermostat
displays the low battery icon (fig.
1). If the thermostat is connected
to 24v power, the batteries should
still be installed. Installing the batteries when
system powered (24VAC) will keep the clock
running in the event of line power interruption.
FIG. 3
Old
batteries
out
New
batteries
in
Remove the old batteries and replace with the new
AA alkaline batteries (fig. 3).
FIG. 1
Battery
Door
Pull out
SET
HEAT
BATTERIES
COOL OFF HEAT
AA
Alkaline
