Parts Of The Thermostat - White Rodgers 1F97-71 Operation Manual

PARTS OF THE THERMOSTAT

The Back of The Thermostat Body
Turn the thermostat body over. On the back are
the 3 "AA" Energizer
two option switch groups (A and B).
1. The "AA" Energizer
power to the thermostat when the 24vAC
power is interrupted (for example, when you
remove the thermostat from the wall for pro-
gramming). Fresh batteries will maintain the
stored program for approximately a year. If
power loss is long enough for the program to
be lost, the thermostat will automatically re-
turn to the factory programmed temperatures
(64 F heating and 82 F cooling) when power
is restored. You must reprogram the thermo-
stat if this happens.
6
®
alkaline batteries and the
®
alkaline batteries provide
If the word BATTERY is flashing in the display
window, the batteries are low and should be
replaced with fresh "AA" Energizer® alkaline
batteries.
CAUTION
!
Before removing thermostat from the wall
to replace the batteries, remove 24vAC
power from the thermostat at the breaker/
fuse box.
2. You may adjust the option switches for EMR,
keypad lockout, and automatic changeover from
heat to cool (see OPERATING FEATURES).