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(the setpoint temperature display is blank in
the AUTO mode). The system will now auto-
matically switch between heating and cooling,
depending on the actual room temperature.
Auto Changeover Switch Positions
Switch #1 ON
Switch #2 OFF
Switch #3 (see Energy Management Recovery)
In the AUTO mode, the thermostat will not allow
the temperature separation between the highest
heat setting and the lowest cool setting to be less
than 1°F. For example, if the highest heat setting
is 75°F, the lowest cool setting cannot be below
77°F (see diagram at right).
• TWO HOUR TEMPERATURE OVERRIDE —
Press
or until the display shows
the temperature you want. The thermostat will
override current programming and keep the
room temperature at the selected temperature
for two hours. After two hours, the thermostat
will automatically revert to the program.
• HOLD TEMPERATURE — The thermostat
can hold any temperature within its range for
an indefinite period, without reverting to the
program. Press
HOLD
COPY
. HOLD will be dis-
played. Then choose the desired hold tem-
perature by pressing
or . The
thermostat will hold the room temperature at
ON
123
Group B
Option
Switches
79
78
77
76
75
74
73
COOLING TEMPERATURES
HEATING TEMPERATURES
DEAD BAND 1°F
NOTE