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14
stat, if necessary, put the thermostat back
on the wall, and restore 24 VAC power. To
set the thermostat for automatic changeover
after programming, press
SYSTEM
SWITCH
to set the
thermostat to AUTO (the setpoint tempera-
ture display is blank in the AUTO mode).
The system will now automatically switch
between heating and cooling, depending on
the actual room temperature.
Automatic Changeover
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 high-
est heat setting and the lowest cool setting to be
less than 1°F. For example, if the highest heat
setting is 76°F, the lowest cool setting cannot be
below 77°F (see diagram below).
For manual changeover, Group B option
switches #1 and #2 should be in the OFF
position.
• TWO HOUR TEMPERATURE OVER-
RIDE — Press or until the dis-
play shows the temperature you want. The
ON
123
Group B
Option
Switches
NOTE
79
78
77
76
75
74
73
COOLING TEMPERATURES
HEATING TEMPERATURES
DEAD BAND 1°F