Honeywell Chronotherm III User Manual page 5

Set the cooling temperatures for
all the periods you've
programmed.
Press and release. The display
shows COOL, the prepro-
grammed cooling temperature
and the programmed start time
for NIGHT.
Press and hold until the display
shows the desired cooling
temperature for NIGHT.
If the display blinks while you are
holding down TEMPERATURE
WARMER or COOLER, you have
reached the setting limit. If your
thermostat can switch automatic-
ally between heating and cooling,
the heating temperature must be
at least 3 degrees below the air
conditioning temperature. For
example, if the heating setting is
ting is 75' F. To set the cooling
temperature lower, you must first
lower the heating setting.
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