– 3 –
IMPORTANT:
READ ALL INSTRUCTIONS THOROUGHLY
Programming your Aprilaire Thermostat is done in three easy steps: setting the clock, setting the event
times, and setting your desired temperatures.
Setting Or Changing The Clock
Step 1:
Press the
CLOCK
button and “
Mo
”
(or another day of the week) will flash. Use the
DECREASE
or
INCREASE
button to
change the flashing symbol to the current day
of week.
110-793B 7/11/01 3:29 PM Page 5
