SYSTEM
SET-UP
•Press HEAT/COOL for the next Set-Up,
which is the time format. If you oper-
ate on a 24-hour clock and you don’t
have to think twice to remember that
1500 hours means 3:00 p.m., this
one’s for you. When the letters hr
appear, press either ARROW to toggle
between 12 and 24 to choose the
number of hours on your clock.
•Press HEAT/COOL again to initiate the
next Set-Up which enables you to
change from Fahrenheit to Celsius.
When the word Temp comes up under
the clock, press the ARROW keys to
choose between F and C.
11
Here’s something you need to know:
When you change this setting, all of the set-
points will revert to factory settings.
You may also lose factory calibrations.