Honeywell Prestige 2.0 THX9421 Manual page 71

Setting the time/date
1. Touch the current time. The screen displays Set
Time/Set Date.
Fri, Jun 14, 2013
6:30 pm
2. Touch Set Time or Set Date.
3. Touch  or  until the proper time/date is dis-
played.
4. Touch Done to save or Cancel to ignore changes.
30
NOTE: The thermostat will automatically switch to and
from Daylight Saving Time.
Setting the fan
1. Touch FAN to display fan settings.
FAN
2. Touch On, Automatic, Circulate, or Follow Schedule.
Fig. 76.
Fig. 77.
Done
Fig. 78.
Fig. 79.
®
THX9321 PRESTIGE 2.0 AND THX9421 PRESTIGE
3. Touch Done to save and exit.
Done
• On: Fan is always on.
• Automatic: Fan runs only when the heating or
cooling system is on.
• Circulate: Fan runs randomly about 35% of the
time (residential use only).
• Follow Schedule: Fan controlled by program.
NOTE: In commercial use, touch Automatic or On to tem-
porarily override the programmed fan schedule.
Setting system mode
1. Touch SYSTEM to display system settings.
2. Touch desired option:
• Heat: Thermostat controls only the heating
system.
• Cool: Thermostat controls only the cooling
system.
• Off: Heating/cooling systems are off.
• Automatic: Thermostat selects heating or cooling
as needed depending on the indoor temperature.
• Emergency Heat (heat pumps with aux. heat):
Controls auxiliary/emergency heat. Compressor
is locked out.
3. Touch Done to save and exit.
Done
NOTE: The Automatic and Emergency Heat system set-
tings may not appear, depending on how your
thermostat was installed.
71
®
IAQ WITH EIM
Fig. 80.
SYSTEM
Fig. 81.
Fig. 82.
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