Operating Manual

Prestige
®
THX9321/THX9421 Thermostat
5
69-2493EFS—05
fan idle
Automatic
MCR32962
FAN
MCR32961
• On: Fan is always on.
• Automatic: Fan runs only when
heating or cooling system is on.
• Circulate: Fan runs randomly, about
35% of the time (residential models
only).
• Follow Schedule: Fan controlled by
program (see pages 7-8).
Fan settings
In commercial use, the CIRCULATE option is
not available.
Press
FAN
Press any displayed option
In commercial use, press AUTOMATIC or ON
to temporarily override the programmed fan
schedule.