Fan setting
Press SYSTEM & FAN
System & Fan
Schedule
Press FAN to select mode, then press DONE
System
Fan Auto
Heat
System
Fan
Clock & More
MCR28081
Done
MCR28082
RTH7400/RTH7500, RET97 Series
Press SYSTEM & FAN, then FAN to select fan
operation:
• On: Fan is always on.
• Auto: Fan runs only when the heating or
cooling system is on.
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69-2744ES—03