Honeywell RTH7400 series - Fan Setting; Accessing Fan Settings; Fan Operation Modes

RTH7400/RTH7500 Series
7 69-2222ES—05
Fan setting
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.
System & Fan Schedule Clock & More
M28081
System Fan Done
System
Heat
Fan Auto
M28082
Press SYSTEM & FAN
Press FAN to select mode, then press DONE