Honeywell RTH2510 User Manual

Page of 44
Operating Manual
8
Fan switch (Auto/On)
Use the Fan switch to select the fan operation.
• Auto: The fan runs only when heating or 
cooling is activated (commonly used setting).
• On: The fan runs continuously.
69-2381ES-01 (RTH2510 7-day OM) ENG USA.fm  Page 8  Tuesday, October 20, 2009  11:18 AM