Honeywell 5-2-Day Programmable Thermostat (RTHL2310B) Operating Guide

Page of 48
Operating Manual
69-2577ES—03 4
M32700
Heat  Off  Cool
Auto  On
Fan
Quick reference to controls
Temperature 
adjustment (see 
page 13-14)
Screen Lit for 12 seconds when you press any button.
Fan Switch (see page 8)
On: Fan runs continuously.
Auto: Fan runs only when heating or cooling system 
is on.
Set: Press to set time/
day/schedule.
Hold: Press to override 
programmed tempera-
ture control.
Run: Press to resume 
program schedule.
System switch (see page 7)
Heat: Heating system control.
Off: All systems off.
Cool: Cooling system control.