Honeywell TH4110B Thermostat User Manual


 
Operating Manual
4
Quick reference to controls
Digital display (see page 5) Temperature adjustment (see pages 11-13)
Set: Press to set time/day/
schedule
Hold: Press to override
programmed temperature control
Run: Press to resume program
schedule
System switch (see page 7)
Cool: Thermostat controls only
the cooling system.
Heat: Thermostat controls only
the heating system.
Off: Heating and cooling
systems are off.
Fan switch (see page 8)
On: Fan runs continuously.
Auto: Fan runs only when heating
or cooling system is on.