Honeywell PRO TH4110B Owner's Manual page 6

Operating Manual
Digital display (see page 5) Temperature adjustment (see pages 11-13)
, Set: Press to set time/day/
_ schedule
* Held" Press to override
_- programmed temperature control
-- * Run: Press to resume program
schedule
Fan switch (see page 8)
On: Fan runs continuously.
Auto: Fan runs only when heating
or cooling system is on.
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.