Quick Reference To Controls - Honeywell PRO TH4110B Operating Manual

Operating Manual

Quick reference to controls

Digital display (see page 5) Temperature adjustment (see pages 11-13)
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 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.
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