Honeywell PRO 2000 User Manual

System switch (see page 7)

•  Cool: Cooling system control.
•  Off: All systems off.
•  Heat: Heating system control.
•  Em Heat: Emergency & Auxiliary Heat control. 

Compressor is locked out. (Select models only.)

M32781

E.M. Heat  Heat  Off  Cool

Auto  On

Fan

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.