Honeywell PRO TH3000 - Manuel (Page 6)

Operating Manual

System Status
• Cool On: Cooling system is on.
• Heat On: Heating system is on.
• Em: Emergency heat is on.
**
• Aux: Auxiliary heat is on. **
Quick reference to display screen
Em Aux
Heat On
Set To Inside
75
75
Replace Batt
Current inside temperature Temperature setting
If “Heat On” or “Cool
On” is flashing, com-
pressor protection is
engaged (see page 8). Low battery warning
(see page 9)
** Only for heat pumps with this capability
(select models only).