Quick Reference To Display - Honeywell RTH3100C Operating Manual

Operating M anual
Quick reference to display screen
Current inside temperature
Low battery warning
System Status
• Cool On: Cooling system is on.
• Heat On: Heating system is on.
• Em: Emergency heat is on.
• Aux: Auxiliary heat is on.
4
Temperature setting
If flashing, compressor
protection is engaged
(see page 8). •