3
Adjusting backlighting .................................................................. 27
Keypad lockout ............................................................................ 28
Real-time pricing .......................................................................... 30
Time-of-use/peak pricing ............................................................. 33
Special Features
Hybrid heat (heat pump systems only) ......................................... 36
Service reminders ....................................................................... 36
Auto changeover......................................................................... 36
Smart Recovery........................................................................... 37
Troubleshooting .................................................................................. 37
What If . . .
"Auxiliary heat on" is displayed (heat pump systems only) ....... 37
"Em heat" is displayed (heat pump systems only) ..................... 37
There is a power outage.......................................................... 38
A service reminder message is displayed ................................ 38
Thermostat Error Codes ....................................................... 39
Contents