Honeywell RTH3100C1002/E1 Thermostat User Manual


 
Installation Guide
16
Setup
6
5
Press to change setting.
When finished, press
to advance to the next
function.
Press the t button to select your auxiliary
heating system and optimize its operation:
5 For gas or oil furnaces of less than 90%
efficiency
1 For steam or gravity systems
3 For hot water systems & furnaces of over 90%
efficiency
9 For electric furnaces
Function 6: Auxiliary heat cycle rate