Honeywell RTH3100C Thermostat User Manual


 
Installation Guide
6
Do not use unconnected wires.
If any wires are not attached to terminals in your old thermostat, do not connect them
to your new thermostat.
Wrap the bare metal ends of each unused wire with electrical tape, so it cannot touch
and short out other wires.
Identify wires you will
not
use