Wiring (heat pump system only)
7B. Connect wires.
Wire Wi-Fi thermostat to your heat pump.
a. Match the labels on the wires to the terminal labels on the new thermostat. You must have a C
wire. See page 15.
b. Loosen screws, insert wires into holes on inside edge of terminals, then tighten screws.
c. If old thermostat has separate wires on AUX and E, place both wires into the
E/AUX terminal. If old thermostat has wire on AUX with a jumper to E, place wire on E/AUX
terminal. No jumper is required.
d. Push any excess wire back into the wall opening.
e. Continue to page 22.
Alternate wiring (heat pump system only)
Use this if your wire labels don’t match the terminal labels.
Note: You must have a C wire or equivalent. See page 15.
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