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Installation Guide
10
Connect wires (typical installation)
1. Match each labeled wire with
same letter on terminal.
(Use HEAT PUMP letters if
you have a heat pump system.)
2. Use a screwdriver to loosen
screw terminals, insert
wires, then tighten screws.
3. Push any excess wire back
into the wall opening.
Remove metal jumper if you have both R and Rc wires.
Labels don’t match?
If labels do not match letters on
thermostat, see pages 11-12.
C
G
Y
O/B
Rc
R
C
G
Y
W
Rc
R
W2
Y2
Aux
E
L
Insert wires, then
tighten screws.