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69-2715EF—07 8
Wiring (Conventional System)
6A Wire the thermostat to your
conventional system.
a Starting with the C Wire, match the sticky tag
on the wire to the terminal labels.
You must have a C wire.
b
Straighten wire and gently slide
into terminal
hole until it clicks into place. (If you need to
remove a wire, use a pen tip to press the
terminal release and then pull wire out.)
Note: Refer to the wiring picture you took
in Step 2.
Tip: To make it easier to slide the wire into place,
use a pen tip to hold down the terminal release.
MCR34540
C
K
Rc
R
W-
O/B
Y
G
W2-
Aux/E
Y2
L
W
Y
G
R
C
Labels don’t match?
See alternate wiring
keys on page 11 -
page 12.
Terminal release
Remove jumper loop ONLY if
you have both R and Rc wires.
EXAMPLE WIRING
Yours may look different
Note: The wiring for your application might
be different than the wiring shown below.
33-00593ES_A.indb 833-00593ES_A.indb 8 9/20/2021 7:09:52 PM9/20/2021 7:09:52 PM
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