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5
5 Mount Wallplate
Mount the new wallplate using the included screws and anchors.
Drill 3/16-in. holes for drywall
Drill 3/32-in. holes for plaster
6 Connect Wires
Simply match wire labels.
If labels do not match letters on the thermostat, check Alternate Wiring on page
6 and connect to terminal as shown (see notes, below).
We are here to help. Call 1-800-468-1502 for wiring assistance.
M28345
Remove metal
jumper if you
have both R and
Rc wires.
MCR31270A
W2 G
G
W
W
Y
Y
R
R
RcY2