Advanced Installation Guide
If labels do not match letters on the thermostat, check the
chart below and connect to terminal as shown here (see
notes, below).
69-2696ES—02
69-2696ES_A.indd 22
Wiring—Conventional System
C
Y2
W2
X
B
Y2
W2
If wires will be connected to both R and Rc
terminals, remove metal jumper (see page 6).
Do not use C, X or B. Wrap bare end of wire with
electrical tape.
G
W
F
W1
H
G
W
Y
22
Y
R
Rc
Y1
RH
R
M
4
V
R
Rc
MCR31274B
1/5/2012 10:17:06 AM