Instructions / Assembly

Advanced Installation Guide
69-2696ES—02 22
SETUPWIRINGASSISTANCETROUBLESHOOTING
Wiring—Conventional System
If labels do not match letters on the thermostat, check the
chart below and connect to terminal as shown here (see
notes, below).
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.
MCR31274B
Y2C
Y2 W2 GW YR
R
4M
V
RHY1
H
W1
B
XF
RYW
GR
c
Rc
W2
69-2696ES_A.indd 22 1/5/2012 10:17:06 AM