69-2790ES—05
18
Installing your thermostat
Alternate wiring (Heat Pump System)
Use this if your wire labels
don’t match the terminal labels.
Note:
You must have a C wire
or equivalent. See page 11.
See key to
1
–
7
on page 19.
MCR34542
C
R
O
Y
G
3
1
C
K
Rc
R
W-
O/B
Y
G
W2-
Aux/E
Y2
L
4
5
6
AUX
X X2
Y2
2
B
7
X B
Rc
R
V
VR
2
L
F
W W1 W2