69-2718ES—01 16
Installing your thermostat
Alternate wiring (conventional system)Use this if your wire labels don’t match the terminal labels.
Note: You must have
a C wire or equivalent.
See page 13.
See key to 1 – 3
on page 17.
Y2
R
4M
V
RHY1
H
W1F
RYWG
RC
W2
W2 GWYRRC
Y2 C
MCR33885
CONVENTIONAL
C
B
C1
X
K
1
2
3