Honeywell RTH8580WF User Manual page 20

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 15.
69-2715ES—01
Y2
Y2
W2
W2
K
3
CONVENTIONAL
RC
R
W
Y
G
C
18
Metal Jumper
RC
1
R
2
W
Y
G
C
See key to
on page 19.
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