Honeywell RTH6500WF Wi-Fi Series User Manual page 20

Installing your thermostat
Alternate wiring (heat pump system only)
Use this if your wire labels don't match the terminal labels.
Note:
You must have
a C wire or equivalent.
See page 13.
69-2718EF—03
3
2
4
L E AUX G O
F X W F
X2 W1
W2
1
G O/B
L
K
AUX/E
18
5
4 6
C
Y R RC
H
X Y1 V R
B
B M VR
C
Y R RC
7
HEAT PUMP
MCR33886
See key to
on page 19.
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