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 8.
Alternate wiring key
(Conventional System)
• If you have both an R and Rc wire, unplug the jumper loop by pulling on the wire
1
loop.
• If your old thermostat had both R and RH wires, connect the R wire to the Rc
terminal, the RH wire to the R terminal, and unplug the jumper loop.
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 8.
33-00593ES_A.indb 11
33-00593ES_A.indb 11
C1
R
1
RH
1
C
X
B
Rc
1
R
2
R
V
VR
1
11
W
C
W1
X
B
Y
G
Rc
W2
R
4
V
Y2
O
B
Y
G
AUX
X
X2
W
W1
W2
Y2
L
F
69-2715EF—07
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9/20/2021 7:09:52 PM
MCR36751
3
4
5
6
MCR36752