PG
4
PG
4
PG
5
Find the step-by-step diagram for your system
• Select the referenece
page with your wiring
diagram and set-up
information below.
• The C-wire is optional but
prefered for all installations
[shown dotted in diagrams].
Some radio modules will
require the 24VAC C-wire
power.
• If your combination of
wires is not above you can
use the wiring table at the
end if the install section to
determine your connections.
Contact customer support
for help.
G
C W Y RH RC G
5 Wire
Heat/Cool
F
rom
F
urnace
R
C
C
Y
R
H
W
C W Y RH G
4 Wire
Heat/Cool
F
rom
F
urnace
G
C
Y
R
H
W
C W RH G
3 Wire
Heat
F
rom
F
urnace
C
R
H
G
W
F
rom
F
urnace
C
W
C W RH
R
H
2 Wire
Heat
F
rom
F
urnace
W R
H
A
W RH A
3 Wire
Zoned
Hot Water
W
IRES
WIRES
WIRES
WIRES
WIRES
G
R
H
C W2 W Y Y2
R
H
G
2 stage Cool
2 stage Heat
F
rom
F
urnace
Y
2
C
W
Y
W
2
C B
or
O W
2
Y R
H
G
5 Wire
Heat Pump
w/ Aux Heat
F
rom
F
urnace
R
H
C
O
or
W
2
B
G
Y
G
C B
or
O Y R
H
G
4 Wire Heat Pump
w/o Aux Heat
F
rom
F
urnace
R
H
C
O
or
Y
B
WIRES
WIRES
WIRES
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Page 16
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