Radio Thermostat CT32 Install Manual page 5

Find the step-by-step diagram for your system
C W R C W R G
F r o m
3 Wire
F r o m
H V A C
Heat
H V A C
Go To Page 13
Go To Page 13
C Wn Yn R G
Multi-stage Cool
F r o m
H V A C
Multi-Stage Heat
W
n
Go To Page 15
C W Y R G
F r o m
4 Wire
H V A C
Heat
W W
Go To Page 14
C B O Y R G
or
F r o m
5 Wire Heat Pump
H V A C
w/o Aux Heat
B
Go To Page 15
C W Y RH RC G
F r o m
5 Wire
H V A C
Heat/Cool
W
Go To Page 14
C B O AUX
or
Multi-stage
F r o m
H V A C
Heat Pump w/
Multi-stage
B
Go To Page 16
• Select the reference page
with your wiring diagram and
6 Wire
set-up information below.
Heat/Cool
• The C-wire is optional but
preferred for Z-Wave and
ZigBee radio installations. It is
required for Wi-Fi installation.
Without a C-Wire the CT-32
will operate on batteries only
for about one year.
Y R G
n n
• Hot Water systems
accessories are on Page 18.
• If your combination of wires
Aux Heat
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.
5
PG