Advanced Installation Guide
If labels do not match letters on the thermostat, check
the chart below and connect to terminal as shown here
(see notes, below).
Thermostat does not work on Heat Pumps with auxiliary/
backup heat.
69-2732ES—02
69-2732ES_A.indd 18
Alternate Wiring
About your new thermostat
B
O
If wires will be connected to both
terminals, remove metal jumper (see page 6).
Do not use
electrical tape.
If you have a heat pump without auxiliary/backup
heat connect O or B, not both. If you do not have
a heat pump, do not connect B. Wrap bare end of
wire with electrical tape.
Place a jumper (piece of wire) between Y and W if
you are using a heat pump without auxiliary/backup
heat.
4
G
Y
C
X
or
. Wrap bare end of wire with
18
4
R
Rc
R
Rc
and
M32734
4/19/2012 8:33:45 AM