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Advanced Installation Guide
Alternate Wiring
If labels do not match letters on the thermostat, check
the chart below and connect to terminal as shown here
(see notes, below).
B
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.
Thermostat does not work on Heat Pumps with auxiliary/
backup heat.
69-2578ES—01
O
G
Y
C
X
or
. Wrap bare end of wire with
20
4
4
R
and
R
Rc
M32734
Rc
Capítulos
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