Advanced Installation Guide
69-2602EF — 01 22
About your new thermostat
SETUPWIRINGASSISTANCETROUBLESHOOTING
If labels do not match letters on the thermostat, check the
chart below and connect to terminal as shown here (see
notes, below).
Wiring—Conventional System
If wires will be connected to both R and Rc terminals,
remove metal jumper (see page 6).
Do not use C or X. Wrap bare end of wire with
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/Aux
if you are using a heat pump without auxiliary/backup
heat.
B O G Y
W/
AUX
NOT
USED
R Rc
M32726
44
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