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Installing your thermostat
Wiring (heat pump system only)
7B Wire thermostat to your heat pump.
a Starting with the C Wire, match the
sticky tag on the wire to the terminal labels.
You must have a C wire.
b Loosen screw, insert wire on inside edge
of terminal, then tighten screw.
c Verify wire is firmly secured by gently
pulling on wire.
d Repeat steps a–c for all other wires.
e Push any excess wire back into the wall
opening after all wires are installed .
f
Continue to page 12.
Note:
If old thermostat has separate wires on AUX and
E, place both wires into the E/AUX terminal.
If old thermostat has wire on AUX with a jumper to E,
place wire on E/AUX terminal. No jumper is required.
Labels don't match?
alternate wiring key on
pages 11.
K
Note:
application might be
different from the wiring
shown above.
9
See
L
G O/B
C
AUX/E
Y
R RC
HEAT PUMP
The wiring for your
69-2715EF—07
MCR33877
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