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Idiomas disponibles
Idiomas disponibles
Alternate Wiring (Conventional Systems)
If labels do not match terminals, connect wires as shown here (see notes,
below).
Remove metal jumper connecting
and
wires.
R
Rc
If your old thermostat had both
Connect the
If your old thermostat had only 1
If your old thermostat had 2
electrical tape and do not connect them.
Alternate Wiring (Heat Pump)
If labels do not match letters on thermostat, see page 7.
HEAT PUMP
C
G
Y
O/B
RC
R
C
G
Y
W
RC
R
W2
Y2
wire to the
terminal, and the
R
Rc
C
SCREW
INSERT WIRES
THEN TIGHTEN SCREWS
LABELED WIRES
WIRE HOLE
C
3
G
Y
W
Rc
2
R
2
W2
Y2
MCR32160
and
only if you must connect both
R
Rc
and
wires, remove metal jumper.
R
RH
RH
or
wire, connect it to the
C
C1
or
wires, wrap each separately with
C1
HEAT PUMP
Aux
E
L
MCR28104A
6
wire to the
terminal.
R
terminal.
C
NOTE: If E and Aux
do not each have a
wire connected, use a
small piece of wire to
connect them to each
other.
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