Installation Guide
Connect wires: Heat Pump
1. Match each labeled wire with
same letter on new thermostat.
2. Use a screwdriver to loosen
screws, insert wires into hole,
then tighten screws.
3. If E and Aux do not each have a
wire connected, use a small piece
of wire to connect them to each
other.
4. Push any excess wire back
into the wall opening.
Labels don't match?
If labels do not match letters
on thermostat, see page 12.
69-204ES—0
SCREW
HEAT PUMP
C
G
Y
O/B
RC
R
0
INSERT WIRES
THEN TIGHTEN SCREWS
LABELED WIRES
WIRE HOLE
HEAT PUMP
Aux
E
L
M28104