New Thermostat Installation
1. Drill holes at pencil-marked locations:
2. Use hammer to tap
anchors into holes until
flush with wall.
3. Place wallplate over
anchors and insert screws.
Check level if desired,
then tighten screws.
4. Connect wires to terminal block
on base using appropriate wiring
schematic.
5. Carefully line the thermostat up
with the base and snap into place.
The Wiring Diagram
Insert wires, then
tighten screws.
L
RH
RC
G
AUX
E
S2
S1
Y
C
O/B
Y2
L
RH
RC
G
W
W2
S2
S1
Y
C
Y2
1. Match each labeled wire with
same letter on terminal.
(Use HEAT PUMP letters if
you have a heat pump system.)
2. Use a screwdriver to loosen
screw terminals, insert wires,
then tighten screws.
3. Push any excess wire back
into the wall opening.
Remove jumper wire between
RC and (R)RH terminals
before using on a DUAL
TRANSFORMER system
C
O/B
Y2
If labels do not match letters
on thermostat, see pages 09-11.
Y
2
Y
2
07 08