Owner’s Manual
4
Wire connections
1
Match each labeled wire
with same letter on terminal.
2
Use a screwdriver to loosen
screw terminals, wrap bare
wire securely around termi-
nals, then tighten screws.
3
Push any excess wire back
into the wall opening.
Labels don’t match?
If labels do not match letters on
thermostat, see table below.
Mount thermostat base
1
Drill holes at pencil-marked locations (3/16” holes for drywall, 7/32” holes for plaster).
2
Use hammer to
tap anchors into
holes until flush
with wall.
3
[Optional]
Pull
wires through
cover plate (if
needed to cover
marks left by your
old thermostat).
4
Connect wires first
(see below), then
insert screws.
Check level if
desired, then
tighten screws.
Thermostat base
Optional cover plate
Back of thermostat base
Existing wires
Connect to:
R
•
RH
•
4
•
V
Terminal “
R
”
W
•
W1
•
H
Terminal “
W
”
Y
•
Y1
•
M
Stop! See note
G
•
F
Stop! See note
Rc
Stop! See note
If any of these wires are present, you
cannot use this thermostat with your
system. See page 2.