Owner’s Manual
4
Connect wires
1Match each labeled wire
with same letteron terminal.
2Use a screwdriver to loosen
screw terminals, wrap bare
wire securely around termi-
nals, then tighten screws.
3Push any excess wire back
into the wall opening.

Labels don’t match?

If labels do not match letters on
thermostat, see table below.

Existing wires Connect to:

R•RH•4•VTerminal “R”
W•W1•HTerminal “W”
Y•Y1•MTerminal “Y”
G•FTerminal “G”
Rc Stop! See note
Mount thermostat base
1Drill holes at pencil-marked locations (3/16” holes for drywall, 7/32” holes for plaster).
2Use 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).
4Pull wires through
thermostat base
and insert screws.
Check level if
desired, then
tighten screws.
Thermostat base
Optional cover plate
If this wire is present, you cannot use
this thermostat with your system. See
page 2.