Lable Wires and Remove Old Wallplate
Remove Old Thermostat
1.
Turn off power at heating
/
cooling
system
(
or
fuse
/
circuit
-
breaker
panel
).
2. Remove cover and
thermostat.
Is
th
er
e
a se
al
ed
tu
be
c
on
taining mercury?
If
so
,
see insid
e
front
co
ver
o
f th
is
man
ua
l
for prope
r
disp
os
al
i
ns
tructions.
Old thermostat
Cover
Lea
ve
wal
lp
late
i
n p
la
ce
Please leave wallplate with
wires attached when you
remove cover and thermostat.
1. Use a screwdriver to
disconnect
wires one by one. As you disconnect each wire ,
wrap it with the label matching the letter on your old
thermostat.
(Adhesive
labels are supplied in your thermostat package.)
2. Remove the old
wallplate
only after all wires are labeled. Be care ful not to let
loose wires fall into the wall opening.
Wrap
suppli
ed
lab
el
s se
cu
rely
around each
wire.
D
o
not le
t
wires
fa
ll
in
to
w
al
l o
pe
ning
!
Do not use wire color as a guide.
Use only letter on the labels to
identify wire types.
03
04
