CHECKPOINT: DON’T SKIP AHEAD
Have you completed steps 1 - 4 in the ‘Start
Your Install’ section?
STEP 5
Carefully disconnect and label the wires from
your old thermostat one at a time, using the
labels provided.
TIP:
If you have a jumper between Rc, Rh or R, leave it alone. Only label
the wires that run from your wall into a terminal block.
W/W1
Y/Y1
Rc
R
C
R
H
Continue to
the next page
Return to step 1
in ‘Start Your Install’
YES
NO
