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
RC RH
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the next page
Return to step 1
in ‘Start Your Install’
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