Step 8 (Guide 2) - Ecobee ecobee4 Install Manual

STEP 8
Label only the R, Y or Y1, G, and W or W1
wires with the matching labels provided.
If you have more than one wire going into
these terminals, only label those going to
your thermostat.
Y
W
G
C
R
TIP
If you have wires connected to both R
board you may have a two transformer system. Please contact support to
help you with installation: 1.877.932.6233 or support@ecobee.com.
Wires going
to your A/C
(ignore these)
Wires going
to your
thermostat
and R terminals at the control-
c h