Ecobee ecobee3 lite - Step 11: Secure PEK Wire Connections; Step 12: Connect PEK to Control Board

STEP 11
Tug on the wires gently to ensure they are
securely connected.
TIP:
When a wire has been connected correctly, the button on that block
will lower.
TIP:
Once again, tug on the wires gently to ensure they are
securely connected.
R
G
Y
W
G
Y
R
W
STEP 12
Connect the 5 white wires coming out of the
Power Extender Kit to the corresponding
terminals on your control board.
Y
W
G
C
R
R G Y W
Y
W
G
C
R