Ecobee ecobee4 - Step 20 (Guide 2)

TIP Press the terminal block levers to insert the wires more easily.
Rc
G
Y1
Y2
O/B
PEK
ACC-
ACC+
W2
W1
R
H
C
Rc
R
H
G
C
W/W1
PEK
Y/Y1
STEP 20
First, connect these 3 wires as shown:
Rc, C, PEK
Then, connect any remaining wires to
their corresponding terminal.