Humidifier/Dehumidifier (2-Wire Set Up): Step 2 Diagram - Ecobee ecobee4 Install Manual

HUMIDI FI E R / DEH UMIDI FI ER ( 2-WIR E SET UP)
Step 2: Wire the humidifier/dehumidifer
as shown below.
R
C
G
Y1
Y2
O/B
PEK
R C G Y W
Furnace
Control Board
NOTE
During setup, select 1-wire (ACC+) accesory on the
thermostat screen.
R
H
C
W1
W2
ACC-
ACC+
Humidifier/
Dehumidifier
U U