R C G Y W U U
Furnace
Control Board
ACC+
ACC-
W2
W1
C
R
H
RC
G
Y1
Y2
O/B
PEK
Humidifier/
Dehumidifier
HUMIDIFIER / DEHUMIDIFIER (2-WIRE SETUP)
Step 2: Wire the humidifier/dehumidifer
as shown below.
NOTE During setup, select 1-wire (ACC+) accesory on the
thermostat screen.
