Use and Care Manual

HUM U U
(24V)
C
Furnace
Accesory
Terminals
Humidifier/
Dehumidifier
ACC+
ACC-
W2
W1
C
R
H
RC
G
Y1
Y2
O/B
PEK
NOTE During setup, select 2-wire (ACC+, ACC-) accesory on the
thermostat screen.
HUMIDIFIER / DEHUMIDIFIER (2-WIRE SETUP)
H/U
H/U
U U
HUM
(24V)
C
Humidifier/
Dehumidifier
Furnace
Accesory Terminals
Humidistat
HUMIDIFIER / DEHUMIDIFIER (2-WIRE SETUP)
Step 1: Locate the humidifier/dehumidifer
control and remove the plate.
Step 2: Wire the humidifier/dehumidifer
as shown below.