Fan Powered Humidifiers
Communicating Furnace
Touch Screen
Communicating Control
A+
R
C
B -
B-
Furnace Fan Powered
FIGURE 14:
Communicating Air Handler
Touch Screen
Communicating Control
A+
R
C
B -
B-
Air Handler Fan Powered
FIGURE 15:
Johnson Controls Unitary Products
Furnace
Communicating Control
A+
R
C
B-
R
G
Y/Y2
Y1
W2
W1
O
HUM
X/L
COM
HUM OUT
HOT
NEUTRAL
Air Handler
Communicating Control
A+
R
C
B-
R
G
Y/Y2
Y1
W2
W1
O
HUM
X/L
COM
HUM OUT
HOT
NEUTRAL
Air Conditioner/Heat Pump
Communicating Control
A+
R
C
B-
Fan Powered
Humidifier
Jumper
Wall Outlet
Air Conditioner/Heat Pump
Communicating Control
A+
R
C
B-
Fan Powered
Contactor
Humidifier
HUM OUT
Wall outlet
542933-UIM-D-0513
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