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Johnson S1-TTSCC01 - Air Handler Fan Powered Humidifier Wiring; Initial Power-Up

Johnson S1-TTSCC01
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542933-UIM-C-0112
Johnson Controls Unitary Products 15
Communicating Air Handler
SECTION V: INITIAL POWER-UP
Before applying power, check to make sure that all wiring has been completed as instructed through
the installation instructions of the equipment on the system.
Once power is applied, the installer should return to the thermostat to complete the installation pro-
cess.
FIGURE 15:
Air Handler Fan Powered
Failure to follow this caution may result in equipment damage.
Do not power the system until you have confirmed that the wiring has been completed correctly
(per this document).
B-
C
B-
R
W1
W2
O
HUM
X/L
R
G
Y/Y2
Y1
COM
Touch Screen
Communicating Control
Air Handler
Communicating Control
Air Conditioner/Heat Pump
Communicating Control
A+
C
B-
R
A+
C
B-
R
A+
HUM OUT
HOT
NEUTRAL
Wall outlet
Contactor
HUM OUT
gul
PCA
V021
Fan Powered
Humidifier