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Wiring Diagrams for 072000 Humidistat
The diagram below shows the wiring arrangement with an external 24vac transformer
To power up the 072000 and the humidifier.
Outdoor
Temperature
Sensor
Standard
Furnace/Air Handler
To
Thermostat
The diagram below shows the wiring for the S-2000 and S-2020 Steam Humidifiers
Outdoor
Temperature
Sensor
Line Voltage
120VAC, 60Hz
24VAC Transformer
NOTE: High voltage may cause serious injury from electrical shock.
Disconnect electrical power to the HVAC system before starting the
installation.
NOTE: Sharp edges may cause serious injury from cuts. Use
care when cutting template openings and handling any duct work.
C
Y
W
G
R
OD
OD
H
C
H
S-2000/S-2020 STEAM HUMIDIFIER
C
R
H
REFER
TO THE
S2000/2020
OWNERS
MANUAL
4
OD
OD
C
R
H
H
HUMIDIFIER
G1
R
G2
H
H
A
A
HVAC System
Terminal Block
REFER TO THE
S2000/2020
OWNERS MANUAL
To/From
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