ADHC TERMINAL STRIP
POWER
R
C
A
OUTDOOR TEMPERATURE SENSOR
FOR AUTOMATIC MODE
R
R
C
C
G
G
Y
Y
W
W
THERMOSTAT
FURNACE
*Model 700 Series humidifiers produced prior to October 2007
have an almond color housing and internal transformer
providing 24V C to the solenoid valve. Models produced after
October 2007 have a gray housing and external transformer
provided with the unit.
INPUTS
OUTPUTS
B
ODT
W
G
H H
Gf
MODEL 800
STEAM HUMIDIFIER