If installing the humidifier directly to the supply duct, follow steps on pages 5–6 and 13–18.
If mounting remote from the duct, follow steps on pages 7–18.
1
Continuous
downslope
Draining water
may be hot.
Ensure drain out-
let not exposed.
2
Install duct nozzle.
Ensure o-ring gasket
is properly seated in
the groove.
Choose a location that has access to a:
• Drain allowing a slope of 1/4 in.
per foot of drain hose.
• Cold water line.
• Electrical circuit rated to your
humidifier.
• Vertical surface with adequate
clearances.
CAUTION
Hot water temperature above 120°F (49°C)
can cause burns from scalding.
M24744
M24746
duCT mounT InsTallaTIon
Required Minimum
Model
Circuit Capacity
HM506
7 Amps
HM509
10 Amps
HM512
12 Amps
M24745
TrueSTEAM Humidification System
Insert nozzle and twist clock-
wise to ensure tight seal of
nozzle to TrueSTEAM.
69-2036EFS—07
M24894