TrueSTEAM Humidification System
3
69-2285EFS—03
contractors: Important InstallatIon requIrements
Failure to comply will result in voided warranty, improper installation, and service callbacks.
M28711
duct mount InstallatIon
Choose a location that has access to a:
• Drain with a high-temperature water
rating. Refer to local plumbing codes
to ensure proper draining.
• Cold water supply line must be used.
• Electrical circuit rated to your
humidifier.
• Vertical surface with adequate
clearances.
1
model
required minimum
circuit capacity
HM506
7 Amps
HM509
10 Amps
HM512
12 Amps
M24745
Install duct nozzle.
2
M24746A
Ensure o-ring gasket
is properly seated in
the groove.
Slide foam gasket
down over nozzle.
M24894
Insert nozzle and twist clock-
wise to ensure tight seal of
nozzle to TrueSTEAM.
11.5 in.
19 in.