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 i n.
19 in.