Honeywell HM509VPIAQ - TrueSTEAM 9 GPD Humidifier PRO IAQ Owner's Manual page 14

Installation Guide
RemoTe mounT InsTallaTIon
Cut a 1-3/4 in. diameter duct hole, install the provided
gasket, and slide the remote nozzle up into the duct.
6
Secure remote nozzle to duct using #8 self-drilling
sheet metal screws (4).
Run remote hose from
7
the humidifier to the duct
nozzle location. Up to 20
ft. of hose can be used.
69-2036EFS—07
If mounting remotely requires running
hose through structural barriers (ie.
wall or ceiling), cut at least a 1-3/4 in.
hole and slide hose through.
Seal off unconditioned space with a
8
grommet (not provided) or caulk.
Attach remote hose by sliding over the nozzle
9
and adapter. Secure both hose ends with
clamps (provided).
IMPORTANT:
Run hose continuously uphill. For horizontal runs,
ensure a slope of 2 in. uphill per foot. Secure hose
every horizontal foot using clamps (provided).
For long horizontal runs, support the hose by first
M24771
securing a length of 2 x 4 lumber, U-channel, or
angle iron with the appropriate slope. Then attach
the hose to the top of this support. If remote hose
requires downward pitch, refer to pages 5 and 7 for
instruction.
2
Minimum 3 in. clearance
required from nozzle outlet to
duct wall.
M24770