Installation Guide
69-2285EFS—03 24
appendIx a: remote InstallatIon

Cut a slit in the insulation half way

around the hose.

Do not cut into the

rubber steam hose. Insert the hose clamp into

the slit and hook it onto the

rubber hose.

M28674
Clearance hole for hose and insulation.
Avoid sharp kinks and
prevent bends.
Clamp
Minimum upward
pitch of 2 in. per ft.
24 in. open air downstream.
3 in. minimum clearance from nozzle
outlet to duct.
1-3/4 in. hole
Onstraightruns,useperforatedangle
iron.Otherwise,secureh oseevery12in.
using provided hooks.
Seal off unconditioned space with
grommet (not provided) or caulk.
Clamp
6 in. of straight
vertical rise.
Always install nozzle so the
outlet is pointed up.
Do not route the steam
hose through the hole in the
mounting plate.
Nozzle at upward pitch.
12 in.
M28675
Minimum 6 in.
Minimum 2 in.
Minimum upward
pitch of 2 in. per ft.
Hose clamps at
every connection.
Nozzle at
upward pitch.
Always consult and follow local
plumbing codes for drain pipe
size and maximum temperature
requirement.
Water in elbow.
Provide a 212°F rated Tee at the
lowest point. Do not use plastic Tee.

If hose slopes downhill…

Downward slope can not be more than
3 ft below humidifier steam outlet.
Onstraightruns,use
perforated angle iron.
Otherwise,support
hose every 12 in. using
provided hooks.
Clamps