HE120 BY-PASS DRUM HUMIDIFIER
STEP 10: INSTALL
HUMIDISTAT
WARNING
Hazardous Voltage.
Can cause personal injury of equipment damage.
Do not cut or drill into any air conditioning or
electrical accessory.
CAUTION
Sharp Edges Installation Hazard.
Can cause personal injury.
Wear gloves and safety glasses.
NOTE: The Humidistat included with this kit can be
mounted on the return air duct (recommended) or
mounted on a wall inside the home. Instructions
are included for both wall and duct mounting.
Duct Mounting (Recommended):
IMPORTANT
If mounting near an elbow area, keep the control
8 in. upstream from the elbow so the element is
exposed to the normal airflow. See Fig. 3 on page
5.
1. Locate the Humidistat in the return air (cold) duct at
least 8 in. upstream from the Humidifier or the
Humidifier Bypass Collar.
2. Remove the backing on the Humidistat Mounting
Template and adhere the Humidistat mounting tem-
plate in a horizontal position on the duct. See Fig.
36.
Fig. 36. Securing Mounting Template.
69-1860EF—02
3. Refer to Fig. 37, and use the following steps to cut
the Humidistat mounting hole.
a. Drill a 1/2 in. hole in the center of the template.
b. Use tin snips to cut the opening along the dotted
lines.
c. Drill four 7/64 in. mounting holes
Fig. 37. Cutting Humidistat opening.
4. Remove the protective backing from the Humidistat
Gasket and mount the Gasket on the shaded area of
the template. See Fig. 38.
TEMPLATE
MOUNT GASKET
ON SHADED AREA
OF TEMPLATE.
Fig. 38. Installing Gasket.
16
DRILL A 1/2 IN. (13 mm)
HOLE IN CENTER
OF TEMPLATE.
USE A TINSNIP
TO ENLARGE
THE OPENING TO
THE D0TTED LINE.
DRILL FOUR
7/64 IN. (3 mm)
MOUNTING HOLES.
M13606
GASKET
M13607