
UV100E ULTRAVIOLET AIR TREATMENT SYSTEM
68-0249-1
6
3.
Place the appropriate template for your model on the duct surface, centering the lamp hole(s) on the duct. See Fig. 3
(below and next page) for the template for your model.
Fig. 3. Ultraviolet Air Treatment System templates.
4.
Mark the location on the duct for the 2 in. diameter lamp
hole(s) and the unit mounting-screw pilot holes.
5.
Cut the 2 in. lamp hole(s) in the duct. Remove any
burrs.
6.
Use a 3/32- in. drill to provide pilot holes for the mount-
ing screws.
7.
Be sure the duct surface is flat after all holes are drilled.
8.
Position the entire base unit on the duct. Be sure the
lamp holes in the duct align with those in the unit to
allow lamp insertion.
9.
Install the unit into the duct using the three (or two,
depending on the model) no.10, 2 in. Phillips head
sheet metal mounting screws provided. (There is a
spare screw provided for the three-screw model.)
10.
Tighten the screws to 12 to 14 in.-lb so the space
between the case and duct is sealed.
M17664A
CENTER OF 2 IN. (51 MM)
HOLE FOR LAMP
3/32 IN. (3 MM) PILOT HOLES
FOR MOUNTING SCREWS
ALIGN EITHER OF THESE LINES
AS CLOSE AS POSSIBLE TO
DUCT CENTER LINE
INSTALLATION TEMPLATE FOR SINGLE-LAMP AND COIL IRRADIATION UNITS.