4.Cut out the large opening (11⁄2" hole) on the template. (See Figure 3)
5.Using a 1⁄4" to 1⁄2" drill bit, drill a viewport hole as indicated on the template. (See Figure 3)
6.Optional Light Shield: The light shield may be mounted at virtually any angle. However, when deciding on a suitable location, the mounting screw head can not be in the shaded area of template. (See Figure 4)
7.Press shield onto duct wall then secure with screws. (See Figure 5)
8.Attach the
NOTE: DO NOT remove template from duct.
Head of mounting screw CAN NOT be located in shaded area
Figure 4
Figure 3
Figure 5
WARNING: Never expose eyes or skin to UVC light from any source. Looking directly at the UVC light may cause permanent eye damage or blindness. Never operate the
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