Model 401 & 403 Pass-Thru
Service and Installation Instructions
99-21972-S001 Rev. C
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1
NOTE: The LED power supply case is grounded. Attach the LED power
supply to a ground point directly with a screw.
5. Reinstall raceway cover(s).
6. Seal any open holes on Mullion using neutral cure silicone sealant (not
provided).
Locate, Drill and Mount the LED Fixture to the Mullion
WARNING: Prior to drilling, ensure there are no components inside the
mullion in areas marked off for the designated holes.
NOTE: The LED power supply case is grounded. Use a screw to attach
the LED power supply to a ground point.
1. Measure the total width of the mullion at (A) and (B), and mark a vertical
line half the total width near the top and bottom of the mullion, as shown in
the following illustration. Mount the LED power supply using two #8 tapping
screws.
2. Mark a vertical line from the top of the Mullion to the bottom of the Mullion
through the lines measured in step 1.
3. Divide the vertical line distance in half and mark as a Center Line.
4. Position the center punch directly over at the intersection of the horizontal
line and the vertical line (top, center and bottom) and establish a dimple.
5. Use a power drill and
(1/8”) 0.125” dia. drill bit. Drill one (1) hole at the
intersection of the vertical center line and the horizontal lines.
