Section D - Existing Construction – accessible from below
D1 
D2
Remove one of the wiring access slugs on the top of the housing. Use a second wiring access plug if needed.
Remove the mounting rail brackets.
D3 | EXISTING FAN |
D4
3”
Remove an existing fan and check to make sure the opening |
| Run the power supply wire through the strain relief, leaving 3” |
is large enough to accommodate the new fan housing. If |
| between the end of the wire and the strain relief. Tighten the |
there is no existing fan choose an appropriate location to |
| strain relief around the wire. |
make an 11” x 9 5/8” opening. | 12 |
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43044- |
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01 03/05/2008 | ||
