Owner's Manual

STEP 1. Select a dry wall to cut a hole for the replace box. Please refer to the framing sizes in above
chart.
Figure A
9
Framing Size
Model Number
A B C
FN-50-BIF
18-1/2”(467mm)
6-1/2”(165mm)
FN-60-BIF
18-1/2”(467mm) 6-1/2”(165mm)
FN-72-BIF
18 -1/2”(467mm)
6-1/2”(165mm)
48-1/4” [1225mm]
58-1/4” [1480mm]
70-1/4” [1784mm]
and
Installation
Assembly