Installation Guide

7
Model: SIG80 / SIG80M /SIG80D/ SIG110 / SIG110H / SIG110D
ASSEMBLY INSTRUCTIONS
Wood support screwed in from
underneath. Screw is far enough away
from the edge of sheetrock to prevent
crumblimg.
Wood support
2
2. Measure the opening to ensure it is large enough to
accommodate the new fan body (10.25 in. x 10.25
in.).
3. If this fan is not replacing an old fan, be sure to cut
a 10.25 in. x 10.25 in. opening for the fan body
❶
.
4. Remove fan unit by removing 3 screws.
5. A piece of wood (not supplied) is screwed in from
below through the ceiling board. Suggested size is
1 in. x 3 in. x 14 in. Position the screws far enough
away from the edge of the ceiling board that it does
not crumble and give way. Put screws in both ends
of wood beyond the 10.25 in. hole. Keep screws in
range of grille.
a
1
1
A
A
a
9.4"
9.4"
10.25 in.
10.25 in.
6
3.5 in.
3
4
5
Install from below, no need for suspension
brackets (no attic access)