Existing Construction – accessible only from below
D11 | EXISTING FAN | D12 |
F
Remove an existing fan and check to make sure the open- | Move the housing into position above the ceiling |
ing is large enough to accommodate the new motor hous- |
|
ing (8”x 8 1/2”). |
|
D13 D14
21
Route wires through strain relief. | Attach existing ducting to duct connector. Tape joints. |
| If ducting does not fit securely, |
| an adapter may need to be purchased. |
F
Install the housing flush with the sheetrock and secure by
tightening the
15 |