Preparation - Delta RAD80L Instructions For Use Manual

PREPARATION

Tools Required for Assembly (not included): Hammer, Flathead Screwdriver, Wire Nuts, Nails, Duct Tape,
Phillips Head Screwdriver, Utility Knife
Helpful Tools (not included): Electric Drill, Drill Bits
WARNING: Turn off electricity at breaker box before beginning installation.
Carefully remove unit from carton.
Before installation, provide inspection and future maintenance access at a location that will not interfere with
installation work.
Check area above installation location to be sure that wiring can run to the planned location and that duct work
You may need the help of a second person to install this fan: one person on the attic side and one on the room side.
Remove ceiling section using dimensions provided below. Be careful to cut hole exactly. If hole is too big, the fan
grille will not hide it.
Determine the distance between your joists.
Note: Installations may vary depending on how the previous bath fan was installed. Supplies necessary for the
installation of your bath fan are not all included. However, most are available at your local home improvement or
hardware store.
Spacing A on center joists
12.0 inches
16.0 inches
19.2 inches
24.0 inches
Proper insulation around the fan to minimize building heat
loss and gain.
Locate unit above (GFCI-protected circuit required) or
within 5 feet of the shower head.
Locate unit away from heating or cooling sources, which
can affect humidity levels.
the shortest possible duct run and minimum number of
elbows will be needed.
Use a roof cap or wall cap that has a built-in damper to
reduce backdrafts.
DIMENSION REQUIREMENTS
Ceiling Ceiling
Opening (L) Opening (W)
14.62 in. 8.50 in.
Model: RAD80L
Ceiling
Opening (H) Dimension (L)
5.50 in.
4
Short piece of flexible
duct helps alignment
and absorbs
sound
Fan housing
Seal gap Caulk termination
around to duct
housing
Housing Housing
Dimension (W)
14.38 in. 8.25 in.
Roof cap
(with built-in
damper)
or
Wall cap
(with built-in
damper)
Housing
Dimension (H)
5.50 in.