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UL/cUL Installation - 1 Hour Combustible Floor/Ceiling Assemblies
Wood Truss
Resilient Channel
Damper Support
2 x 4 Wood Board
Ceiling Exhaust Fan Installation
1. Open package containing Ceiling Radiation Damper
(CRD), plaster flange and sleeve. Ensure tabs on
sleeve are folded over damper frame.
2. Using the (4) Tinnerman U-Clips provided, secure
the CRD to the sleeve aligning the Tinnerman clips
with the 0.25" holes on the sleeve. Position each
Tinnerman U-Clip such that the retaining side is
located on the exterior of the damper frame.
3. Position the CRD-300WT on the SP-AP Fan
Assembly so that the wire chase on the CRD is
located to the right of the fan's junction box.
4. Install CRD-300WT onto the SP-AP Fan Assembly
using the (4) screws & lock nuts supplied. Locate
screw heads on the same side as the damper.
5. Next, install (4) 2" x 4" wood boards vertically to the
Truss Assembly 12" OC for mounting the SP-AP fan
assembly.
6. Using the height dimension of 3.625" (distance from
bottom edge of installation bracket to edge of CRD
to be flush drywall, see figure 2), measure and mark
the 2" x 4" wood boards where bottom edge of the
installation bracket is to be installed.
7. Secure one side of the SP-AP Installation bracket
assembly by fastening (2) captured self-tapping
screws to the 2" x 4" woods boards referencing the
mark made in step 6.
8. Extend the SP-AP Installation Bracket to the
required distance referencing marks made in Step 6.
Secure using (2) captured self-tapping screws.
9. Mount adapter to the expandable mounting bracket
using (2) self-tapping screws provided tapped to
duct adapter.
®
Finished Flooring
Sub-Flooring
Figure 3: One hour combustible
floor/ceiling assembly.
10. Push Fan/CRD Assembly into the mounting bracket/
adapter until it engages into the duct adapter.
Secure the fan body by using the three remaining
(1.25") self-tapping screws provided tapped to duct
adapter.
11. Refer to the fan IOM for wiring.
12. Cut a 10.5" square hole in the gypsum board for the
fan/CRD assembly. Install ceiling gypsum board.
13. Secure the plaster flange onto the fan/CRD
assembly by fastening the (4) self-tapping screws
provided into the Tinnerman clips installed in step 2.
14. Mount one side of the grille by inserting the grille
springs into the slot on the plaster flange located on
the wiring side of the fan.
15. Install the wire retaining bracket with the remaining
(1) self-tapping screw.
a. When using a grille without light or motion sensor
align the flat of the wire retaining bracket with the
wire chase.
b. If using a lighted grille and/or motion sensor,
plug in the Light and/or motion sensor into
receptacle(s) in the fan housing. Install the wire
retaining bracket around the wires aligned with
the wire chase.
Ensure all wires are clear of the damper operation.
16. Insert the other grille spring into the slot on the
plaster flange opposite the one previously installed.
Push grille into place tight to the gypsum board.
Installation Bracket
Ceiling Gypsum Board (5/8")
CAUTION
485180 SP-AP0511W/L & CRD Installation
3
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