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UL/cUL Installation - 1 Hour Combustible Floor/Ceiling Assemblies SP-AP
Number
Description
1
Flooring System
2
Wood Truss
3
Air Duct
4
CRD-300WT assembly
5
Installation Bracket
6
Gypsum Board
7
Grille
Finishing System
8
(not shown)
Figure 1: Isometric
view of CRD-300WT
with SP-AP fan in
wood truss system.
TABLE
NUMBER
DESCRIPTION
Flooring System
1
2
Wood Truss
3
Air Duct
CRD-300WT Assembly
4
Mounting Angle
5
Gypsum Board
6
7
Grille
Equipment Needed:
Fan/CRD Parts
(1) SP-AP Fan
(1) SP-AP Installation Bracket or optional field sup-
plied 1" x 1" x16GA mounting angle
(1) Ceiling Radiation Damper (CRD-300WT)
(1) Plaster Flange
(1) Sleeve
Parts Kit:
(1) Wire retaining bracket
(5) Self-tapping, Philips head, 1.25in screws
(taped to backdraft damper of fan)
(4) Machine screw, hex head, #10-32 x 0.5in
(4) Lock Nuts, #10-32
(4) Self-tapping, hex head, 0.5in screws
(1) Self-tapping, hex head, 0.5in screw
(for wire retaining bracket)
(4) Tinnermann U-Clips
(1) CRD-300WT IOM
®
1
2
5
6
3
10.375
Figure 2: Isometric view of a
CRD-300WT damper with installation bracket.
485180 CRD-300WT Installation
4
7
PAINT
PART NO.
MAT'L
GREENHECK
TITLE
SP-LP WITH CRD IN WOO
TRUSS SYSTEM
3.625
10.375
CRD-300WT
PAINT
PART NO.
TITLE
CRD-300WT ASSEM
3
R
GAUGE
MAT'L
GA
GREENHE
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