pottorff FSD-125R Installation Instructions

KNEE-LOCK KNEE-LOCK
ASSEMBLY ASSEMBLY
MOUNTING GROVE
A
C
2
DUCT/SLEEVE
DAMPER DIA.
Figure 1a
Horizontal Concrete Partition
Concrete or masonry fire partition shown in figure 1a and 1b. Wood or steel stud fire partition shown in figure 2. See Wood Stud and/or
A.
Steel Stud Framing for Fire Dampers In Drywall and/or Cavity Shaftwall Partitions Supplemental Installation In struc tions for further verti-
cal installation details. The square or round opening shall be a minimum
installed with the leading edge of the closed blade within the par ti tion. Damper may be installed with the blade a maximum of 15 degrees
from horizontal. For mounting angles that are up to and including 1-
overall damper and sleeve assembly. When openings are larger than
mum of 16 gauge
(1.5)
The connecting duct shall not be continuous, and shall terminate at the sleeve/frame using one or more of commonly used break away
B.
style con nec tions. Refer to Sleeve Termination Supplemental Installation Instructions for further details. Damp er sleeve shall not extend
more than 16" beyond the rated partition on the actuator side. The opposite side extension shall be a maximum of 6"
(406)
an access door is installed in the sleeve which then permits the extension to be a maximum of 16"

C1. Dual Side Mounting Plate

The holding plate (on operator side) must be flush with the partition. Seat the holding plate (see figures 4, 4A and 5) into the mounting
grove on operator side of damper and place damper in the partition. Place the guide plate (see figure 4A) around opposite side of
damper sleeve and slide forward until it touches the partition. Secure both plates with joiner clips (see figure 3) using four #10
sheet metal screws, bolts or
clip angles shall be arranged symmetrically around the damper and fastened to the damper sleeve flush with the guide plate. Fasteners
shall be a minimum of #10
four fasteners, at the corners of square plates (for square openings) or equally spaced around the circumference of round plates (for
round openings).
For horizontal installation of the damper in a concrete floor, the holding plate must be installed on the top side of the floor opening.
C2. As an alternative to C1, for dampers ≤ 8"
angles spaced a maximum of 8"
mum of 4" O.C. The clip angles must be staggered on either side of the partition.
(102)
C3. As a further option for round openings either or both plates may be replaced by 1-
The ring shall be fastened to the damper sleeve and not the partition at 8"
#10 sheet metal screws, bolts, masonry anchors,
(M5)

C4. Single Side Mounting Plate

Single Side Mounting Plates can be used for vertical masonry or steel stud partitions. The mounting plate must be 20 GA.
the clamping brackets must be 2" x 1" x
bolt minimum. Each clamping bracket must be secured to the mounting plate with a minimum of two
The mounting plate hinges on a
mounting plate must be positioned with the retaining bolt and nut facing AWAY from the wall. The mounting plate may be placed
into the mounting groove or placed around the damper sleeve/frame. See Sheet 2 for mounting plate hole diameters. Tighten
clamping bolt to ensure the mounting plate is secured to the damper. The mounting plate must be fastened to the partition at all four
corners and for dampers D≥ 12"
screws, concrete anchors,
(M5)
engage the steel stud by
Fire/leakage rated damper and qualified operators are tested together by Underwriters Laboratories and are factory installed to qualify for
D.
standard damper/operator warranties. Damper operator/actuator must be tested prior to system start-up to ensure proper operation.
Before applying power to the actuator, the power must be verified.
Model - FSD-125R
For Use in Dynamic or Static Systems.
1-1/2 Hour Rated.
Vertical or horizontal mounting.
Galvanized and Stainless Steel construction.
Information is subject to change without notice or obligation.
5101 Blue Mound Road, Fort Worth, Texas 76106
®
POTTOR
B
C
2
FASTENER
and must be tall enough to overlap the opening by a minimum of 1"
/ " welds or rivets per joiner clip minimum. A minimum of three 1" x 1" x 2" x 20 GA.
(3)
1
8
screws, bolts, / " rivets or welds. The guide plate shall be attached to the partition with a minimum of
(M5) (3)
1
8
in diameter the guide and holding plates must be attached only to the sleeve, with clip
(203)
O.C. For dampers > 8"
(203)
/ " x 14 GA.
(51 x 25 x 13 x 2)
1
2
/ " minimum diameter rivet. The mounting plate can be installed on either side of the partition
(5)
3
16
the mounting plate must be fastened 1"
(25)
/ " rivets or welds. Fasteners must be a minimum of
(3)
1
8
/ " minimum.
(13)
1
2
1 / hour — combination fire smoke dampers
1
2
The following installation details apply to model FSD-125R
A
C
2
DUCT/SLEEVE
MOUNTING GROVE
KNEE-LOCK
ASSEMBLY
AIR FLOW
B
FASTENER
C
2
Figure 1b
Vertical Concrete Partition
/ " larger than the damper sleeve/frame. Damper must be
(6)
1
4
/ " high, the opening shall be a maximum of
1
2
/ " , but less than 6"
(19)
3
4
and ≤ 12" in diameter, the clip angles must be spaced a maxi-
(203) (305)
/ "
x
1
2
on center maximum with a minimum of 3 fasteners using
(203)
/ " diameter rivets of welds.
(3)
1
8
minimum, and the clamping bolt shall be a
from the center of each side using a minimum of #10
(25)
installation instructions
C
1
B
Figure 2
Stud Partition
/ "
(19)
3
4
the mounting angles must be a mini-
(152)
(25).
(406).
(25 x 25 x 51 x 1)
1- / " 20 GA. (38 38 1) minimum angle rings.
x x x
1
2
/ " - 20 x 3"
1
4
/ " diameter rivets or welds.
(5)
3
16
/ " from the edge of the plate and must
(6)
1
4
SEE DETAILS ON UL
CLASSIFIED CLASSIFIED
U L U L
CLASSIFICATION
MARKING ON
ENCLOSED PRODUCT
® ®
NOTE: Dimensions in parentheses ( ) are millimeters.
C
1
A
larger than the
unless
(152)
(M5)
minimum,
(1)
(M6 x 76)
The
.
www.pottorff.com