Greenheck FSD Series User manual

Steps to install an TOR in a Fire Smoke Damper:
1. Use a hole saw to drill a 35⁄8in. (92 mm) diameter hole in sleeve (see Detail 2). See chart on page 2 for location of
hole.
2) Attach indicator bracket to blade. For an airfoil blade dampers, use
existing holes in blade (Detail 1-A). For a 3V blade damper, drill two
0.166 in. (4 mm) holes (Detail 1-B). Fasten bracket to blade with #10 x
½ in. (13 mm) TEK screws (or equivalent).
3) Fit indicator link into blade bracket (Detail 1-C).
4) Insert TOR unit through hole in sleeve (round end inside).
5) Place 4 in. x 4 in. J-box over the flange of the TOR unit and align holes.
6) Mount control box to sleeve/sideplate with
#10-16 x 3/4 in. (19 mm) TEK screw or equivalent (Detail 1-D).
7) Place one pushnut on the switch wire. Place indicator link on switch
wire and secure with a second pushnut (Detail 1-D).
8) Complete wiring and install J-box cover.
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TOR IOM 1
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Document 471837
TOR (Temperature Limited Override) on
FSD, SEFSD, and SSFSD series
Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.

*Note: Operator mounted upside down on steel airfoil units
from 10 in. to 17 in. (254 mm to 432 mm)
Nominal
Section
Height (in.)
3V
Style
(D)
Steel Airfoil
Style
(D)
6-7 2.625 2.625
8 3.125 3.125
9 3.625 3.625
10-11* 2.625 3.625
12-13* 2.625 4.125
14-15* 3.125 4.625
16* 3.625 5.125
17* 4.125 5.625
18 13.125 13.125
19 14.125 14.125
20 14.625 14.625
21 15.625 15.625
22 16.625 16.625
23 17.125 17.125
24 18.125 18.125
25 19.625 19.625
26 20.625 20.625
27, 39-41 21.625 21.625
28, 42 22.125 22.125
29, 43. 57 23.125 23.125
30, 44, 58 24.125 24.125
31, 45, 55-56,
59 25.125 25.125
32 26.625 26.625
33, 47 27.625 27.625
34, 46 28.625 28.625
35, 49 29.125 29.125
36, 48 30.625 30.625
37, 51 31.125 31.125
38, 50, 52 32.125 32.125
53 23.625 23.625
54 24.625 24.625
60 4.125 4.125
Wiring Diagram
D
Ø3.625
>11" NOM HEIGHT
< 11" NOM HEIGHT
8.375
3.563
SURFACE
INSIDE
Detail 2
All dimensions shown in inches.
471837 • TOR IOM, Rev. 8, January 2022 Copyright 2022 © Greenheck Fan Corporation2
As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications
without notice.
Product warranties can be found online at Greenheck.com, either on the specific product page or in the
literature section of the website at Greenheck.com/Resources/Library/Literature.
®
Phone: [phone] • Fax: [phone] • Parts : 800.355.5354 • E-mail: [email protected] • Website: www.greenheck.com
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