Greenheck FSD Series Installation, Operation And Maintenance Manual

Steps to install an TOR in a Fire Smoke Damper:
1. Use a hole saw to drill a 3
5
⁄8 in. (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.
®
TOR IOM 1
®
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.

Greenheck FSD Series Specifications

General

Model	FSD Series
Material	Galvanized steel
Leakage Rating	Class I or Class II
Application	Fire and Smoke Control
Fire Rating	Up to 3 hours
Mounting	Vertical or horizontal
Maximum Velocity	4000 fpm (20.3 m/s)
UL Classification	UL 555S