Greenheck 471837 Installation Instructions

Steps to install an TOR in a Fire Smoke Damper:

1) Drill/saw a 3 5 ⁄8 in. (92mm) diameter hole in sleeve
(Detail 2).
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. (4mm) holes (Detail 1-B). Fasten bracket to
bladewith #10 x 1/2 in. (13mm) TEK screws (or
equilavent).
3) Fit indicator link into blade bracket (Detail 1-C).
4) Insert TOR unit through hoel in sleeve (round end
inside).

Detail 1

Upturned Leg Faces
Away Fr o m Blade End
#10 x 1/2 in. T ek Screw
or Equivelant
Part No. 415555
2 Req'd
A
Airfoil Blade
Indicator
Link
C
Note: Indicator Link Part Nos
For Standard Sleeve (short): 457808
For Extended Sleeve (long): 457801
Indicator Bracket
Part No. 658594
1 Req'd
Upturned Leg
Faces Away From
Blade End
#10 x 1/2 in. Tek
or Equivelant
Part No. 415555
2 Req'd
B
0.166 in. dia.
2 Places
Indicator
Bracket
.
for TOR
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 x3/4 in. (19mm) TEK screw or equilavent
(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 - Exploded View

Screw
Indicator Bracket
Part No. 658594
1 Req' d
1.750
3-V Blade
Part Number 471837

Installation Instructions

(Temperature Limited
on FSD, SEFSD,
Override)
SSFSD series
D
Gasket
1 Req'd
Push Nuts
2 Req'd
Indicator Link
(short or long; see C)
1 Req'd
#10-16 x 3/4 in .
SIHWH Screw
2 Req'd
J-Box Cover
1 Req'd
J-Box
1 Req'd
TOR
1 Req'd