Part Number 471836
Installation Instructions
for RRL/OCI (Resettable/Reusable
Link with Open/Close Indicator)
on FSD, SEFSD, SSFSD series
for RRL/OCI field kit (part numbers
852291 & 822468)
Steps to install an RRL/OCI in a Fire Smoke Damper:
1) Drill/saw a 3 5/8 in. (92mm) diameter hole in sleeve
5) Place 4 in. x 4 in. J-box over the flange of the
RRL/OCI unit and align holes.
(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).
6) Mount control box to sleeve/sideplate with
#10-16 x 3/4 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).
3) Fit indicator link into blade bracket (Detail 1-C).
4) Insert RRL/OCI unit through hoel in sleeve (round
end inside).
8) Complete wiring and install J-box cover.
RRL/OCI - Exploded View
#10-16 x 3/4 i.n
SIHWH Screw
2 Req’d
Detail 1
D
J-Box Cover
1 Req’d
J-Box
1 Req’d
RRL/OCI
1 Req’d
Upturned Leg Faces
Away For m Blade End
Gasket
1 Req’d
#10 x 1/2 in. Tek Screw
Indicator Bracket
or Equivelant
Part No. 658594
Part No. 415555
Push Nuts
2 Req’d
1 Req’d
2 Req’d
Indicator Link
(short or long; see C)
1 Req’d
A
Upturned Leg
Faces Away From
Blade End
Airfoil Blade
#10 x 1/2 in.Tek
Screw
or Equivelant
Part No. 415555
2 Req’d
Indicator Bracket
Part No. 658594
1 Req’d
Indicator
Link
B
1.625
1.750
0.166 in. dia.
2 Places
Indicator
C
3-V Blade
Bracket
Note: Indicator Link Part N.os
For Standard Sleeve (short): 457808
For Extended Sleeve (long): 457801
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