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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.
Installing an OCI External Mount on a Damper:
1. Using a hole saw to drill a 3
(Figure 1). See charts on page 3 for location of hole.
2. Attach indicator bracket to the blade. For an airfoil blade damper, use
existing holes in blade (Figure 2). For a 3V blade damper, drill two
0.166 in. (4 mm) diameter holes (Figure 3). Fasten bracket to blade
with #10 x
⁄
in. (13 mm) self-drilling screws or equivalent.
1
2
3. Fit indicator link into the blade bracket (Figure 4).
4. Insert OCI unit through the hole in the sleeve (round end inside). See
Figure 5.
INSIDE
D
SURFACE
Figure 1: OCI hole location. See table on page 3 for D
Indicator Bracket
dimension. (All dimensions shown in inches).
Part No. 658594
1 Req'd
Upturned Leg
Faces Away From
Blade End
#10 x 1/2 in. Tek
Screw
or Equivelant
Part No. 415555
2 Req'd
0.166 in. dia.
2 Places
Indicator
Bracket
Figure 3:
.
⁄
in. (92 mm) diameter hole in the sleeve
5
8
8.375
< 11" NOM HEIGHT
3.563
OCI - Exploded View
>11" NOM HEIGHT
Ø3.625
Indicator Bracket
Part No. 658594
1 Req' d
1.750
3-V Blade
OCI (Open/Close Indicator) on Combination
Fire Smoke, Smoke, and Control Dampers
Upturned Leg Faces
Away Fr o m Blade End
#10 x 1/2 in. T ek Screw
#10-16 x 3/4 in .
Part No. 415555
SIHWH Screw
2 Req'd
Upturned Leg Faces
Away Fr o m Blade End
#10 x 1/2 in. T ek Screw
Figure 2:
J-Box
1 Req'd
OCI
1 Req'd
Gasket
1 Req'd
Push Nuts
2 Req'd
Indicator Link
(short or long; see C)
1 Req'd
Note: Indicator Link Part Nos
For Standard Sleeve (short): 457808
For Extended Sleeve (long): 457801
Figure 4
Document 459656
FSD, SMD, VCD series
Indicator Bracket
or Equivelant
Part No. 658594
1 Req'd
2 Req'd
Airfoil Blade
J-Box Cover
1 Req'd
Indicator Bracket
or Equivelant
Part No. 658594
Part No. 415555
1 Req'd
2 Req'd
Indicator
Link
Airfoil Blade
Indicator
Bracket
.
Indicator
Link
Indicator
Bracket
Note: Indicator Link Part Nos
.
For Standard Sleeve (short): 457808
For Extended Sleeve (long): 457801
Upturned Leg
Faces Away From
Blade End
#10 x 1/2 in. Tek
Screw
or Equivelant
Part No. 415555
2 Req'd
Upturned Leg
Faces Away From
Blade End
0.166 in. dia.
2 Places
#10 x 1/2 in. Tek
Screw
3-V Bl
or Equivelant
Part No. 415555
2 Req'd
0.166 in. dia.
2 Places
3-V
OCI IOM
1
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Summary of Contents for Greenheck OCI
- Page 1 #10 x ⁄ in. (13 mm) self-drilling screws or equivalent. 3. Fit indicator link into the blade bracket (Figure 4). 4. Insert OCI unit through the hole in the sleeve (round end inside). See Figure 5. 8.375 < 11" NOM HEIGHT...
- Page 2 External Mount continued..5. Place 4 in. x 4 in. (102 mm x 102 mm) J-box over the flange of the OCI unit and align holes. 6. Mount OCI/J-box assembly to the sleeve/sideplate with #10 - 16 x ⁄ in. (19 mm) self-drilling screw (or equivalent) (Figure 5).
- Page 3 Mounting Hole Location Top of Frame to Center of Hole Nominal Nominal FSD/SMD FSD/SMD Section Section Series (except VCD-40) Series (except VCD-40) Height Height Parallel Parallel Opposed Opposed 3V Style 3V Style Steel Airfoil Steel Airfoil Blade In Inches Blade Blade In Inches Blade...
- Page 4 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.
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