Greenheck Open or Closed Indicator User Manual

#10 x 1/2 in. T

J-Box Cover

INSTALLATION INSTRUCTIONS

for OCI (Open/Close Indicator) on

SMD, FSD, SSSMD, SSFSD Series

Steps to install an OCI in a Smoke or 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 damper, use existing holes in blade (Detail A). For a 3-V blade damper, drill two

0.166 in. (4mm) diameter holes (Detail B). Fasten bracket to blade with #10 x 1/2 in. (13mm) TEK screws (or equivalent).

3. Fit indicator link into blade bracket (Detail C).

4. Insert OCI unit through hole in sleeve (round end inside).

5. Place 4 x 4 in. J-Box over the flange of the OCI unit and align holes.

6. Mount control box to sleeve/sideplate with #10-16 x 3/4 in. (19mm) TEK screw (or equivalent) (Detail D).

7. Place one pushnut on the switch wire. Place indicator link on switch wire and secure with a second pushnut (Detail D).

8. Complete wiring and install J-Box cover.

Document number 459656

Smoke & Combination Fire Smoke Dampers

OCI KIT Part Number 851848

Detail 1

Upturned Leg Faces

Away From Blade End

ek Screw

or Equivelant

Part No. 415555

2 Req’d

Airfoil Blade

Indicator Link

Note: Indicator Link Part Nos. For Standard Sleeve (short): 457808 For Extended Sleeve (long): 457801

Indicator Bracket Part No. 658594 1 Req’d

Indicator Bracket

Upturned Leg

Faces Away From

Blade End

#10 x 1/2 in. Tek

Part No. 415555

Screw

or Equivelant

2 Req’d

0.166 in. dia. 2 Places

3-V Blade

OCI - Exploded View

Indicator Bracket Part No. 658594 1 Req’d

1.625

1.750

All dimensions shown in inches.

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

OCI 1 Req’d

J-Box 1 Req’d

1 Req’d

Nominal

Section

Height

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,

40, 41

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

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

Style

(D)

21.625 21.625

25.125 25.125

Steel

Airfoil

Style (D)

Detail 2

INSIDE

SURF ACE

All dimensions shown in inches.

Wiring Diagram

8.375

3.563

Ø3.625

< 11" NOM HEIGHT

>11" NOM HEIGHT

* Note: Operator mounted

upside down on steel airfoil units from 10 in. to 17 in. (254mm to 432mm)

459656 OCI IOM Rev 10 March 2015