Greenheck Open or Closed Indicator (459656) User Manual

Installation instructions, For oci (open/close indicator) on, Detail 1

Advertising
background image

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

Part No. 658594

1 Req’d

#10 x 1/2 in. Tek

Screw

or Equivelant

Part No. 415555

2 Req’d

Upturned Leg

Faces Away From

Blade End

Indicator Bracket

Part No. 658594

1 Req’d

1.625

1.750

Indicator Link

(short or long; see C)

1 Req’d

Push Nuts

2 Req’d

Gasket

1 Req’d

J-Box Cover

1 Req’d

#10-16 x 3/4 in

.

SIHWH Screw

2 Req’d

J-Box

1 Req’d

A

B

C

D

OCI

1 Req’d

Note: Indicator Link Part Nos

.

For Standard Sleeve (short): 457808

For Extended Sleeve (long): 457801

OCI - Exploded View

Airfoil Blade

3-V Blade

Indicator

Bracket

Indicator

Link

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.

Detail 1

for OCI (Open/Close Indicator) on

SMD, FSD, SSSMD, SSFSD Series

Smoke & Combination Fire Smoke Dampers

OCI KIT Part Number 851848

Document number 459656

INSTALLATION INSTRUCTIONS

All dimensions shown in inches.

Advertising