Greenheck Fan FSD-XXX installation instructions Installation Instruction Supplement, Part number

Part number 468236

Single Side Retaining Angle-Horizontal Mount

INSTALLATION INSTRUCTION SUPPLEMENT

Refer to:

‘Installation Instructions for FD, DFD, SSFD, & KFD Models’ (Part #452763)

or

‘Installation Instructions for FSD-XXX,DFD-XXX,SSFSD-XXX & CFSD-XXX Series Fire & Combination Fire Smoke Dampers’ (Part #461336)

or

‘Installation Instructions for FD & DFD 150X Series Curtain Fire Dampers’ (Part #453946) for additional details.

These instructions apply to 11/2 hour rated combination fire smoke dampers and curtain fire dampers mounted horizontally in concrete floors. Specific requirements in these instruction are mandatory. These instructions meet the requirements of UL 555. Installation shall comply with the requirements of NFPA 90A (Standard for the Installation of Air Conditioning and Ventilating Systems) and UL Classification R13317.

FD & DFD Series

11/2 Hour Fire Dampers and

FSD Series

11/2 Hour Combination Fire Smoke Dampers-Horizontal Mount

“UL CLASSIFIED

(see complete marking on product)”

“UL CLASSIFIED to Canadian safety standards (see complete marking on product)”

Standards UL 555 & 555S Classifications Filed at UL under Listing #R13317

Dampers up to a maximum size of 144 in. W x 96 in. H (3658mm x 2438mm) may be installed as illustrated below.

Fire damper and sleeve assemblies 144 in. W x 96 in. H (3658mm x 2438mm) and smaller only require

retaining angles on top of the concrete floor. Retaining angles must be installed on top of the floor and attached to the sleeve and the floor.

Retaining angles must be attached to the sleeve.

•Retaining angles must be a minimum of 16 gauge (1.5mm) steel and have a minimum of 11/2 in. x 11/2 in. (38mm x 38mm) legs.

•Retaining angles must be attached to the sleeve using one of the methods shown below:

•tack or spot welds

•#10 sheet metal screws or 1/4 in. nuts and bolts

•Retaining angles must be attached to the concrete floor using the method shown below:

•Steel anchors or self tapping concrete screws penetrating concrete floor a minimum of 11/4 in. (32mm)

•A minimum of two connections per side with a maximum spacing of 6 in. (152mm) on center

•Retaining angles must overlap the floor a minimum of 1 in. (25mm)

A = Damper

B = Retaining Angle

C = Screws

BC

DAMPER

SLEEVE

CONCRETE FLOOR

A

Copyright © 2008 Greenheck Fan Corporation

468236 Single Side Retaining Angle-Horizontal

Mount Rev.3 August 2008