Norton Rixson 7900 Series Overhead Concealed Closer, 790 Fire Bloc for 7900, 7970, Non-Hold Open Installation In…_80-9379-1202-020

Installation Instructions

Series 7900/7970 x 790 Non-Hold-Open Models

CAUTION

An incorrectly installed or improperly adjusted door closer can cause property damage or personal injury. These instructions should be followed to avoid the possibility of misapplication or misadjustment.

Fire Block for

Overhead Concealed Door Closers with Slide Track

For wood doors 1- ¾" to 2 -1/4" (45-57mm) thick hung in a hollow metal frame Standard butt hinges and offset pivots

Labelled 20 minute fire door openings Supplemental sheet for use with Installation Instructions and separate template. Note: 1. Do not scale drawing 2. Hardware dimensions shown (for cutouts) 3. Dimensions are in inches. 4. This dimension must be taken from separate template provided. Track Screw #14 x 1-1/4" long Track · Door 790 (Left Hand Shown) Fire Block Installation Sequence Prepare door per separate template provided for door cutout as shown above. Mount fire block before installing track. Insert fire block into door cutout as shown above (cutout may vary slightly from picture). Nest track into fire block and secure with (4) #14 x 1-1/4" long track screws. Complete installation using installation instructions provided. 3000 Highway 74 East • Monroe, NC 28112 Tel: (877)-974-2255 • Fax: (800)-338-0965 Hinge or Pivot www.nortondoorcontrols.com