Norton Rixson 7900 Series Overhead Concealed Closer,7900,7970 x 790 Fire Bloc,Non-Hold Open Installation Instruc…_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

ASSA ABLOY

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