First Alert 9120/9120B/9120AB/9120LB/9120B-48P/9120B-48B/9120B-GFD/91206CP/9120B6CP manual
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Table of contents for the manual
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Page 1
Description: DUAL IONIZATION Dual Ionization sensing chamber. Generally more effective at detecting small particles produced by flaming fires. Sources may include paper or kitchen grease. LATCHING ALARM INDICATOR Remembers which unit initiated an alarm. SINGLE BUTTON TEST/SILENCE Silences and tests alarm with a single button. TWO LOCKING FEATURES[...]
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Page 2
brkelectronics.com ARCHITECTURAL AND ENGINEERING SPEC INSTALLATION OF ALARM The smoke alarm shall be a BRK Model 9120B (battery backup) or 9120 (no battery backup) and shall provide at a minimum the following features and functions: 1. A Ionization smoke sensing chamber. 2. The unit shall be capable of self restoring. 3. Fully screened sensing cham[...]