Back Box for fire alarm bells. The bell should be mounted a minimum of 8 ft. from the floor or as close to the ceiling as possible. Remove the gong. Connect the wiring. Mount bell mechanism to backbox (bell mechanism must be mounted with the striker pointing down).
Back Box for fire alarm bells. The bell should be mounted a minimum of 8 ft. from the floor or as close to the ceiling as possible. Remove the gong. Connect the wiring. Mount bell mechanism to backbox (bell mechanism must be...
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