Mohamed Posted June 19, 2019 Report Share Posted June 19, 2019 fire alarm interface for access control should be normally close . if I received NC all doors released but when I reset fire alarm the doors keep open ( should be close) any advice .. Quote Link to comment Share on other sites More sharing options...
Tom Sutton Posted July 2, 2019 Report Share Posted July 2, 2019 Check it out with the fire alarm engineers forum at http://fir.ealarmengineers.com/forum/ Quote Link to comment Share on other sites More sharing options...
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