Mohamed Posted June 19, 2019 Report 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
Tom Sutton Posted July 2, 2019 Report Posted July 2, 2019 Check it out with the fire alarm engineers forum at http://fir.ealarmengineers.com/forum/ Quote
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