Guest alarm eng Posted August 10, 2004 Share Posted August 10, 2004 Bean called out to one wich keeps showing a pre-alarm on two detectors in two diffrent parts of the building and now one keep going in to fire had to disable the two detectors tryed new detectors no look any idears Link to comment Share on other sites More sharing options...
Eamonn Posted August 10, 2004 Share Posted August 10, 2004 Try looking at an earth fault. If you get the Positive side going down to earth this will cause problems. Eamonn O'Doherty Cobbydale Security Specialists eamonn@cobbydalesecurity.co.uk www.cobbydalesecurity.co.uk Link to comment Share on other sites More sharing options...
Guest alarm eng Posted August 11, 2004 Share Posted August 11, 2004 looked in to that no look Link to comment Share on other sites More sharing options...
Guest ALARMO Posted August 12, 2004 Share Posted August 12, 2004 what detectors is the panel useing Link to comment Share on other sites More sharing options...
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