James2 Posted October 2, 2017 Share Posted October 2, 2017 Hi,Recently we have been experiencing a BLEEPING noise coming from the EDF switch gear.It lasts for about 30 seconds and always happens at midnight.Anyone have any ideas as to what this is? ( The bleeping is loud enough to wake us up !! ) James 2 Link to comment Share on other sites More sharing options...
Gardian Posted October 5, 2017 Share Posted October 5, 2017 Its not the cut-in to ‘heures creuses’ is it? Link to comment Share on other sites More sharing options...
James2 Posted October 7, 2017 Author Share Posted October 7, 2017 Thanks Gardian for your input, "heures creuses" comes in at 11.30pm with a ` Clunk ` from the contactor. Link to comment Share on other sites More sharing options...
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