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Re: 150 detector get fault alarm

Posted: Thu Mar 13, 2014 11:29 pm
by briac
as I remember EST3 have two kind of siga CR,
some of them can support 230 and some of them no,
It is always recomended to separate the high voltage from EST 3 devices,
FIY, EST have the relay non adressable 6554 for that.