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Grade 3 with smoke alarms?

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They are certainly a big footprint compared with other devices but they tick all the boxes on reliability and functionality.

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  • james.wilson
    james.wilson

    Smoke detection in yhis case would be classed as ancillary devices and would not need to be disconnected.  However they are not the same as a 5839 fire alarm. But i have smokes and Co on my own a

  • PeterJames
    PeterJames

    Using all grade 3 kit and installing it to grade 3 is fine but you cant call it grade 3, in the same way as if we installed a grade 3 system and put a grade 2 door contact on it, it then becomes grade

  • james.wilson
    james.wilson

    If a lower graded i&has part is fitted to an i&has then it lowers the overall grade however fitting an unrelated switch to signal something else isn't i&has

1 hour ago, sixwheeledbeast said:

They are certainly a big footprint compared with other devices but they tick all the boxes on reliability and functionality.

 

Yeah sure just seems a shame the 12v versions are quite literally 3 case design generations behind the current mains ones now.

Edited by datadiffusion

So, I've decided to take my work back underground.... to stop it falling into the wrong hands

 

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