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Post by Tel on May 16, 2008 8:09:00 GMT
There are a few nice designs for double clacks (two inputs, one output) about - might be worth investigating those.
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Post by heyfordian18 on May 16, 2008 18:55:19 GMT
Ianmac,
I think that we can only say that the boiler code is unclear on the limits of the "independent means"
I certainly intend to raise it at the NAME forum on the boiler code.
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cotswold
Part of the e-furniture
Still testing the water
Posts: 307
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Post by cotswold on May 17, 2008 7:52:21 GMT
There are a few nice designs for double clacks (two inputs, one output) about - might be worth investigating those. Does that not lead back to a possibility of common mode failure (failure at the outlet side)? |
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Post by Tel on May 17, 2008 10:15:42 GMT
erm, the outlet side is just a hole - hard to imagine that failing.
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