On this board you can't get the screwdriver in. It is a very bad design and the installation manual states only to tighten bottom screw. I will scan the manual tomorrow and show you. I will tighten the top two screws tho. But it is designed for them not to be tightened.
I have the installation manual. It is a ---- design I know, but you can not get a screwdriver in to tighten the top two screws. It is designed so that you hang the board on the top two scres then tighten the bottom screw. It says exactly that in the installation manual. I will bring it home...
So this board can be used for a 3 phase 400V supply then?
The board is in a hairdressers, not a domestic premises. Why would a domestic installer be doing electrical work in a commercial building. The board is clearly identified with a 400V warning sticker (i may add a sticker saying isolate...
Thank you. I actually do not like the design, but I can not find anything specifically against any regulations. This is why I am asking people in this forum for advice. I am not very experienced and I submit to the forums superior knowledge.
What makes you say that this board is designed for a single phase?
If you look at the specs of consumer units, you will find they do not state they are designed for a single phase?
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