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cheesey
its only got two wires in the back and they dont have + or - on them also shouldnt there be a earth or somthing. cheers cheesey
just 2 core then .... with rvk 150s you have to earth it thats why i said 3 core . maybe that fan u got only needs 2 core as it isnt a rvk...
with rvk 100 and 125 u dont have to earth it only wire up 2 wires also with rvks it dont matter what wire goes were ....
the website for your fan
http://vents.ua/en/item/1924/Vents_150_VKO1/
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