Sequence of fan

[A.Mortezania]

Found this semi-sales literature which explains methods and reasons of fan control...

http://bit.ly/2sg8cBI

Without arguing with Tayters this paper suggests keeping the fans at the inlet running to prevent thermal shock on the tubing.

Dear Faultcode,

Thanks form your and Tayters help.

I will read your literature and will say my opinion.

Sincerely yours.