Sorry for my lack of education, what do i need to look out for when it comes to the VFD? What differentiates between the correct & incorrect one?
Ok look at this link it shows the difference in the types of the standard vfd. LOOK at the front of them that is the best way to tell they have a different layout you want the Huanyang inverter

http://www.ebay.co.uk/itm/TOP-2-2KW-...EAAOSwHnFVvvsm