Wiring diagrams are hard to get. Try billpallan.pwp.blueyonder.co.uk for a wiring diagram for a WF640P.
Hope it helps.
(There are only two accessible items on the web page.)
Bill Pallan, January 2016
"Wiring diagram?
Replaced bearings disconnected wiring to remove bowl .misplaced wiring diagram, posted question without actually mentioning anything about the make and model of the machine, expecting the people contributing to be clairvoyant"
