Thanks, yes there are 8, will check the loft to try and locate a transformer. Also I was checking for power at fan with electric screwdriver so probably wouldn't light up at 12v. Will get me an ac/dc tester.
just moved into a 10 year old house and checking out all electrics the bathroom vent fan doesn't run when 3 pole isolating switch turned on. when checked at fan connection (ceiling mounted Mansford XF100LV) there's no power at terminal, one brown and one blue at connection block. assume there's...