Search results

@ldoodle, great explanation - thanks for that. I sort of worked out the purpose of the L and LS from teh diagram after reading the earlier post. However - I really do not want to start messing with new cable runs in the loft space, I need a qualified electrician to do that. Thus I am going to...

@EFLI, thanks for this - of course the L is needed to allow power to continue after the light is switched off, i.e. the timer function. However, any ideas why the PCB blew up with the L & LS jumpered together i.e. both coming from the switch?

Hi, I have a new Vent Axia vasf100t, it needs L, N & LS (switched live?). I am replacing a 30 year old Xpelair which did not need LS. Some facts 1. I have a light switch (that obviously turns on the lights) 2. I have a second switch to control the Xpelair. 3. The Xpelair cannot operate...