Hi,
I have just bough a manrose extractor fan with humidity level and it has three wiring poles (L,N and switched L) where as the old extracotr has 4 sets (live, neutral, Switched L and ?????).... so where do I go now? What is this 4th wire??
Any help???
I have just bough a manrose extractor fan with humidity level and it has three wiring poles (L,N and switched L) where as the old extracotr has 4 sets (live, neutral, Switched L and ?????).... so where do I go now? What is this 4th wire??
Any help???