Electrical How to check bathroom extractor fan fuse Anonymous user 03/03/2024 - 3.27 PM Hi - the extractor fan in my bathroom has stopped working. Until now, the fan would start every time the bathroom light goes on and would stop a couple of minutes after the light goes off. I am replacing an old bathroom extractor fan and the new one is supposed to be installed behind a 3A fuse.
Google reveals this is a common issue. The fan is operated by the light switch, via an isolation switch. The light circuit appears to be 10A at the consumer unit.
I was initially thinking of replacing the isolation switch with one that incorporates a 3A fuse (there is one by a brand. I bought two VASF100T timer extractor fans to replace the existing fans in 2 bathrooms. It says the fans need 3 amp fuses to protect them.
My current setup has an isolator switch for the the fan and 6 amp fuse for the downstairs lighting in the house's mains fuse box (MCB). I guess the options. The size of the fuse for a bathroom extractor fan depends on the electrical requirements of the fan itself.
To determine the appropriate fuse size, consider the fan's power consumption, usually measured in watts or amps. THE FUSE RATING SHOULD BE 3 AMP (UK ONLY). IF THE EXTRACTOR FAN IS SITED IN A ROOM WITH A FIXED BATH OR SHOWER, THE SWITCH SHOULD BE LOCATED OUTSIDE THE ROOM.
5. ALL REGULATIONS AND REQUIREMENTS MUST BE STRICTLY FOLLOWED TO PREVENT HAZARDS TO LIFE AND PROPERTY BOTH DURING AND AFTER INSTALLATION, AND DURING ANY SUBSEQUENT SERVICING AND. Extractor fan wiring This article describes how mains powered extractor fans of the type often found in bathrooms and shower rooms can be wired.
Hi guys. i am struggling to source a bathroom extractor fan with a short spigot that doesn't require a 3 amp fuse. Most of them seem very long to what they used to be which is a right pain sometimes.
I only have 90mm to play with for the spigot and the existing only has a 3 pole isolator but no fuse. Electrical Do I need a fuse for an extractor fan? Anonymous user 23/02/2024 - 3.38 PM Hello, I've done some very basic electrical work in the past, simply just replacing some switches and sockets with new ones. The extractor fan in the downstairs WC recently broke and I've bought a replacement.
The requirement from some extractor fan manufacturers to have a 3A fuse in the circuit for timed over run fans is a pain in the BS. The fuse needs to be in both the live and switched live supply. , 3A fuse for bathroom fan, UK Electrical Forum, ElectriciansForums.net Est.2006 Free Electrical Advice Forum.