Bathroom Extractor Fan Not Working But Light Is

If it is 12 volt there will be a transformer located quite close by.

Bathroom extractor fan not working but light is. You need a two probe voltage tester go up in the loft and see if the live switched live and neutral are present on the treminal block on the fan logic board. Choose from a wide selection as you desire. The transformer does not supply power to the main bathroom light. You will have a switch feed which triggers the fan when the light comes on and a perm live which allows the fan to run on for a set amount of time after turning off the light.

The usual reason for lights not lighting is that the light bulb needs replacing. The wiring should be easy to access and test and both the light and fan units within the bathroom should be an easy fix hope this helps if your in lancashire you can find me on facebook russ. Typically this may be the case if you have lived in a house a while before cleaning your bathroom extractor fan. Has your extractor fan ever given you trouble.

As said not really a transformer but a switched mode power supply you don t need to know what that is but they have both a minimum and maximum output so using a lamp which is too small will cause them to close down. The fan and the light in those things are electrically separate. Tell us in the comments. Normally the fan is mains operated but the halogen lamp is 12 volt.

The idea for a fan isolator in a room without a window is so that you can have power on the light to see what you are doing but can isolate the fan from the light completely as so to safely work on the fan while the light is on. If they are there and operate as expected then you need a new fan. If you look on the bulb that you have removed the voltage should be written on it. Yes the fan is wired to the light so that when you turn the light on the fan comes on then it turns off 10 or 20 minutes after the light is off.

The isolator is just outside the bathroom door. Changing bathroom light fitting with connected extractor fan and no loop but not working. You should hire a certified electrician for any repair work on a bathroom extractor fan. The photo here is of the old fan but the new one is identical and i put the wires in the exact same spot img 20160522 170753 jpg img 20160521 140625 jpg.

Remove the cover and use a flashlight to examine the fan blades for dust and debris. Did we miss anything. Only to the selv light inside the fan unit where applicable. With the power off you may be able to renew the electronic transformer through the lamp hole.

If your shower is downstairs you can usually reach it through the hole when the light grille is removed. The accumulation of dust in the fan blades is one of the most common problems that may cause the bathroom extractor fan to stop working.