Fitting Bathroom Extractor Fan With Timer

It efficiently extracts moisture from bathrooms or kitchens almost without noise.

Fitting bathroom extractor fan with timer.

Xpelair dx100t has timer settings and a humidity sensor that powers on the fan to regulate the amount of warm air in the bathroom. Fans with a timer this type of fan is very common. It will typically start operating when the light is switched on but then continue to run for a pre set time after the light is turned off. Fit the aluminium ducting and fan according to the manufacturer s instructions and then seal around the fan ducting with cement and sand on the exterior wall and filler or plaster on the interior wall.

It is also easy to maintain and produces little sounds of about 16 decibels. How to replace a wall extractor fan. Extractor fans with an integral timer or timed switch need a 3 core and earth supply to allow the unit to run on after a light is switched off. Thus clearing the air in the room.

Use some decorator s caulk to fill in any gaps between the fan and wall. It must also be possible to isolate the fan by means of a pull switch inside the bathroom or a fan isolation 3 pole switch outside of the bathroom. However i then connected a perm live up into the loft and into the terminal block and it works on when i turn the light switch on the fan comes on when its off its off now here is the problem it s a timed extractor fan which is set to be on for 15 minutes however the timer is not kicking in for some reason. For the fan to operate a normal time delay unit with humidity over ride i e.

The fan will operate when the light is switched on and switch off after about 20 seconds to 20 minutes timer is pre set for the minimum.