Extractor Fan Wiring Diagram. Installing the switched fan. This wiring plan will simply run the fan when the room light is on.
Options include a manual pull switch and a vacuum time lag switch. Spend time carefully wiring up the extractor fan and make sure that you don t cut any corners. Jan 12 2017 this pin was discovered by cavasdan nicu.
Installing the switched fan.
The fan i m connecting is man. Diagram showing wiring method for an independently switched extractor fan. The time lag switch will allow the fan to be manually started but then run for a pre set time. The supply for this can be taken from most existing circuits providing the switched fused unit sfu is present at the start of the installation and appropriately fused to protect the sub circuit cabling and accessories.
