Fans like this require additional wiring as both a permanent live and switched live are required as the fan has a built in timer so that it continues to extract air for a set period of time after the. The wiring diagrams supplied with the fan all assume youre linking it in with the pull cord light switch and i cant find any info on having the fan independent.

Nutone Exhaust Fan Wiring Diagram Wiring Diagrams
Shower extractor fan wiring diagram. Install shower extractor fan. Installing the switched fan. The fan im connecting is manrose gold with over run timer. It can also be adapted for separate switching if required. Hi this video is about wiring a bathroom extractor fan wiring fan to the three pole fan switch isolator and pull cord switch. Diagram showing wiring method for an independently switched extractor fan.
Wiring a bathroom extractor fan with an isolator switch selv bathroom fan wiring diagram base website 1a77d04 bathroom extractor fan wiring diagram uk library how to wire an electric shower uk you. Options include a manual pull switch and a vacuum time lag switch. 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. The time lag switch will allow the fan to be manually started but then run for a pre set time. This wiring plan will simply run the fan when the room light is on. This is a shower extractor fan this has been specifically designed for use in a shower and it also incorporates a halogen lamp which is 12 volts.
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