Hib Extractor Fan Wiring Diagram. 230v must be connected to 12v transformer supplied maximum ventilation volume. Switching fan and luminaire on off together with one switch.
Unlike other fan installations it does not need a permanent live connection. The time lag switch will allow the fan to be manually started but then. It can also be adapted for separate switching if required.
To the relevant wiring diagram below.
Diagram showing wiring method for an independently switched extractor fan. Going with the flow. Wire the fan as per fig. Replace cover using a suitable screw driver.
