PANASONIC FV0510 EXHAUST FANS - BLUE WIRE

The installation instructions for the PANASONIC, model FV-0510 exhaust fans, indicate a black, blue, and white wire. The black wire is to be connected to the 120 volt hot lead and the white wire is to be connected to the 120 volt neutral lead. No indication is given for the blue wire.

The blue wire is to be connected to the 120 volt hot lead for the night light if so desired.