831. Support: Small white wire in a plastic sleeve on the back of the VS Series Controller Box

The Small White Wire in a plastic sleeve that is on the back of the VS Series Controller Box is for 110V application. If the power supply to the hot tub or spa will only be 110V, then follow the wiring diagram to install this white jumper wire. For 220V power supply to the hot tub or spa, DO NOT install this white jumper wire. Just leave it in the plastic sleeve. (This info is for the following models: VS300, VS500, VS501, VS510, VS520)