Wiring:The iWave-R contains a patented universal voltage 24VAC to 240VAC input capacity. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage enter. The white wire (marked ‘N’ over the label) may be the neutral leg for 24VAC or 120VAC; or another very hot leg for 208/240VAC.Most inside controls are frequent perception – bu