Wiring:The iWave-R includes a patented universal voltage 24VAC to 240VAC input capability. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage enter. The white wire (marked ‘N’ around the label) may be the neutral leg for 24VAC or 120VAC; or another scorching leg for 208/240VAC.Know your potential customers, donors and clie