Wiring:The iWave-R provides a patented universal voltage 24VAC to 240VAC enter functionality. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage input. The white wire (marked ‘N’ around the label) is the neutral leg for 24VAC or 120VAC; or another warm leg for 208/240VAC.Because the DonorSearch data flows seamlessly into y