Wiring:The iWave-R incorporates a patented common voltage 24VAC to 240VAC input capability. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage input. The white wire (marked ‘N’ on the label) will be the neutral leg for 24VAC or 120VAC; or the opposite very hot leg for 208/240VAC.Seamless integrations Get all your units and