Wiring:The iWave-R features a patented common voltage 24VAC to 240VAC enter functionality. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage enter. The white wire (marked ‘N’ about the label) is definitely the neutral leg for 24VAC or 120VAC; or another scorching leg for 208/240VAC.Obtain denied Error code 1020 You can't