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Designed for 300-400V, 50/60Hz systems, making it highly versatile for industrial and commercial use. Manual & Installation Review

Mira’s finger hovered over the PROG button. The manual had one more note, scribbled in pen in the margin: "Whoever wrote this never had to do it at 2 AM. Good luck."

A: Yes. Connect L1 to one side of the heater, T1 to the other side. Neutral is not used.