Because more and more of these LAME instructions are catering to DIYers. This is a shame because it is dumbing down a portion of our trade.
They assume that whomever is wiring this unit cannot grasp the concept of a straight 240v circuit without a neutral, and using XX/2 cable. Some folks don't understand that 240v, or better yet "220", does not automatically mean black and red. :icon_rolleyes:
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