Apparently window air conditioning units don't need windows anymore. Maybe they're actually sucking cool air from the restaurant into the hot kitchen. Or maybe they're just dumb. Whichever is more likely.
"Our air conditioner was leaking through this pipe and flooding our laundry room and hallway. My husband's fix was to put a funnel under it, running onto a curtain rod, that then ran to a floor drain, with a towel under for added protection. In his defense, it worked beautifully."