• CoolMatt@lemmy.world
    link
    fedilink
    English
    arrow-up
    3
    ·
    1 year ago

    Small correction, no motor runs backward. You can’t reverse the flow through a compressor, so heat pumps have a reversing valve that slides back and forth to reverse the flow of refrigerant in the system.

    Here’s a fun video to watch

    • batmaniam@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      1 year ago

      Oh fair point. My dumb-ass sitting here going what is he talking about? A motor can run backwards, most pumps and compressors can’t, or at least wont be effective if they do. Unless their something like a peristaltic.

      • CoolMatt@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        1 year ago

        Lol yeah, a motor can run in either direction, but I can’t think of any that do in the equipment I service as part of normal operation right now.