What about excess line-set length? by admin | Jan 20, 2022 | 0 commentsPre-charged line sets come in a coil and are designed to be coiled up behind the condenser out of sight. If you want to make a nice looking cover for the coiled line set, please watch the video below. DIY Multi-Zone Ductless Mini Split AC & Heating System | MR Cool Install 2021 Video can’t be loaded because JavaScript is disabled: DIY Multi-Zone Ductless Mini Split AC & Heating System | MR Cool Install 2021 (https://youtu.be/7lrgnM90pQY?t=755) Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.