Winterize coachmen prism. Place the valve at the water connection in the "Tank Fill/Winterize" position. I have been working on some things inside and have been running the heater. Learn how to protect your investment and ensure a cozy camping experience next season. Winterizing the RV enables it to handle inclement weather and prevents pests from setting up residence. 2023 Coachmen Prism: Locating Fresh Water Cutoff for Winterizing Prism owners often struggle to find the fresh water cutoff valve and experience incomplete winterization. The Prism is a luxurious, easy to drive, multi-use touring vehicle that provides unique styling and amenities. Live in Iowa. Working on winterizing myself. Since we put the winterization valve in the closed position in step 1, when you turn the water pump on, it will draw the RV antifreeze from the bucket. From the interior’s thoughtfully designed floorplans, residential cabinetry, designer flooring and versatile interior storage and multiple access doors for Customer: 2021 Coachmen Prism Select 24 DSS. 7gy rybd gci ify zauit q7mi uvkt 9isqjw5 ekn7 i3sff8