How To Export An Entire eRVin Configuration (Flow)

This is a pretty simple process, you just need a PC or Mac with a browser connected to the same network as your eRVin system. A tablet should also work fine. Just FYI, what we call a “configuration file” for eRVin, is technically know as a “flow” in Node-Red terminology.
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  1. You will need to know the IP address of your eRVin. If the eRVin dashboard is already running, you can get it from the System/Network Information as shown below. If you still can’t find it, this post may help.
  2. Now connect to Node-Red. From your PC or Mac open a browser window and type your_ip_address:1880 (example 192.168.10.160:1880). If you need more help see this post. This should bring you to the Node-Red “Palette”.
  3. In the upper right hand corner click the hamburger icon, then select Export:

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  4. On the next screen select all flows, then click Download.
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  5. Choose a meaningful name and an appropriate place on your system to save the file. It is just a text file with a .json extension and should be less than a megabyte.
  6. If you need to send the file to me, send an email to rob@myervin.com with the file attached.

6 Comments to How To Export An Entire eRVin Configuration (Flow)

  1. Esports says:

    This is super helpful! The clear steps made exporting my eRVin config so much easier. Thanks for sharing this basic but essential guide.

  2. Hockey says:

    Great, clear instructions on exporting eRVin configurations! Really helpful for backing up my setup. Thanks for sharing this practical tip.

  3. David Mabius says:

    Many thanks for showing this . I’m on the steep end of the leaning curve

  4. Nick G says:

    Hey man! I just picked up a 2025 Jayco Granite Ridge 6 days ago. It’s my first unit like this and I’m super interested in diving in to the non-consumer side the Firefly system and RV automation. Your project is rad as f*ck and it looks like exactly the thing I’d be doing. I wanted to pick your brain a little about some stuff, maybe share some ideas, but the “contact me” link is dead so this comment is the only way I can get in touch.

    Hit me at the email below… I have a blown inverter, a new Pi, multiple ideas and questions, and a warranty that needs voiding 😉

    Thanks!

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