diy solar

diy solar

Recent content by welnat

  1. W

    Solark with Pytes v5 battery - how to attach victron lynx power in

    20 feet is alot of conductor. Are you trying to stay energized while moving the battery ? I think you should have a really good reason for that if so. Otherwise shortest length conductor to put it where you want now. Buy the extra conductor and hang it on the wall for if and when you...
  2. W

    Looking To DIY Solar + Battery System for Space Heater

    Could you quantify regular basis ? Can you clarify that in a usage vs. a storage application?
  3. W

    Is it possible to protect your Solar System against EMP?

    So 3 ferrites on a string? One per conductor and one over both conductors?
  4. W

    Is it possible to protect your Solar System against EMP?

    There is a gentleman Arthur T Bradley that did some videos I found informative, and he also did sell, or his company sells special ferrites.
  5. W

    Ideas Needed Please: Ground mount with lots of ledge (bedrock) near surface

    I believe you can use any manually adjustible ground mount rack, you can get (or form and pour on site concrete blocks approx 1-2tons each, mount the ground mount to it, and then backfill the blocks with 3 inch minus stone. When you say bedrock are you exposed granite or a foot of overburden...
  6. W

    EG4 minisplit heat pump grounding question

    Another question is, why can't we depend on devices to be 'off' or disconnected when turned off? What is the engineering philosophy behind this? I can remember an elderly relative who had a powerbar on everything some years ago. When I questioned this I was told 'I'm not paying for something...
  7. W

    EG4 minisplit heat pump grounding question

    The more we learn on these units, the more I regret buying one. That is alot of 'parasaitic draw'.
  8. W

    EG4 24K hybrid solar heat pump current question

    You have options: a) Fuse it at or below the given spec in amps, and see what happens b) get different panel, c) or buy and try and film it, in case it goes wrong quick (not recommended)
  9. W

    Help me Install 3 EG4 Mini Split Solar Heat Pumps

    Man, I love the forum for this, excellent video that guy is putting out with details. The One 24kbtu that is performing less reliably is 4x445 watt delonghi panels. The other is 4 x 345 watt canadian solar panels and it works more reliably and regains power etc. These were both testing...
  10. W

    Help me Install 3 EG4 Mini Split Solar Heat Pumps

    I think it is dehumidify setting
  11. W

    EG4 Heat Pumps?

    A relay might work, but I would likely need a/c mains power to keep that relay powered. I updated the other thread, one of the 24kbtu units will not cool with solar except under the dehumidify/dry setting. I do not recommend buying until these problems are sorted out.
  12. W

    Help me Install 3 EG4 Mini Split Solar Heat Pumps

    Sorry, I missed a word above, it should have read "will not work without alternating current". One of the 24kbtu units today would NOT start drawing dc/solar on the airconditioning/cool setting. Despite turning off, disconnecting pv, reconecting and connecting pv again. However, in...
  13. W

    EG4 Heat Pumps?

    My understanding from Mr. M1 was that you needed wifi and an active internet connection for that feature to work. There is no WAN available at this location.
  14. W

    Help me Install 3 EG4 Mini Split Solar Heat Pumps

    So the bottom line is this is not an off-grid capable heatpump/airconditioner. It needs alternating current to do. Which means that you/we/me are only saving the inversion loss by being batteryless. i.e. buying an a/c only heat pump that is most efficient and running from your main solar array...
  15. W

    EG4 Heat Pumps?

    I would say neither start up without a/c. They do try, but timeout before stable sun is available. If I could set them to only look for sun at 10am or later daily, and shut down at 5pm, that would likely work really well.
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