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mppt-error-codes [2019-07-12 16:44] – [Err 68 - Network misconfigured] mvadermppt-error-codes [2019-12-11 23:22] – [Err 2 - Battery voltage too high] mvader
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 ==== Err 2 - Battery voltage too high ==== ==== Err 2 - Battery voltage too high ====
 +
 This error will auto-reset after the battery voltage has dropped. This error will auto-reset after the battery voltage has dropped.
 This error can be due to other charging equipment connected to the battery or a fault in the charge controller. This error can be due to other charging equipment connected to the battery or a fault in the charge controller.
-This error can also occur if the battery voltage is set to a lower voltage than the actual battery voltage.+This error can also occur if the battery voltage (12, 24 48V) is set to a lower voltage than the connected battery.
 ==== Err 3, Err 4 - Remote temperature sensor failure ==== ==== Err 3, Err 4 - Remote temperature sensor failure ====
 Check if the T-sense connector is properly connected to a remote temperature sensor. Check if the T-sense connector is properly connected to a remote temperature sensor.
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 Disconnect all wires, and then reconnect all wires. If the error persists the charge controller is probably faulty. Disconnect all wires, and then reconnect all wires. If the error persists the charge controller is probably faulty.
 +
 +Note that this error was introduced in v1.36. So when doing an update, it might look like the firmware update caused this issue; but it doesn't. The Solar charger was then already not performing 100% before the update; updating to v1.36 or later merely made the issue more visible. The unit needs to be replaced.
  
 ==== Err 33 - PV over-voltage ==== ==== Err 33 - PV over-voltage ====
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 This error will not auto-reset. To get it working again: This error will not auto-reset. To get it working again:
-  - First, restore it to factory defaults.+  - First, restore it to factory defaults. (top right in Victron Connect, click on the three dots)
   - Disconnect the charge controller from all power-sources   - Disconnect the charge controller from all power-sources
   - wait 3 minutes, and power up again.   - wait 3 minutes, and power up again.
mppt-error-codes.txt · Last modified: 2024-02-12 05:48 by guy_stewart

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