mppt_pv_short_relay_reset
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mppt_pv_short_relay_reset [2022-12-22 22:06] – [When to perform this procedure?] mvader | mppt_pv_short_relay_reset [2024-09-26 09:01] (current) – [Reset latching relay] mvader | ||
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====== MPPT Solar Charger PV Short Relay Reset ====== | ====== MPPT Solar Charger PV Short Relay Reset ====== | ||
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- | DRAFT | ||
This document explains how to perform a reset of an internal protection built into the Smart Solar Charger 250/100. Called the PV Short Relay. | This document explains how to perform a reset of an internal protection built into the Smart Solar Charger 250/100. Called the PV Short Relay. | ||
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==== When to perform this procedure? ==== | ==== When to perform this procedure? ==== | ||
- | Connecting | + | Applying |
Recovering from such mistriggers is the purpose of the here documented reset feature. | Recovering from such mistriggers is the purpose of the here documented reset feature. | ||
- | DRAFT: | + | Follow below procedure only if (a) the charger is not measuring any PV voltage when it should |
- | ==== Reset latching relay ==== | + | ==== Reset procedure |
To recover from such failure, the below reset procedure must be followed. | To recover from such failure, the below reset procedure must be followed. | ||
- | - Power the solar charger through its battery terminals with a 12V battery or bench power supply set to 12V. | + | |
- | - Leave the PV Input terminals disconnected. | + | |
- | - Open VictronConnect and navigate to the Product settings menu. There the PV Short reset feature is shown.{{ : | + | - Make sure no error 80 to 83 is active. If it is active, power cycle the unit. |
+ | - Open VictronConnect and navigate to the Product settings menu. There the PV Short reset feature is shown.{{ : | ||
- Then click the RESET button. It will gray out for a few seconds and return blue. A click might be heard. | - Then click the RESET button. It will gray out for a few seconds and return blue. A click might be heard. | ||
For the SmartSolar VE.Can MPPT 250/100 with a serial number between HQ2150 and HQ2250, the reset procedure – unfortunately – often does not work. In this case, contact your dealer for replacing the MPPT under warranty. | For the SmartSolar VE.Can MPPT 250/100 with a serial number between HQ2150 and HQ2250, the reset procedure – unfortunately – often does not work. In this case, contact your dealer for replacing the MPPT under warranty. |
mppt_pv_short_relay_reset.1671743192.txt.gz · Last modified: 2022-12-22 22:06 by mvader