Disabling LOM (Setting to None) is generally only for systems that are strictly off-grid or using an external anti-islanding device (like a Ziehl unit).
For older MultiPlus units:
When an inverter-charger backfeeds electricity into a public utility grid, it must adhere to strict regional laws (such as ESS-code, AS4777, G98/G99, or UL1741). If an end-user incorrectly alters these settings, it can result in: Severe damage to the local electrical infrastructure. Heavy financial fines from your utility provider. Voiding your equipment warranty or home insurance.
To configure the grid code, you will need the and a computer with VEConfigure3 installed. Step-by-Step Configuration: grid code password victron install
Open and connect to your device via Bluetooth (Smart models) or an MK3-USB adapter. Click on the Settings (gear icon) in the top right corner. Select Grid code .
If you do need the password, work through legitimate channels: your authorized Victron distributor or the Victron Professional portal. These routes exist precisely to ensure that only qualified professionals can modify grid-interactive settings.
Understanding and Obtaining the Victron Energy Grid Code Password for Installs Disabling LOM (Setting to None) is generally only
The grid code password is not a single "default" number like basic PINs. It is a restricted code used specifically for the in Victron VEConfigure software .
As noted in Method 2 above, VEConfigure can read and write all settings without needing the local display password. Simply connect via MK3-USB and upload a new configuration.
Choose the grid code that matches your utility grid's regulations: Heavy financial fines from your utility provider
This is the most important point to understand:
Need further help? Visit the official Victron Energy Community forum (victronenergy.com/forum) and search for “Grid code password lost.” Always verify local grid codes with your Distribution Network Operator (DNO) before commissioning.
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