Victron energy Phoenix MultiPlus 12/3000/120 Manuel page 38

To start the system: first, turn all devices off. The system will start up as soon
as all devices have been turned on.
6. Maintenance
The MultiPlus does not require specific maintenance. It will suffice to check all
connections once a year. Avoid moisture and oil/soot/vapours, and keep the device
clean.
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