Xantrex Freedom EX 4000 error code 49 (DC Over Voltage Shutdown)
[F] Manual fault, inverter (battery) mode: 48 V input above the high-voltage shutdown level (64.0 volts default; setting range 58.0 to 70.0 volts). An external charger or alternator is over-charging the bank.
What to check, and in what order, is in the app. A step-by-step flow walks this code with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Freedom EX 4000 Inverter/Charger with 48VDC-to-12VDC Converter Owner's Guide 975-0999-01-01 Rev F (May 2025)Xantrex LLC
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