Error codes › Surge Protection / Electrical Management (EMS) › Hughes Power Watchdog EPO › E5

Hughes Power Watchdog EPO error code E5

FaultSurge Protection / Electrical Management (EMS)From manufacturer-published information

Line 1 and neutral reversed - the park pedestal has a hot and neutral wire swapped. The Watchdog will not pass power; it restores automatically 90 seconds after the wiring is corrected.

What to check, and in what order, is in the app. The flow RV surge protector / EMS fault lookup walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.

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