Progressive Industries EMS-PT error code E 5
Line 2 High Voltage (EMS-PT50X, 50A service) - overvoltage on the second 120V leg (same stepped thresholds as E 3).
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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- Progressive Industries EMS-PT30X & EMS-PT50X Instruction Manual (Electrical Management System)
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