Error codes › Surge Protection / Electrical Management (EMS) › Southwire Surge Guard (portable LCD) › GND HIGH WAS xxV
Southwire Surge Guard (portable LCD) error code GND HIGH WAS xxV
Abnormal voltage on the ground conductor; 'WAS xxV' records the voltage seen (the manual's example is 'GND HIGH WAS 35V'). The manuals give no trip threshold. The caution light covers 'miswiring or current to ground', so the voltage can come from the source or from current to ground on the coach side.
What to check, and in what order, is in the app. The flow Southwire Surge Guard portable - LCD message to cause (pedestal, coach or unit) 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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- Surge Guard Installation & Operating Instructions, Models 34931 / 34951 (30A / 50A Portable, wireless)Southwire Company, LLC
- Surge Guard Troubleshooting Guide, Model 34930 (30A Portable with LCD Display)Southwire Company, LLC
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