Zeror.ai Error Codes Gewiss 20

Gewiss 20

Brand: GewissModel: JOINON I-CON EVO / I-ONError code: 20

What the Fault Means

PEN FAULT — EVSE, PEN (birleşik nötr-koruma iletkeni) sisteminde arıza algıladı.

Likely causes

  • PEN iletkeni kopukluğu / gerilim kayması.

Solution and Safe First Checks

  1. Tesisatın topraklama ve nötr bağlantılarını kalifiye personelle kontrol ettirin.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Gewiss error codes

Source: the Zeror.ai industrial fault database and Gewiss technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Gewiss 20 · Zeror.ai