Zeror.ai Error Codes Legrand Er28

Legrand Er28

Brand: LegrandModel: Keor S 3-10 kVAError code: Er28

What the Fault Means

Baypas aşırı yük süresi doldu ve çıkış kesildi (Bypass Overload Time out and cut off output).

Likely causes

  • Baypas modunda aşırı yükün izin verilen süreden uzun sürmesi.

Solution and Safe First Checks

  1. Aşırı yükü kaldırın. AC güç kablolarını kontrol edin, hasar varsa değiştirin.

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

Related Legrand error codes

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