ENTHALIO

Fault Codes / Vaillant / F.685

VA

Vaillant F.685

High

flexoTHERM/aroTHERM — Comm fault: system controller not detected (eBUS lost).

Vaillant F.685: Comm fault: system controller not detected (eBUS lost). This fault noticeably affects operation.

Possible causes

Check steps

Affected parts

Safety note

Source: Vaillant resmi servis kılavuzu — Bağımsız yeniden fetch (ManualsLib sayfa 39): F.685 = 'Communication fault: eBUS' — kodbazındaki eBUS iletişim hatası kavramı ile örtüşüyor; kodbazının 'sistem regülatörü tanınmadı' ifadesi resmi metinden daha spesifik b

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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