Fault Codes / Daikin / E0

VRV / Sky Air — Protection device activated (general).

Possible causes

• One protection active (HP/LP/temp).
• Secondary fault — read sub-code.

Check steps

• Read sub-code on outdoor PCB.
• Check the relevant protection specifically.

Affected parts

• Kein Ersatzteil — Einstellung/Konfiguration prüfen (DIP, Menü, Untercode)

Safety note

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — SM-TS3 p.3: 'E0 Protection devices activated (unified) — Protection device connected to outdoor unit PCB actuated, Defective protection device connector contact.'

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

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