Fault Codes / Daikin / H7

VRV / Sky Air — Outdoor fan motor: position signal abnormality.

Possible causes

• DC fan motor / hall signal faulty.
• Fan PCB or wiring faulty.

Check steps

• Check fan motor & signal line.
• Check fan PCB if motor OK.

Affected parts

• Außenlüftermotor
• Fan-PCB

Safety note

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — SM-TS3 p.4: 'H7 Malfunction of outdoor unit fan motor signal — Abnormal signal from fan motor (Circuit failure)' — exact match.

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

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