Fault Codes / Mitsubishi Electric / U8

Mr. Slim — Outdoor fan protection stop.

Possible causes

• Fan blocked / motor faulty.
• Fan drive/PCB faulty.

Check steps

• Turn fan by hand, clear blockage.
• Check fan motor & drive/PCB.

Affected parts

• Außenlüftermotor

Safety note

Source: Mitsubishi Electric resmi servis kılavuzu — Mr. SLIM Outdoor Unit (SUY-KA/ZM/M), No.8: '8-time flash... U8: Outdoor unit fan protection stop'.

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

Related fault codes