Fault Codes / Mitsubishi Electric / 6608

City Multi — No response error — transmission fault.

Possible causes

• Noise on transmission line.
• Cable length/section out of spec.

Check steps

• Units off 5 min, then on.
• Check cable: max <200 m, RC <12 m, ≥1.25 mm².

Affected parts

• Übertragungsleitung

Safety note

Source: Mitsubishi Electric resmi servis kılavuzu — CityMultiErrorCode_V3.pdf p.7: '6608 No response error... Noise is the most possible cause of the error "6608"'.

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

Related fault codes