Fault Codes / Mitsubishi Electric / 7110

Mitsubishi Electric 7110

High

City Multi — Connection information signal transmission/reception error.

Mitsubishi Electric 7110: Connection information signal transmission/reception error. This fault noticeably affects operation.

Possible causes

Transmission booster off / TB3 OC-OS loose / SW5-7 wrong.

Check steps

Check booster switch, TB3 (OC/OS) & SW5-7, reset outdoor.

Affected parts

Übertragungsleitung
Transmission-Booster

Safety note

Low voltage — work carefully.

Source: Mitsubishi Electric resmi servis kılavuzu — CITY MULTI PDF s.8: '7110 — Connection information signal transmission/reception error' — tam örtüşüyor.

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

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