Fault Codes / LG / CH49

Multi V / Split — Outdoor unit supply voltage fault.

Possible causes

• Voltage out of range (1Ph 220V±10% / 3Ph 380V±10%) / fuse.

Check steps

• Check supply voltage & fuses.
• If OK, replace outdoor main PCB.

Affected parts

• Außen-PCB
• Sicherung

Safety note

Source: LG Air Conditioning Fault Codes (offiziell, LG Electronics)

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

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