ENTHALIO

Fault Codes / Haier / F1

HA

Haier F1

Critical

MRV 5 — IPM (Intelligent Power Module) protection.

Haier F1: IPM (Intelligent Power Module) protection. This fault typically halts operation and needs immediate attention.

Possible causes

Check steps

Affected parts

Safety note

High voltage! Let capacitors discharge before work.

Source: Haier H-MRV / MRV5 Service Manual — Error Code Table

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

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