Fault Codes / Haier / F1
MRV 5 — IPM (Intelligent Power Module) protection.
Haier F1: IPM (Intelligent Power Module) protection. This fault typically halts operation and needs immediate attention.
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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