Fault Codes / Haier / F2

HA

Haier F2

Critical

MRV 5 — Compressor overcurrent.

Haier F2: Compressor overcurrent. This fault typically halts operation and needs immediate attention.

Possible causes

Overload / winding issue / supply.

Check steps

Measure winding & insulation, check pressure.

Affected parts

Verdichter
Inverter-PCB

Safety note

High voltage! Let capacitors discharge.

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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