Bosch A01 (5987)

Critical

Compress — Locked rotor (high motor load).

Bosch A01 (5987): Locked rotor (high motor load). This fault typically halts operation and needs immediate attention.

Possible causes

Compressor mechanically locked.

Check steps

Power off: measure winding & insulation.
Check/replace compressor.

Affected parts

Verdichter

Safety note

High voltage! Let capacitors discharge.

Source: Bosch resmi servis kılavuzu — Doc: 'A01 Customer Alarm: Brief high overload for the compressor motor. Very fast increase of compressor motor load, which usually is a sign of locked rotor.'

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

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