Bosch A01 (5984)

Critical

Compress — No refrigerant in pump (compressor).

Bosch A01 (5984): No refrigerant in pump (compressor). This fault typically halts operation and needs immediate attention.

Possible causes

Low refrigerant / major loss.
Stop valve closed.

Check steps

Leak test & check charge.
Check stop valves.

Affected parts

Kältemittel

Safety note

Follow F-Gas.

Source: Bosch resmi servis kılavuzu — Doc: 'A01 Customer Alarm: No refrigerant in refrigerant circuit. No or almost no refrigerant left in the heat pump.'

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

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