Fault Codes / Bosch / A01 (5271)
Compress — Flow sensor T0 defective (plausibility).
Bosch A01 (5271): Flow sensor T0 defective (plausibility). This fault usually isn't an immediate stop, but should be checked soon.
Source: Bosch resmi servis kılavuzu — Doc: 'A01 Customer Alarm Heating circuit 1 high flow temperature.' Possible causes list includes 'Defective T0 sensor.'
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
Look up in Enthalio →