Bosch 1081

Medium

Compress — Two master user interfaces in the system.

Bosch 1081: Two master user interfaces in the system. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Multiple controllers wrongly set as master.

Check steps

Set only one controller as master.
Check addressing.

Affected parts

Fernbedienung
Steuerleitung
Batterie (falls kabellos)

Safety note

Low voltage — work carefully.

Source: Bosch/IVT/Buderus Compress Wärmepumpe Alarm-Tabelle (lvisawo.fi/jseducation.se resmi servis kılavuzu aynası) — Buderus EMS Servicehandbuch: 'A61 1081 14 Zwei Master Bedieneinheiten im System.' Confirmed present, matches app claim exactly.

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

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