Fault Codes / NIBE / 70

F-Serie — Permanent communication error input card — no communication with the input card.

Possible causes

• Wiring to the input card broken or card faulty.

Check steps

• Check wiring to the input card; replace card if needed.

Affected parts

• Eingangskarte

Safety note

Source: NIBE Energy Systems official Alarm List (Version 1747-1, Updated 2017-11-23), "NIBE products with Emmy display" table, installer.nibe.eu

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

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