Fault Codes / NIBE / 67
F-Serie — Antifreeze protection supply air — supply air temperature (BT22) is below 5°C.
NIBE 67: Antifreeze protection supply air — supply air temperature (BT22) is below 5°C. This fault noticeably affects operation.
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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