NIBE 64

High

F-Serie — Low exhaust air temperature — exhaust air temperature has been below 16°C and not risen above 17°C within 60 minutes.

NIBE 64: Low exhaust air temperature — exhaust air temperature has been below 16°C and not risen above 17°C within 60 minutes. This fault noticeably affects operation.

Possible causes

Insufficient heat input from exhaust air (e.g. ventilation system incorrectly sized).

Check steps

Check exhaust air volume flow and building ventilation system.

Affected parts

Servicehandbuch — Fehlercode nachschlagen

Safety note

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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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