Fault Codes / Daikin / U3

DAI

Daikin U3

Medium

Altherma — Screed dryout function not completed correctly.

Daikin U3: Screed dryout function not completed correctly. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Function interrupted (power/stop).
Flow/temp fault during program.

Check steps

Restart & monitor screed program.
Check flow/temps during run.

Affected parts

Kein Ersatzteil — Einstellung/Konfiguration prüfen (DIP, Menü, Untercode)

Safety note

Hot water — scald risk.

Source: Daikin Altherma 3 Installer Ref. 4P685228-1A (2022.05) §15.4

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

Look up in Enthalio →

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