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DEMCBA-Sperr- und FehlerCodeS
660Y1400 - A
Codes
Beschreibung der Störung Behebung der Störung
E 61
Der Luftdruckwächter ist geschlossen, wenn er geöffnet
sein sollte
Luftdruckwächter prüfen
Wasserdruck Wasserdruck prüfen
Falsche Gebläsedrehzahl beim Start
1. Versorgungsspannung des MCBA prüfen.
2. Wenn diese in Ordnung ist, Gebläse auswechseln
E 83
Temperatur des Fühlers NTC6 zu hoch Dreiwegeventil oder Motor des Ventils prüfen
E113
Netzfrequenz außerhalb des Toleranzbereichs Netzfrequenz prüfen
E114
Konflikt mit Adresse der Kaskadenschaltung oder
Adresse ungültig
Adresse der Kaskadenschaltung prüfen
E115
Interner Fehler Wenn das Problem nach zwei RESET-Versuchen bestehen bleibt, MCBA auswechseln
Abweichung der Netzfrequenz > 1,5 Hz Netzfrequenz prüfen
Öffnung des Luftdruckwächters während
Brennerbetrieb
Luftdruckwächter prüfen
Ionisationsstrom während Brennerbetrieb zu niedrig Ionisationsstrom messen
Gasdruckwächter öffnet sich während des
Brennerbetriebs
Gasdruckwächter prüfen
E122
Abweichung des Fühlers NTC1 oder NTC2 Fühler NTC1 und NTC2 prüfen
E123
Fühler NTC1 oder NTC2 defekt Fühler NTC1 und NTC2 prüfen
E 124
Fühler NTC1 oder NTC2 verklebt Fühler NTC1 und NTC2 prüfen
33


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  • Unable to reset (E 14) fault on Heatmaster 71 what are the relevant checks before changing board. pumps ok fans ok resistance reading on sensors ok Submitted on 24-6-2021 at 18:13

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