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Fehlersuche
6 720 612 300 (05.11)
Beschreibung:
Druck im Kompressorkreis zu
hoch
Alarm quittieren:
Rechte Taste (g) drücken
War die Erdwärmepumpe län-
gere Zeit außer Betrieb, z. B.
vor der Installation?
Neustart des Kompressors
veranlassen (in Menü 5.6
schnellen Neustart der
Wärmepumpe einstellen).
Luft im Solekreis (Kälteträger-
kreis)
Ausdehnungsgefäß des
Solekreises (Kälteträger-
kreises) kontrollieren, ggf.
auffüllen; ist regelmäßig
Luft im Solekreis (Kälteträ-
gerkreis): Service-Fach-
mann informieren
Solepumpe (Kälteträger-
pumpe) steht oder ist auf zu
niedrige Drehzahl eingestellt
Solepumpe (Kälteträger-
pumpe) auf höhere Dreh-
zahl einstellen
Schmutzfilter der kalten Seite
verstopft
Schmutzfilter kontrollie-
ren, ggf. reinigen
Kältemittelmangel im Kompres-
sorkreis
Schauglas kontrollieren,
wenn dauerhaft Blasen
sichtbar sind: Service-
Fachmann informieren
Wärmetauscher vereist durch
Frostschutzmangel im Sole-
kreis (Kälteträgerkreis)
Service-Fachmann infor-
mieren
Alarm tritt in großen Abständen
auf (ca. drei bis vier Wochen):
Fehler am Expansionsventil
Service-Fachmann infor-
mieren
Display-Anzeige/
Beschreibung/Quittierung Ursache Abhilfe
Tab. 3
ALARM (LP)
Pressostat niedrig
011214 15:10:18
Info Beenden
34


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