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WAT TE DOEN BIJ STORINGEN?
6 720 675 123 (T30.35123.04) (2008/12)
40
Module fout. Vervang de print.
Storing aanvoer NTC. 3
Controleer of de NTC correct aangesloten is.
Controleer de weerstand van de NTC (zie paragraaf
15.6 ).
De maximaalbeveiliging (12) van de
warmtewisselaar is geactiveerd, wan-
neer de temperatuur hoger dan 105°C
oploopt.
2
Controleer of de waterdruk van de CV-installatie vol-
doende is (minimum 1 bar).
Controleer het circulatiedebiet (afsluitkranen dicht, lucht
in het circuit).
Herstart de cv-ketel door de ontgrendeltoets (1) in te
drukken.
De aanvoertemperatuur is > 100°C. 4
Controleer of de waterdruk van de CV-installatie vol-
doende is (minimum 1 bar).
Controleer het circulatiedebiet (afsluitkranen dicht, lucht
in het circuit).
De brander ontsteekt niet. 1 of 2
Indien er geen vlam is:
controleer of de gaskraan geopend is,
controleer de gasdruk,
controleer of de gasleiding ontlucht is.
Indien er wel een vlam is:
controleer de ionisatie-elektrode en haar aansluiting.
Herstart de cv-ketel door de ontgrendeltoets (1) in te
drukken.
Er is een wachttijd van ongeveer 1 minuut, alvorens de
brander opnieuw in werking gaat.
Display Aanduiding Niveau Oplossingen
E
H
R
-
1
6
-
6
EHR-25-6
EHR-25-6
EHR-24-6
12
Fig. 39
EHR-19-6
12
i
0I
ba
r
0
1
2
Fig. 40
EHR-25-6
EHR-25-6
EHR-19-6
12
i
0I
ba
r
0
1
2
Fig. 41
40


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