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Störungen / Fehler


Kessel Typ Vmax plus (VM110P)

Störungscode Att 3

Ursach:

DHW Sensor Open

LÖsung:

Controller has sensed an open circuit at the DHW tank sensor; check wiring to terminals 3 and 6 and tank sensor. If no tank sensor is being used, set DHW Mode (setting 2-08) to the appropriate setting.