Ferroli SUN G50 Mode D'emploi, Installation Et Entretien page 36

SUN G50 - G70
Fault Diagnosis
After shutdown, the red light stays on.
In this condition, after pressing the unit's release button for at least 3 seconds, visual fault diagnosis is
activated (see fault tables).
On pressing the release button again for at least 3 seconds, interface fault diagnosis is activated .
During the check on the causes of the shutdown, the unit's outputs are turned off.
The burner stays off.
Press the release button for approximately 1 second to reset the unit and restart the burner.
EN
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Cod. 35445646 - Rev. 01 - 02/2015