16
1.6.
Anomalies that cannot be reset
The display indicates the anomaly by flashing the relative error code (Table 4). Some faults can be reset with the “ ” button (B fig. 1),
while others are self-resetting. See next paragraph (“Boiler release”).
When the cause of the error disappears on the interface, the anomaly signal disappears.
1.7.
Boiler release
The display indicates the anomaly by flashing the relative error code (Table 4). Some anomalies can be reset with the “ ” button (B fig.1),
while others are self-resetting.
When the " " button (B fig. 1) is pressed and the boiler conditions allow it, the error is released. The anomaly signal disappears on the
interface and the display turns off.
1.8.
Automatic elimination of system air
By pressing the " " and " " keys simultaneously for the cycle time, the water deaeration function is activated. In this mode, both the
circulator and the diverter valve are activated periodically to facilitate the elimination of air bubbles from the system. To end this function,
press the " " and " " keys again for the cycle time or wait 12 minutes for the process to finish.
1.9. Child protection
It is possible to enable the automatic key lock function, to prevent accidental pressure. To enable it, simply set the TSP 24 to value 1.
After 2 minutes from pressing the last key, they will be locked. To unlock, simply press the " " button for the cycle time.