16
1.6. Faults which cannot be reset
The display shows the fault by flashing the related error code (Tablela 4). Some faults can be reset using the key “
” (
B
self-recovering. See next paragraph ("Unlocking the boiler").
After the error cause is removed, on the interface also the faults goes off.
1.7. Unlocking the boiler
The display shows the fault by flashing the related error code (Table 4). Some faults can be reset using the key "
" (
B
self-recovering.
When the key “
” (
B
fig. 1) is pressed, the error is unlocked provided that the boiler conditions allows it. The faults displayed on the in-
terface disappear and the display goes off.
1.8. Automatic draining of the air in the system
Press simultaneously the keys "
" and "
" for the cycle time to enable the air removal from the water in the circuit. Doing so enables
periodically both the circulator and the diverter valve to facilitate removal of the air bubbles from the system.
To end this function press again the keys "
" and "
" for the cycle time or wait 12 minutes for the process to finish.
1.9. Children safety
It is possible to set the keys to lock automatically, so as to prevent they are accidentally pressed; to enable this function, set the TSP 24 to
1. 2 minutes after the last key has been tapped, the same will get blocked. To unlock it, press the key “
” for the cycle time.