VESUVIO VESIN10 Manuel D'installation Et D'utilisation page 23

1.4.6. If any abnormal circumstances occurred, e.g.: abnormal noises, smells, smokes and
leakage of electricity, switch off the main power immediately and contact your local
dealer. Don't try to repair the heat pump by yourselves.
1.4.7. The main power switch should be out of the reach of Children.
1.4.8. Please cut off the power in the lightning storm weather.
1.4.9. Please note that following codes are not failure.
No water flow
Anti-Freezing Reminder
Out of the operating range
Insufficient water flow or pump
blocked
Power abnormal
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For users
Codes