Alarm 216

The battery allows the water heater to provide hot water in case of power outtage.

If this alarm raises regularly and bothers you, deactivate the battery in the Option screen (Opt) of the Touchscreen then dismount the heating module cover to disconnect the battery.

WARNING: These conditions may shorten the life expectancy of your water heater and its components. The guarantee is not applicable in case of failure in these conditions.