Checking the function _15
This icon indicates that the compressor in the
These icons indicate that the back-up heater in the
hydro unit is operating on 1 step(2kW)
This icon indicates that the booster heater in the
DHW tank is active(3kW). The icon is not used when
the DHW tank is not installed.
It indicates when the solar panel is powered on.
DHW mode is stopping while solar panel is on in
order to save your energy cost.
Back up boiler is powered on when an outdoor
temperature is cooling down to a designated
temperature. You can change its temperature as your
convenient. The icon is not used when the back-up
This icon indicates that the water pump in the hydro
This icon indicates when the domestic water heating
This icon indicates that the defrost/startup mode is
The system automatically maintains the water
temperature above a freezing point to prevent from
freezing-fracture of piping system.
This function disinfects the DHW tank by periodically
heating the domestic water to a specific temperature.