DOMUSA TEKNIK BIOCLASS iC 150, Installation And Operating Instructions Manual

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27 BIOCLASS iC 150
7.4 Winter/summer mode
When only the upper area of the buffer tank is required to be kept hot you can enable the summer
service mode by selecting the DHW setpoint value equal to "
ON ".
In the summer service mode control is performed by the temperature probe ( Scol ). The operation is
the same as that described in the section “ Operation with one temperature ”.
In the winter service mode the operation is performed according to the number of probes connected
in the boiler.