The OPTIONS button enables/disables the hot water pump (of
the boiler).
The OPTIONS button enables/disables the alarm.
II.d) The temperature of activation CH and UHW pumps.
The option enables setup of CH pump and UHW pump
activation temperatures (this refers to temperatures measured
on the boiler). Both pumps do not work below the set
temperature. If the set temperature is exceeded, both pumps
are activated but they operate depending on the settings i.e.
they are activated interchangeably (see pump priority function
or continuous CH pump).
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