Operation Manual

Built-in devices
10-14
1 Continuous operation of the pumps to limit the volume
of hot water, especially if little heating is required.
2
Pump Auto / 12V – the 230V pump will run if this is set
to the auto position; if the 230V electric power supply is
interrupted, the 12V pump will start up. If set to 12V, the
12V pump will run even if the 230V electric power supply
has been connected.
3
Setting the pump speed.
4 This function is used in combination with the automa-
tic gas-bottle change-over (DuoComfort). It indicates
whether the liquid gas bottle is empty.
1 Temperature setting for calibrating the temperature
using the control unit.
2
Automatic increase in temperature at 2.00 a.m. to r
educe danger of Legionella bacteria.
3 Language setting (German, English, French)
4 Function for external start, e.g. using GSM.