Operation | 23
6 720 644 144 (2010/09)
eco button
Pressing and holding the eco button until it lights up switches
between Comfort mode and Economy mode.
Comfort mode, Eco button is not lit (default setting)
In Comfort mode, the hot water cylinder has priority. The hot
water cylinder is heated to the set temperature first. Then the
appliance switches to central heating mode.
Economy mode, Eco button lit
In Economy mode, the appliance switches between central
heating mode and hot water mode every ten minutes.
DHW thermostat DHW temperature
min Approx. 5 °C (frost
protection)
e Approx. 55 °C
6 Approx. 60 °C
max. Approx. 70 °C
Table 4
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