Carry out thermal disinfection | 31
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B Turn hot water temperature control clockwise as far as the
stop (approx. 70 °C).
Fig. 15
B Wait until the water reaches the maximum temperature.
B Draw off water in turn from the nearest to the furthest hot
water point until hot water has been running out at a
temperature of 70 °C for 3 minutes.
B Reset DHW temperature control, circulation pump and heating
programmer to their standard settings.
If you want to interrupt thermal disinfection:
B Switch the appliance off and then on again at the
main switch.
The appliance will start up again and the central
heating flow temperature will be displayed.
6 720 644 143-33.1O
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