Operating elements for driving
3.1 Overview of the operating elements
Operating manual GMK 6400 3 112 993 en 3 - 27
12.07.2013
Auxiliary water
heating system
1 Heating display
à p. 5 - 78
2 Setting the time and weekday
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3 – Saving the automatic heating start
– Switching the automatic heating start on and off
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à p. 5 - 80
4 – Switching on the auxiliary heater
– Switching off the auxiliary heater
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à p. 5 - 78
5 Input –
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6 Input +
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