14
Operation
6 720 801 019 (2012/05)
5.2 SWITCHING ON THE CENTRAL HEATING
The maximum flow temperature can be set to between 35°C and
approx. 90°C.
B Turn CH flow temperature control to adjust the max. CH
flow temperature according to the central heating system:
– Underfloor heating: e.g. position 3 (approx. 50°C)
– Low-temperature heating system: position 6
(approx. 75°C)
– Heating system for flow temperatures up to 88°C:
max position
When the burner is alight, the green indicator lights up.
With underfloor heating systems, take care to
observe the maximum permissible CH flow
temperatures.
Position CH flow temperature
1 Approx. 35 °C
2Approx. 43°C
3Approx. 50°C
4Approx. 60°C
5Approx. 67°C
6 Approx. 75 °C
max Approx. 90 °C
eco
reset
6 720 615 065-12.1O
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