6 720 611 137 GB (03.02)
28
Individual settings
B Measure the gas flow rate and compare with the fig-
ures specified for the code number displayed. If fig-
ures do not match, adjust the code number!
B Press and hold the and buttons simultane-
ously until the display shows [ ].
The heating output is now stored.
Fig. 39
B Return the temperature control and the function con-
trol to their original positions.
The display will revert to the boiler flow temperature.
6.3 Setting the gas/air ratio
The appliance is set at the factory and adjustment is not
necessary.
6 720 611 137-17.1O
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