- 78 -
MAINTENANCE
MAINTENANCE
mum (eventually range rated) output in
heating mode ( Fig. 9.13 );
Fig. 9.13
Chimney sweep function at maximum
output
• Press further key 11 to vary again the out-
put in chimney sweep mode: when the
LCD display displays the letters
DP
that
alternate with the heating water tempera-
ture value (e.g.
99
), the "chimney sweep
function" is at maximum output ( Fig. 9.14 );
Fig. 9.14
• Press keys
9 -
10 -
11 ( Fig. 9.10
) at the
same time again to exit the "chimney
sweep mode" and return to the previously
set boiler status ( Fig. 9.15 ).
Fig. 9.15
°C
Winter
Summary of Contents for Activ A 120V
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