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10
Commissioning the boiler
%
bar
°C
Segment test
Venting program active
Standard view with divice in
operation for CH
10.1 CH system
10.2 Pump function
Before putting the boiler into operation make sure that the system has been filled and
fully bled of any air and that the gas supply is turned on and has been purged. The boiler
requires no adjustment of the burner pressure and quantity, because it is self-regulative
and has been set in the factory and should not be reset.
Insert the plug into the wall socket;
There is a start-up procedure with a segment test of the display;
The lights come on and after the segment test go out again;
If the water pressure falls below 0,05 bar c1 18 will appear in the display;
This will disappear again the moment the water pressure is higher than 0 bar and the
venting program will start (c 1 05).
This will take approx. 7 minutes and will be followed by the standard view.
The CH program is always active after start-up.
This is indicated by the upper
If there is heat request, it is indicated by the radiator symbol
operation
.
The circulation pump will switch on and the boiler will switch on after 1 to 2 minutes.
By default the boiler is set in such a manner that the pump will switch on when there is
a demand from the external controls.
Danger of frost
If there is danger of frost the external control needs to be active to avoid the system
freezing.
, which will be put into
23
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