©
HDG Bavaria GmbH 07/2008
HDG Compact 99 - 200 - Version 1 - en
6 Using the heating system – ON/OFF menu
83
M
ODIFYING
THE
DUST
REMOVAL
SETTING
The fan for the HDG cyclone dust extractor, if available, can be set to
four different operating modes.
•
0-Off
– In this mode, the fan for the de-dusting function is not
available or not in operation.
•
1-Continuous
– In this mode, the fan is continuously in operation, e.g. for
cleaning work.
•
2-Heating up
– In this mode, the fan for the de-dusting function is only in ope-
ration during the heating up phase. After the heating up phase,
it switches off.
•
3-Automatic
– Depending on the local site conditions and fuel characteristics,
this mode may be required as a flue support to stabilise opera-
tion. The fan starts and continues running through the opera-
ting mode
Automatic
. Afterwards it switches off.
•
4-During combustion
– In this mode, the fan is in operation if the combustion fan of the
heating system is running.
In addition, in this menu it can be set if an underpressure control was
activated.
✎
See “Procedure” in this section.
Setting
1-08
Dust removal
: 4-During combustion
Underpressure control On
FIELD
CHOOSE
END
Standard setting for dust removal is
4-with combustion
.
The mechanical setting options on the fan itself should also be
noted.