©
HDG Bavaria GmbH 07/2008
HDG M299/300/350/400 - Version 1 - en
6 Using the heating system – SERVICE menu
123
E
NTERING
THE
SECONDARY
AIR
SETTING
In this menu, you can set the secondary air quantity for controlled
operation of the boiler. The O2 minimum value for the Lambda Stop
function can also be defined.
✎
See “Procedure” in this section.
S
ETTING
PRESET
VALUES
FOR
SECONDARY
AIR
FLAPS
In this menu, you can set the preset values for the secondary air flaps
for controlled operation of the boiler.
✎
See “Procedure” in this section.
The standard setting for
O2_Max
and
O2_Min
is 7.0 %.
The secondary air setting applies for
Combustion control
as
well as
Combustion and output control
.
✎
See section “6.6 ON/OFF menu”, under “Setting the control,
boiler activation and Lambda Stop”.
Secondary air fan
6-07
Max: 70
%
SET: 7.0%
KP: 65.0
Min: 15 %
ACT: 12.8%
TN: 50.0
ACT: 15 %
MIN: 5.0%
TV:
0.0
END
The standard setting for the secondary air is 70 % for
Max
and 15 %
for
Min
.
If this O2 minimum value is not met, the Lambda Stop function is
triggered.
✎
See section “6.6 ON/OFF menu”, under “Activating the function
“Lambda Stop””.
The secondary air settings apply for
Combustion control
as
well as
Combustion and output control
.
✎
See section “6.6 ON/OFF menu”, under “Setting the control,
boiler activation and Lambda Stop”.
Preset value secondary air flaps
6-08
Summary of Contents for M299
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