7
1.6.1 Start parameters
Under
Start
you can adjust 2 parameters for the start up of the boiler.
Soft start:
Defines the period for the boiler to reach 100% load, when starting up a
cold boiler.
Stoker delay:
Defines the period where the auger is not running, when starting up
a cold boiler.
1.6.2 Operation (running) parameters
Under
Operation
you can adjust 3 parameters for the running of the boiler.
O2 means Oxygen and indicates the air surplus measured in the flue.
Good fuels of dried wood, such as pellets and the like can be combusted by a
small surplus of air (6 – 9 %) whereas less good fuel with higher water content or
the like needs a higher surplus of air.
O2 100%:
Defines the oxygen % (surplus air), which the controller aims for by 100
% boiler load.
Stoker pulse
: Defines the maximum running time for the auger per period
The controller calculates the actual running time from O2 and pulse chosen.
Stoker term
: Defines the pause time between each running period.
1.6.3 Pause
Under
Pause
you can adjust 3 parameters for the pause of the boiler
Stoker pulse
: Defines the running time for the auger per period
Stoker term
: Defines the pause time between each running period.
After run blower
: Decides how long time the fan runs after each stoker pulse.
Start puls
: Decides the time (fuel amount) the auger is running first time after pause
1.7 Parameter list
This list shows the settings from the factory.
Under ”My Settings” you can note your own adjustments in the empty squares.
Wood pellets
Grain
Wood chips
Start
Soft start [min]
15
30
30
Stoker delay [min]
5
20
20
Running
O2 100% [%]
8,5
9,0
8,5
Stoker pulse [sec]
1,8
1,8
3,0
Stoker term [sec]
30
30
15
Pause
Stoker pulse [sec]
1,0
1,0
1,5
Stoker term [sec]
600
600
600
After run blower
4
4
4
Start pulse [sec]
3
3
10
Man. Fac.
[%]
35
35
35
Section 1 – The control panel