6 Using the heating system – Heating up the system
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✓ The ignition fan starts.
✓ The Ignite message appears in the display.
✓ The HDG F20-50 boiler is now heated up.
A
UTOMATIC IGNITION 24.Stack some highly flammable material (small pieces of dry wood)
in front of the igniter gun (2) and about 10 cm high on the burner
nozzle (4) so that it is covered.
25.Lay some small pieces of cardboard in front of the igniter gun (2)
on the wood inside the fuel chamber (3).
26.Fill the fuel chamber (3) according to the percentage specified on
the display.
27.Close the fuel chamber door (1).
28.The message Fill fuel chamber and confirm ignition is displayed.
29.Confirm your input by pressing the Confirm button (1).
✓ The Close doors message appears in the display.
The differential pressure switch enables the ignition fan if the preset
underpressure is reached.
Figure 6/18 - Ignition
Only put in as much wood as the heating system and accumulator
can absorb as energy.
Figure 6/19 - Filling the fuel chamber and confirming ignition
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