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3.2 Functional description
The heating system contains the following components:
1 Injection and extraction nozzles
2Access hatch
3 Delivery system
4 Sloping floor supports
5 Pellet anti-shatter protective mat
6 Transfer station
7 HDG Hydronic (option)
8 Vacuum delivery system
9 HDG Pelletmaster 15/25 boiler with HDG Pelletronic
COMBUSTION PROCESS
In the HDG Pelletmaster 15/25 boiler, the pellets introduced into the
combustion chamber are automatically ignited with an electrical
ignition fan.
To avoid the grating from slagging up and to ensure ash removal
occurs, the grating is moved at intervals.
The ash and fly ash produced is collected in the ash box.
Figure 3/3 - Overview