Instruction manual for installation and operation of automatic pellet burner “ERATO GP20+”
(Version : 02.02.2010 10:36) p. 21/50
• Any adjustments of thermal capacity higher than the nominal thermal load of
the unit is not allowed;
• The ash residue should be collected in fireproof containers and cooled down
to ambient temperature. The cooled ash should be disposed in appropriate
waste containers. Please take into account that the mineral ash, result of
wood biomass pellets could be considered/utilized as soil fertilizer and
dispersed for agricultural purposes for example;
5.2.1. Interface control board of automatic pellet burner “ERATO GP20+”
Figure 5.1. Interface board, equipped with indicator lamps, control and safety
elements of automatic pellet burner “ERATO GP20+”.
Interface board devices description:
• “POWER” indicator – shows presence of power supply to the
main unit;
• “START” indicator – shows presence of operation signal,
supplied by external control module;
• Thermal capacity adjustment potentiometer– sets the operating
thermal capacity (i.e. the fuel flow rate) of the burner;
5.2.2. Automatic pellet burner power supply
• The burner should be connected to the power supply of the unit, at which
it is attached and the appropriate safety rules should be satisfied. Use the
attached to the main unit power supply cable and connect it to the control
Combustion chamber of the burner
“START” indicator
“POWER” indicator
Potentiometer for thermal
capacity adjustment