Biodom C15 | instructions for use, maintenance and installation | February 2019
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12.5. INDICATIONS AND MESSAGES ON DISPLAY
display
Explanation of message and status of the boiler
The boiler is at a standstill.
The boiler is at a standstill, but the time programme is active and will start
automatically, as set with time programme.
The boiler checks if there is a flame in the firebox and for proper combustion this
sequence starts after power supply outage.
In ignition phase, when the dosing screw filled the firebox, spark plug heats pellets
to ignition.
After Heat up phase, the boiler ignites pellets. No dosing in this phase.
At the end of ignition phase, the boiler shuts off the spark plug and tests, if the
ignition was successful and if combustion is correct and temperatures rise
correctly.
Burning phase (normal work phase). Lower display shows temperature of smoke
gases at exit from the boiler.
Burning phase. Lower display shows water temperature in the boiler.
Burning phase. Lower display shows temperature of return water.
Burning phase. Upper display shows current power of the boiler (Px) and set power
of the boiler (Dx).
Cleaning phase. Fans blow out ash and other residues from the firebox. This phase
starts automatically from time to time during burning phase.
The boiler is in stopping sequence and is cooling down.
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