Biodom C15 | instructions for use, maintenance and installation | February 2019
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• LED in upper display above right signals operation of reducer for dosing pellets (when the LED is
turned on, the reducer is dosing pellets into the burner and vice versa: if the light is turned off,
the reducer is not operating).
• LED in the lower display below right signals when the boiler is supplying pump with voltage –
when the pump is operating (when the light is turned on, the pump is supplied with power, which
means that the pump is operating and vice versa: if the LED is turned off, the pump is not oper-
ating),
• When the temperature of heating water begins to gets closer to set temperature, combustion
device Biodom C15 starts modulation or regulation/reduction of power. In this state, display in-
dicates "regu H2O", and upper display alternately shows power (P is the level of boiler operation,
d is the level of boiler setting), and lower display shows temperatures.
• "Cool flui" – state of shutting down, indicated on the display when combustion device Biodom
C15 reaches set temperature of heating water in the boiler with addition for regulation (if the
temperature of heating water is set to 70 °C, the boiler enter "cool flui" state at 75 °C). When
the boiler finishes "Cool flui" state, it means that the heating water in the boiler cooled down. It
goes to:
• "Test fi re" – and the ignition procedure is repeated.
Control of information on operation of combustion device Biodom C15 requires menu access into
programme of information (shown data is only illustrative). Enter the menu with long press on MENU
button, when the display shows "tH2O", release the button. Use + and - buttons to select desired
information.
Displayed information is:
• tH2O temperature of heating water in the boiler
• rH2O temperature of heating water on return
• tFLU temperature of smoke gases ((H2O )+30-90°C),
• tChb temperature of fire in combustion chamber (615°C+-40°C)
• floU inlet of air-oxygen into combustion device (480°C +- 40°C)
• Fan1 voltage on fan 1 (130V +- 15V)
• Fed1 percentage of pellet dosing into the burner (70% +- 20%)
Once you have completed viewing information, use + and - buttons to find information "tH2O". When
finding it, short press ON/OFF button to return to previous state.
If the display indicates "alarm", cause of the alarm must be determined with alarm list.