11
1.
LED display
2.
4 x LED
display option indication
3.
Press and hold:
Heating off
(switch to the summer mode)
When pressed for a short time:
Setting the heating water temperature
4.
SELECT - display option
button - heating water temperature,
- pressure in the system,
- instantaneous power of the boiler,
- failure number.
5.
Presence of the HDO signal
6.
Room thermostat ON
7.
Contactor ON
8.
Circulation pump ON
9.
Heating in operation
10.
Heating mode (winter mode)
11.
Press and hold:
Heating ON
(switch to the winter mode)
When pressed for a short time:
Setting the heating water temperature
♦
Boiler control panel - display of the operating values
When the boiler is connected to a power source, the firmware version will appear on the display for two
seconds.
In the operating mode, the following parameters will be shown on the display based on the user´s
selection:
heating water temperature - pressure in the system - instantaneous power - failure number.
The parameter to be displayed is selected by pressing the
-
SELECT
button in the middle. The parameter
which is currently shown is indicated by one of the four LED indicators under the display (°C – bar – kW –
ERR).
Further information about the boiler state is provided by six LED indicators positioned one by one under the
buttons, from left to right:
- the first one is ON when the HDO (demand site management) signal is present
- the second indicator from the left is ON when the room thermostat contact is connected
- the third one is ON when the contactor is connected
- the fourth one is ON when the circulation pump is in operation
- the fifth one is ON or flashes to indicate heating (at least one heating body is ON)
- the rightmost indicator is ON when the heating is ON (winter mode).
♦
Boiler control panel - indication of heating
When the LED indicator for the
symbol in the bottom row is OFF, zero is shown for the selected output
display. None of the heating bodies is working.
