Plum ecoMAX920P1-S TOUCH, Installation And Operating Manual, Page: 9 / 48

9
8 Controller operation
8.1 Description of the main window
Display main window.
Legend:
1.
Controller operation modes: FIRE UP,
STABILIZATION,
OPERATION,
SUPERVISION, BURNING OUT, BURNING
OFF, CLEANING, STOP
2. preset boiler temperature,
3. boiler measured temperature,
4. menu entering button
5. information field:
- airflow fan,
- fuel feeder
- burner feeder
- HUW and CH pump,
- lighter,
- grate.
6. Measured HUW container temperature,
7. Preset HUW container temperature value,
8. Clock and day of the week,
9. Outside temperature value (weather),
10. Functions affecting preset boiler
temperature. Following symbols signal
respectively:
- room thermostat contacts open –
preset room temperature reached,
- preset boiler temperature decrease
due to activated time spans,
- increasing preset boiler temperature
during loading of HUW container,
- boiler preset temperature increase
from mixer circuit,
- active return protection,
- preset temperature increase to load
the buffer.
Right and left window on the main screen
may represent different information, e.g.
mixer circuits, basic information about HUW,
fuel level, flame intensity, that can be
changed by touching the selected window.
Tip: fuel level may also be displayed in room
panel.
OPERATION Mon.
Boiler temperature HUW temperature