ELECTRICAL CONNECTIONS
14
5.2.2.
Description of the main display screen
Legend:
1. Preset boiler temperature.
2. Measured temperature of boiler.
3. Signal arrow.
4. SUMMER – hot water mode symbol.
5. PRIORITY - hot utility water mode symbol.
6. Boiler regulation mode.
7. Room thermostat - this symbol lights up
when the temperature set at the
thermostat is reached (contacts are
disconnected).
8. Alarm symbol.
9. Signal of increasing the preset boiler
temperature due to hot utility water
heating.
10. Signal decreasing the preset boiler
temperature due to operation of the
room thermostat.
11. Service menu symbol.
12. Hot utility water temperature sensor.
13. Boiler pump symbol.
14. Hot utility water pump symbol (HUW).
15. Boiler temperature sensor.
16. Exhaust temperature sensor.
17. Airflow power.
18. Fan operation symbol: not visible–
regulation is off; visible-regulation is
on; flashes-the regulator is in the
SUPERVISION mode.
19. Hot utility water tank symbol.
Icons:
Temperature settings
1 – preset boiler temperature
2 – measured boiler temperature
Settings for hot utility water
01- Hot water priority
02- Simultaneous operation of
heating pump an hot water pump
03- SUMMER mode
04- Disable the hot water filling
pump
Blow-off time
Blow-off interval
Maximum fan speed
Boiler regulation mode
01- CLASSIC
02- PID
03- PID-S
Minimum fan speed
Service menu
