eta HACK 20 - 4.2 Fuel Settings and Adaptations (HACK 20-50 kW)

Changing the fuel
16
Adaptations for
HACK 20-50 kW
Fuel Pellets Wood chips Carpentry material Miscanthus
a
a. Reduced max. output: 35 kW
Water content < 15% < 15% 15 - 25% 25 - 35% < 15% < 20%
Ash/dust content low high low high low high low high low high low high
Software parameters [Fuel] [Pellets] [Woodchips] [Woodchips] [Miscanthus]
Firebed level sensor
Position 1 3 4 3 5
De-ashing interval (boiler with buffer storage tank)
Software parameters
[De-ash after min.] 35 kg 12 kg 25 kg 6 kg 25 kg 6 kg 25 kg 6 kg 12 kg 6 kg 1 kg 1 kg
[De-ash after max.] 60 kg 45 kg 50 kg 25 kg 50 kg 25 kg 50 kg 25 kg 50 kg 25 kg 10 kg 8 kg
De-ashing interval (boiler without buffer storage tank)
Software parameters
[De-ash after min.] 35 kg 25 kg 25 kg 12 kg 25 kg 12 kg 25 kg 20 kg 25 kg 12 kg 3 kg 3 kg
[De-ash after max.] 60 kg 45 kg 50 kg 25 kg 50 kg 25 kg 50 kg 25 kg 50 kg 25 kg 10 kg 8 kg
Boiler with flue gas recirculation installed
Software parameters [Flue gas recirculation] [Yes] [Yes]
[Yes]
(recom-
mended)
[Yes] [No] [Yes] [Yes]
Flue gas recirculation status Open Open
Open
(recom-
mended)
Open Closed Open Open
Boiler without flue gas recirculation
Software parameters [Flue gas recirculation] [No]