13
Technical characteristics and dimensions
(*) Room Temperature = 20°C
CO
2
(min/max) See “NOZZLES - PRESSURES” table
(**) See "NOZZLES - PRESSURES" table
(***) e IP X5D degree of protection is obtained with the lid lowered.
2.4.1 TECHNICAL DATA
ARES TEC ErP
440 550 660 770 900
Element Symbol
Unit
Useful heat output
Nominal
output
kW 424 530 636 743 849
Room central heating seasonal energy eciency ηs % 92 92 92 92 92
For boilers for central heating and combination boilers:
useful heat output
Useful heat output in high temperature mode (Tr 60
°C / Tm 80 °C)
P4 kW 424.3 530.4 636.5 742.6 848.7
Eciency at nominal heat output in high temperature mode
(Tr 60 °C / Tm 80 °C)
η4 % 88.5 88.5 88.5 88.5 88.5
Useful heat output at 30% nominal heat output in low
temperature mode (Tr 30 °C)
P1 kW 139.1 174.2 210.5 244.5 278.9
Eciency at 30% nominal heat output in low temperature
mode (Tr 30 °C)
η1 % 96.7 96.9 97.6 97.1 96.9
Boiler with power range adjustment: YES / NO NO NO NO NO NO
Auxiliary electricity consumption
At full load elmax kW 0.626 0.783 0.940 1.096 1.252
At partial load elmin kW 0.054
In standby mode PSB kW 0.020
Other items
Heat loss in standby Pstb kW 0.2114 0.2114 0.2114 0.2114 0.2114
Emissions of nitrogen oxides ref. PCS NOx Mg/kWh 27
Annual electrical consumption QHE GJ 1303 1633 1959 2286 2612
For mixed central heating appliances
Stated load prole - - - - -
Water central heating energy eciency ηwh % - - - - -
Daily electrical power consumption Qelec kWh - - - - -
Daily fuel consumption Qfuel kWh - - - - -
Sound power level indoors Lwa dB (A) - - - - -
Annual electrical consumption AEC kWh - - - - -
Annual fuel consumption AFC GJ - - - - -
DHW seasonal eciency class
- - - - -
STD.006533/003