3 Technical specifications
3.1
Homologations
3.1.1
Certifications
The boiler complies with current standards.
CE identification number: 0085CQ0006
3.1.2
Oil categories
Tab.1
Oil categories
Type of oil that can be used
Maximum viscosity
Standard fuel oil
6 mm
2
/s at 20 °C
Low-sulphur oil
6 mm
2
/s at 20 °C
Bio-oil B10
Mixture of low-sulphur oil (<50 mg/kg) plus 5.9 to 10.9% (in volume) of FAME
6 mm
2
/s at 20 °C
Bio-oil B5 (or Bio 5)
Mixture of low-sulphur oil (<50 mg/kg) plus 3 to 5.9% (in volume) of FAME
6 mm
2
/s at 20 °C
(1) Liquid petroleum products — Fatty Acid Methyl Esters used as heating fuel
3.2
Technical data
Important
Technical parameters obtained in association with the burner RDB
2.2
Tab.2
Technical parameters for boiler space heaters
Product name
EF 22
EF 29
Condensing boiler
No
No
Yes
Yes
B1 boiler
No
No
Cogeneration space heater
No
No
Combination heater
No
No
Rated heat output
Prated
kW
22
30
Useful heat output at rated heat output and high tem
P
4
kW
22.4
29.8
Useful heat output at 30% of rated heat output and low
temperature regime
P
1
kW
7.0
9.3
Seasonal space heating energy efficiency
ƞ
s
%
86
86
Useful efficiency at rated heat output and high temper
ature regime
ƞ
4
%
87.5
87.3
Useful efficiency at 30% of rated heat output and low
temperature regime
ƞ
1
%
91.2
90.6
Auxiliary electricity consumption
Full load
elmax
kW
0.143
0.144
Part load
elmin
kW
0.050
0.050
3 Technical specifications
7626252 - v02 - 17102016
EF
11
