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Minimum operating pressure
Maximum operating pressure
Maximum water temperature
Pressure loss of hydraulic circuit at Δt = 10K
Pressure loss of hydraulic circuit at Δt = 15K
Pressure loss of hydraulic circuit at Δt = 20K
Tab.6
Data on the combustion gases
NOx emission according to EN267
Flue gas mass flow rate Pn 40/30°C
Flue gas circuit volume
Flue gas temperature Pn 80/60°C
Required depressurisation at the nozzle
Number of cast iron parts
Number of baffle plates
Tab.7
Electrical characteristics
Power supply voltage
Electrical protection rating
Maximum absorbed power - Elmax
Minimum absorbed power - Elmin
Absorbed power - Stand-by - Psb
Tab.8
Other characteristics
Maximum operating temperature
Settings range for the heating water temperature
Settings range for the domestic hot water temperature
Safety thermostat
Weight empty
Tab.9
Burner specifications
Burner type
Fuel flow rate
7642066 - v01 - 29092015
3 Technical specifications
Unit
EFU 36
MPa (bar)
0.05 (0.5)
MPa (bar)
0.3 (3)
°C
90
mbar
51
mbar
23
mbar
13
Unit
EFU 36
mg/kWh
Class 3
kg/h
59
litre
61
°C
<160
Pa
5
Part
6
Part
2
Unit
EFU 36
VAC
230
IP
21
W
202
W
77
W
4
Unit
EFU 36
°C
90
°C
30 - 90
°C
40 - 65
°C
110
kg
230
Unit
EFU 36
F10S2–
1.40_P
kg/h
3.4
EFU 46
0.05 (0.5)
0.3 (3)
90
89
40
22
EFU 46
Class 3
76
71
<160
5
7
2
EFU 46
230
21
209
87
4
EFU 46
90
30 - 90
40 - 65
110
255
EFU 46
F10S2–
1.50_C
4.2
EFU
11
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