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Product name
Useful heat output at 30% of rated heat
output and low temperature regime
Seasonal space heating energy efficiency
Useful efficiency at rated heat output and
high temperature regime
Useful efficiency at 30% of rated heat
output and low temperature regime
Auxiliary electricity consumption
Full load
Part load
Stand-by
Other specifications
Standby heat loss
Ignition burner power consumption
Annual energy consumption
Sound power level, indoors
Emissions of nitrogen oxides
(1) Low temperature means for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C return temperature
(at heater inlet).
(2) High temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet.
7702704 - v02 - 20122018
P
1
(1)
ƞ
s
ƞ
4
(2)
ƞ
1
(1)
elmax
elmin
P
SB
P
stby
P
ign
Q
HE
L
WA
NO
X
IX 145–50
IX 145–70
kW
15.0
%
93
%
87.7
%
97.7
kW
0.100
kW
0.023
kW
0.003
kW
0.045
kW
-
GJ
139
dB
61
mg/kWh 27
See
The back cover for contact details.
3 Technical specifications
IX 145–90
IX 145–110
21.7
28.3
93
-
87.6
87.7
97.4
97.5
0.117
0.146
0.024
0.024
0.003
0.003
0.046
0.062
-
-
201
-
64
-
31
36
34.0
-
87.6
97.4
0.185
0.024
0.003
0.072
-
-
-
22
IX
13
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