Technical Parameters - DeDietrich MPX 28/33 BIC Instruction Manual

21. TECHNICAL PARAMETERS

DE DIETRICH
Condensing boiler
Low-temperature boiler
(1)
B1 boiler
Cogeneration space heater
Combination heater
Rated heat output
Useful heat output at rated heat output
and high temperature regime
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
Standby mode
Other items
Standby heat loss
Ignition burner power consumption
Annual energy consumption
Sound power level, indoors
Emissions of nitrogen oxides
Domestic hot water parameters
Declared load profile
Daily electricity consumption
Annual electricity consumption
Water heating energy efficiency
Daily fuel consumption
Annual fuel consumption
(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.
Prated
P
4
(2)
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
Q
elec
AEC
ƞ
wh
Q
fuel
AFC
kW
kW
kW
%
%
%
kW
kW
kW
kW
kW
GJ
dB
mg/kWh
kWh
kWh
%
kWh
GJ
21
MPX 28/33 BIC
Yes
No
No
No
Yes
28
28.0
9.4
93
88.0
98.1
0.041
0.013
0.003
0.061
0.000
87
53
15
XL
0.135
30
81
24.500
18
7679775.01 (1-04/17)