De Dietrich MPX 28/33 BIC Notice D'emploi Et D'installation Destinée À L'usager Et À L'installateur page 21

21. TECHNICAL PARAMETERS
D D E E D D I I E E T T R R I I C C H H
Condensing boiler
Low-temperature boiler
(1)
B1 boiler
Cogeneration space heater
Combination heater
R R a a t t e e d d h h e e a a t t o o u u t t p p u u t t
Useful heat output at rated heat output
and high temperature regime
Useful heat output at 30% of rated heat
output and low temperature regime
S S e e a a s s o o n n a a l l s s p p a a c c e e h h e e a a t t i i n n g g e e n n e e r r g g y y e e f f f f i i c c i i e e n n c c y y
Useful efficiency at rated heat output and
high temperature regime
Useful efficiency at 30% of rated heat
output and low temperature regime
A A u u x x i i l l i i a a r r y y e e l l e e c c t t r r i i c c i i t t y y c c o o n n s s u u m m p p t t i i o o n n
Full load
Part load
Standby mode
O O t t h h e e r r i i t t e e m m s s
Standby heat loss
Ignition burner power consumption
Annual energy consumption
Sound power level, indoors
Emissions of nitrogen oxides
D D o o m m e e s s t t i i c c h h o o t t w w a a t t e e r r p p a a r r a a m m e e t t e e r r s s
D D e e c c l l a a r r e e d d l l o o a a d d p p r r o o f f i i l l e e
Daily electricity consumption
Annual electricity consumption
W W a a t t e e r r h h e e a a t t i i n n g g e e n n e e r r g g y y e e f f f f i i c c i i e e n n c c y y
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
M M P P X X 2 2 8 8 / / 3 3 3 3 B B I I C C
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
7812938 (03-01/23)