78
MURELLE HE
25 ErP
30 ErP
35 ErP
12 T ErP
25 T ErP
30 T ErP
35 T ErP
Heat output
Nominal.(80-60°C).(Pn.max).
kW.
23.9.
28.9.
34.1.
11.7.
23.9.
28.9.
34.1
Nominal.(50-30°C).(Pn.max).
kW.
26.2.
31.6.
37.2.
12.8.
26.2.
31.6.
37.2
Reduced.G20.(80-60°C).(Pn.min)
.
kW.
4.7.
5.9.
7.9.
2.8.
4.7.
5.9.
7.9
Reduced
.
G20.(50-30°C).(Pn.min).
kW.
5.4.
6.6.
8.8.
3.2.
5.4.
6.6.
8.8
Reduced.G31.(80-60°C).(Pn.min).
kW.
7.5.
7.6.
8.7.
3.7.
7.5.
7.6.
8.7
Reduced.G31.(50-30°C).(Pn.min)
.
kW.
8.5.
8.5.
9.6.
4.2.
8.5.
8.5.
9.6
Heat input (*)
Nominal.(Qn.max.-.Qnw.max).
kW.
24.5.
29.5.
34.8.
12.0.
24.5.
29.5.
34.8
Reduced.G20/G31.(Qn.min.-.Qnw.min)
.
kW.
5.0/8.0.
6.2/8.0.
8.2/9.0.
3.0/4.0.
5.0/8.0.
6.2/8.0.
8.2/9.0
Min./Max. useful yield (80-60°C)
.
%.
94/97.6.
95/98.
96/98.
94/97.5.
94/97.6.
95/98.
96/98
Min./Max. useful yield (50-30°C)
.
%.
107/107.
107/107.
107/107.
107/107.
107/107.
107/107.
107/107
Useful yield at 30% of the load (40-30°C)
.
%.
107,8.
107,7.
106,8.
107,2.
107,8.
107,7.
106,8
Losses after shutdown to 50°C (EN 15502)
W.
85.
89.
90.
78.
90.
95.
98
Supply voltage
.
V-Hz.
230-50.
230-50.
230-50.
230-50.
230-50.
230-50.
230-50
Adsorbed power consumption (Qn max)
.
W.
84.
83.
93.
66.
84.
83.
93
.
Adsorbed power consumption (Qn min)
.
W.
55.
55.
56.
51.
55.
55.
56
.
Electrical protection grade
.
IP.
X4D.
X4D.
X4D.
X4D.
X4D.
X4D.
X4D
Energy efficiency
Seasonal.energy.efficiency.class.of.the.heating.system.
.
A.
A.
A.
A.
A.
A.
A
Seasonal.energy.efficiency.of.the.heating.system.
%.
92.
92.
91.
91.
92.
92.
91
Sound.power.of.the.heating.system...........
dB.(A).
55.
53.
54.
48.
55.
53.
54
D.H.W..energy.efficiency.class.
.
A.
A.
A.
--.
--.
--.
--
D.H.W..energy.efficiency..
%.
85.
86.
85.
--.
--.
--.
--
D.H.W..load.profile.declared.
.
XL.
XL.
XL.
--.
--.
--.
--
C.H. setting range
.
°C.
20/80.
20/80.
20/80.
20/80.
20/80.
20/80.
20/80.
Water content boiler
.
l.
4.9.
5.5.
6.0.
4.4.
5.0.
5.6.
6.1
.
Maximum water head (PMS)
.
bar.
3.
3.
3.
3.
3.
3.
3
Maximum temperature (T max)
.
°C.
85.
85.
85.
85.
85.
85.
85
.
Capacity/Press. of the heating expansion vessel
.
l/bar.(kPa).
8/1.(98).
10/1.(98).
10/1.(98).
8/1.(98).
8/1.(98).
10/1.(98).
10/1.(98)
.
D.H.W. setting range
.
°C.
10/65.
10/65.
10/65.
--.
--.
--.
--
. .
D.H.W. flow rate (EN 13203)
.
l/min.
11.2.
13.6.
16.1.
--.
--.
--.
--
Continuous D.H.W. flow rate (∆t 30°C)
.
l/min.
11.3.
13.8.
16.3.
--.
--.
--.
--
Minimum D.H.W. flow rate
.
l/min.
2.
2.
2.
--.
--.
--.
--
D.H.W. pressure min./max. (PMW)
.
bar.(kPa). 0.2/7.0.(19.6/686). 0.2/7.0.(19.6/686).0.2/7.0.(19.6/686).
--.
--.
--.
--
D.H.W. pressure min. nom. power
.
bar.(kPa).
0.5.(49).
0.65.(63.7).
0.8.(78.4).
--.
--.
--.
--
Exhaust fumes temperature at max. flow rate (80-60°C)
.
°C.
70.
70.
70.
70.
70.
70.
70
Exhaust fumes temperature at min. flow rate (80-60°C)
.
°C.
65.
65.
65.
65.
65.
65.
65
Exhaust fumes temperature at max. flow rate (50-30°C)
.
°C.
40.
40.
40.
40.
40.
40.
40
Exhaust fumes temperature at min. flow rate (50-30°C)
.
°C.
35.
35.
35.
35.
35.
35.
35
Smokes flow minimum.
g/s.
2.50.
3.06.
3.89.
1.39.
2.50.
3.06.
3.89
Smokes flow maximum.
g/s.
11.67.
13.89.
16.67.
5.84.
11.67.
13.89.
16.67
CO
2
at max./min. flow rate (G20).
%.
9.0/9.0.
9.0/9.0.
9.0/9.0.
9.0/9.0.
9.0/9.0.
9.0/9.0.
9.0/9.0
CO
2
at max./min. flow rate (G31).
%.
10.0/10.0.
10.0/10.0.
10.0/10.0.
10.0/10.0.
10.0/10.0.
10.0/10.0.
10.0/10.0
NOx measured (EN 15502-1:2015).
mg/kWh.
23.
17.
25.
22.
23.
17.
25
PIN number
.
.
.
.
.
1312BU5312
Category
.
.
.
.
.
II2H3P
Type
.
.
..............................
B23P.-.B53P.-.C13.-.C33.-.C43.-.C53.-.C83
.
NOx emission class (EN 15502-1:2015)
.
.
.
.
.
6.(‹.56.mg/kWh)
Weight when empty
.
kg.
43,4.
45,0.
46,6.
41,2.
42,4.
44,0.
45,2
Main burner nozzle
Quantity.nozzles
.
n°.
2.
2.
2.
1.
2.
2.
2
G20.nozzle.diameter.diversified
.
ø.
2.4/3.3.
2.8/3.8.
3.5/4.0.
3.3.
2.4/3.3.
2.8/3.8.
3.5/4.0
G31.nozzle.diameter.diversified
.
ø.
1.9/2.6.
2.2/2.9.
2.8/3.0.
2.6.
1.9/2.6.
2.2/2.9.
2.8/3.0
Gas consumption at max./min. flow rate (G20)
m
3
/h.
2.59/0.53.
3.12/0.66.
3.68/0.87.
1.27/0.32.
2.59/0.53.
3.12/0.66.
3.68/0.87
Gas consumption at max./min. flow rate (G31).
kg/h.
1.90/0.62.
2.29/0.62.
2.70/0.70.
0.93/0.62.
1.90/0.62.
2.29/0.62.
2.70/0.70
Gas supply pressure (G20/G31)
.
mbar.(kPa). 20/37.(1.96/3.63). 20/37.(1.96/3.63). 20/37.(1.96/3.63). 20/37.(1.96/3.63). 20/37.(1.96/3.63). 20/37.(1.96/3.63). 20/37.(1.96/3.63)
(*)..Heat.input.of.the.heating.system.measured.using.lower.heating.value.(LHV)
1.3
TECHNICAL FEATURES
Summary of Contents for MURELLE EV HE 12 T
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