Model
EC five
125 kW
EC five
170 kW
EC five
215 kW
EC five
260 kW
EC five
300 kW
Nominal heat input range
Natural gas
Heating
kW 20.0-125.0
28.0-170.0
35.0-215.0
42.0-260.0
48.0-300.0
LPG
Heating
kW 35.0-125.0
35.0-170.0
48.0-215.0
58.0-260.0
58.0-300.0
Nominal heat output range
Natural gas
80/60°C
kW 19.2-121.6
26.8-165.8
33.5-210.1
40.2-254.5
47,1-294,3
50/30°C
kW 21.3-133.1
29.8-181.3
37.4-229.6
44.9-278.1
52.3-322.1
LPG
80/60°C
kW 33.5-121.6
33.5-165.8
46.0-210.1
55.5-254.5
56,9-294,3
50/30°C
kW 37.2-133.1
37.3-181.3
51.2-229.6
62.0-278.1
63.2-322.1
Standard utilisation (Hi/Hs)
75/60°C
% 106.5/95.5
106.6/95.6
106.6/95.6
106.7/95.7
106.7/95.7
40/30°C
% 109.5/98.5
109.6/98.6
109.6/98.6
109.7/98.7
109.7/98.7
Gas and exhaust side values
Data for design of the chimney to DIN EN 13384 (room air-dependant operation)
Flue gas temperature
80/60°C
°C
57-61
57-61
57-60
57-61
56-60
50/30°C
°C
30-37
30-37
30-37
30-38
30-37
Flue gas mass flow rate
with natural gas
80/60°C
g/s
9.1-56.8
12.7-77.2
15.9-97.6
19.1-118.1
21.8-136.2
50/30°C
g/s
8.2-52.3
11.5-71.1
14.4-89.4
17.4-108.3
19.7-124.5
For liquid gas
80/60°C
g/s 15.1-53.9
15.1-73.2
20.7-92.6
25.0-112.0
25.0-129.2
50/30°C
g/s 14.2-49.4
13.9-67.1
19.2-84.4
23.3-102.2
22.9-117.6
NOx - concentration, weighted in accordance
with EN 15502
mg/kWh
38
39
NOx - class in accordance with EN 15502
6
CO standard emission factor
50/30°C
mg/kWh
15
Supply pressure for natural gas
mbar
Gasvolume flow natural gas
E [H
UB
9,45 kWh/m³]
m³/h
2,1-13,2
3,0-18,0
3,7-22,8
4,4-27,5
5,1-31,7
LL [H
UB
8,13 kWh/m³]
m³/h
2,5-15,4
3,4-20,9
4,3-26,4
5,2-32,0
5,9-36,9
CO
2
content natural gas
%
9.3 (9.1-9.5 allowed)
Supply pressure LPG
mbar
min. 25 - max. 45
CO
2
content LPG
%
11.0 (10.8-11.2 allowed)
Gasvolume flow LPG
Propane [H
U
12.87 kWh/kg]
kg/h
2,7-9,7
2,7-13,2
3,7-16,7
4,5-20,2
4,5-23,3
Propane [H
U
24.64 kWh/m³]
m³/h
1,4-5,1
1,4-6,9
1,9-8,7
2,4-10,6
2,4-12,2
pH value condensed water before
neutralisation
4-5
Volume condensed water
40/30°C
l/h
3.0-16.6
4.3-22.6
5.4-29.9
6.0-36.5
7.6-42.4
Max. delivery pressure at flue gas outlet
mbar
1.0
Flue gas connection
mm
160
200
Electrical connection values
Electrical connection
230 V~ / 50Hz, max. 6.3 A
Max. electr. power consumption
W
170
200
330
350
410
EnEV-values
Standby losses q
B
, 70
%
0.24
0.22
0.20
0.18
0.16
Efficiency η
100
%
97.3
97.5
97.7
97.9
98.1
Efficiency η
100
%
108.8
108.8
108.9
109.0
109.0
Demand on auxiliary energy P
HE
, 100
170
200
330
350
410
Demand on auxiliary energy P
HE
, 30
54
62
88
97
111
Heating side values
Max. water pressure
6.0 bar / 0.6 MPa
Max. operating temperature (protection)
°C
110
Max. flow temperature
°C
90
3 Technical specifications
16
7703301 - 01 - 16072018