46
Appendix
Operating manual neoTower® Premium L / 03.2017
12.4 Technical data
Product designation
neoTower® 50.0
Standard
High temperature
Calorific value
12.4.1
Technical data
Nominal rating - electrical
(1)
[kW
el
]
50
50
50
Nominal rating - thermal
(2)
[kW
th
]
85
80
100
Power modulation - electrical [kW
el
]
25.0 - 50.0
25.0 - 50.0
25.0 - 50.0
Power modulation - thermal [kW
th
]
49.0 - 85.0
49.0 - 80.0
49.0 - 100.0
Energy use
(6)
[kWh
Hi
]
143.0
143.0
143.0
Liquefied gas use [kg/h]
n/a
n/a
n/a
Liquefied gas use [l/h]
n/a
n/a
n/a
CHP coefficient
0.59
0.63
0.50
f Primary energy factor
(8)
0.203
0.216
0.172
PEE [%]
29.9
27.9
35.2
ErP energy efficiency label
(6)
n/a
n/a
n/a
Noise emissions
(3)
[dB(A)]
63
63
63
Sound power level L
w
dB
80
80
80
Maintenance interval [op. hrs]
5,000
3,000
5,000
12.4.2
Efficiency ratios
Electrical efficiency ratio
ƞ
el
[%]
35.0
35.0
35.0
Thermal efficiency ratio
ƞ
th
[%]
59.4
55.9
69.9
Total efficiency ratio
ƞ
total
[%]
94.4
90.9
104.9
12.4.3
Heat extraction
Permissible supply line temperature max. [°C]
90
93
90
Permissible return line temperature max. [°C]
70
83
70
Standard spread supply/return [K]
20
10
20
max. Ambient temperature [°C]
30
30
30
Pressure rating - water side [PN]
2.5
2.5
2.5
123
45
1 Performance data in accordance with ISO 3046/I-2002, tolerance 5%
2 Thermal performance data tolerance 8%
3 Test bench measurement at 1 m interval
6 In accordance with EU Regulation 811/2013; 813/2013
8 f
pe
-current = 2.8 displacement mix per DIN V 1859, DIN V 4701-10, EnEV 2014 valid from 01/01/2016
