Melbury HE, C 530 - 3000
15
We reserve the right to make changes to dimensions and construction
edition 12.2020
Hamworthy Heating Limited – Dorset BH17 ONF
4.7. Additional data for Melbury C
4.7.1. Melbury C
Technical specifications recuperator (fuel oil)
Melbury C
530 580 630 700 800 895 1150 1300 1650 1900 2500 3000
Power
Nominal power qN (30 / 35°C)
max.
1
kW
42
42
47
50
59
64
82
96
130 141 179 237
min.
1
18
22
22
29
29
39
48
48
55
69
96
106
Efficiencies
Overall efficiency 30 / 35 °C
100%
1
%
98.2 98.5 98.3 98.9 98.3 99.2 98.9 98.3 98.2 98.3 98.4 98.2
Overall efficiency 30 / 35 °C
30%
2
% 102.9 102.8 102.9 102.7 103.0 102.6 102.7 102.9 103.1 103.0 102.9 103.2
Efficiency DIN4702-8, 60 / 75 °C
η
N
% 102.4 102.4 102.4 102.5 102.5 102.4 102.4 102.4 102.8 102.7 102.6 102.7
Exhaust gas data, losses
Additional exhaust gas pressure drop
max
mbar 2.75 1.29 1.56 1.85 2.51 1.41 1.26 1.68 2.77 2.08 2.20 2.15
Total combustion space overpressure
max
mbar 8.60 5.42 6.51 6.78 9.11 6.64 7.55 9.90 12.24 11.33 12.36 11.48
Exhaust gas temperature at 30 / 35 °C
max.
1
°C
51
48
49
47
49
47
47
49
50
49
48
50
min.
1
35
35
35
36
36
37
36
36
36
36
36
36
Exhaust gas losses at 30 / 35 °C
max.
1
%
1.6
1.5
1.6
1.4
1.5
1.4
1.5
1.6
1.7
1.6
1.7
1.6
Stand-by loss qB
70 °C
W
824 926 926 1073 1073 1239 1447 1447 1645 1831 2166 2427
Hydraulic data
Water resistance
∆
t=5K
mbar 22
29
38
29
41
33
40
54
64
52
53
66
∆
t=10K
6
7
10
7
10
8
10
14
16
13
13
17
Water flow
max.
m3/h 7.2
7.2
8.1
8.6 10.1 11.0 14.1 16.5 22.3 24.2 30.7 40.6
min.
1.8
2.0
2.0
2.5
2.5
2.7
4.1
4.1
5.6
6.0
7.7 10.2
Condensate
Amount of condensate
max.
L / h 13.5 16.0 17.5 21.5 22.5 29.5 34.5 37.0 45.0 55.0 73.0 84.0
Values at:
3zugskessel, V-01/07
- lamda=1.2, CO2=12.7%
OG
- T-air=20°C, rel. humidity=60%, p-baro=100kPa
1: Boiler at 60 / 80 °C
2: Boiler at 50 / 70 °C
Technical specifications recuperator (natural gas)
Melbury C
530 580
630
700
800
895 1150 1300 1650 1900 2500 3000
Power
Nominal power qN (30 / 35°C)
max.
1
kW
67
72
79
87
101 110 143 163 208 239 313 378
min.
1
12
15
15
22
22
33
38
39
45
57
90
109
Efficiencies
Overall efficiency 30 / 35 °C
100%
1
% 102.1 103.3 102.7 103.6 102.9 103.9 103.6 102.9 102.4 102.9 103.2 102.4
Overall efficiency 30 / 35 °C
30%
1
% 107.5 107.5 107.6 107.6 107.6 107.7 107.7 107.7 107.7 107.8 107.8 107.8
Efficiency DIN4702-8, 60 / 75 °C
η
N
% 107.0 107.1 107.1 107.2 107.2 107.3 107.3 107.2 107.2 107.3 107.3 107.2
Exhaust gas data, losses
Additional exhaust gas pressure drop
max
mbar 2.81 1.32 1.60 1.89 2.57 1.44 1.29 1.71 2.83 2.13 2.25 2.20
Total combustion space overpressure max
mbar 8.78 5.54 6.66 6.92 9.31 6.77 7.70 10.10 12.50 11.57 12.60 11.70
Exhaust gas temperature at 30 / 35 °C max.
1
°C
50
48
49
47
49
46
47
49
50
49
48
50
min.
1
32
32
32
32
32
33
32
33
32
32
33
33
Exhaust gas losses at 30 / 35 °C
max.
1
%
1.6
1.5
1.5
1.4
1.6
1.4
1.5
1.6
1.6
1.6
1.6
1.6
Stand-by loss qB
70 °C
W
824 926 926 1073 1073 1239 1447 1447 1645 1831 2166 2427
Hydraulic data
Water resistance
∆
t=5K
mbar 53
89
107
88
117 100 120 157 163 149 161 168
∆
t=10K
13
22
27
22
29
25
30
39
41
37
40
42
Water flow
max.
m3/h 11.5 12.3 13.5 14.9 17.3 18.9 24.5 27.9 35.7 41.0 53.7 64.8
min.
1.8
2.0
2.0
2.5
2.5
2.7
4.1
4.1
5.6
6.0
7.7 10.2
Condensate
Amount of condensate
max.
L / h 38.0 48.0 49.0 61.0 64.0 81.0 98.0 102.0 123.5 151.0 199.0 242.0
Values at:
3zugskessel, V-01/07
- lamda=1.15, CO2=10%
GG
- T-air=20°C, rel. humidity=60%, p-baro=100kPa
1: Boiler at 60 / 80 °C
Summary of Contents for Melbury C 1150
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