Technical Data - Hamworthy Melbury HE 530 Installation And Operating Instructions Manual

4.6.

Technical data

The power indicated is the maximum power that the corresponding heating body model can deliver. The selected
burner and the output or polluting emissions (NOx) constraints may require the burner to be set at a lower
calorific flow value.
For more information, please contact the after sales department.
4.6.1. Melbury HE
Technical specifications HE (fuel oil)
Melbury HE
Power
Boiler nominal power qN (80/60°C)
Calorific power qF
Modulation rate at 80/60
C
Efficiencies
Overall efficiency 60 / 80
° O C verall efficiency 50 / 70
° O C verall efficiency 60 / 80
° E C fficiency DIN4702-8, 60 / 75 °C
Mass flows
Fuel oil flow
Exhaust gas mass flow
Exhaust gas data, losses
Overpressure combustion chamber
Exhaust gas temperature at 80/60 °C
Exhaust gas losses at 80/60 °C
Stand-by loss qB
Hydraulic data
Water
resistance
Water flow
Operating temperatures
Values acc. EN304 at:
- lamda=1.2, CO2=12,7%
- T-air=20°C, rel. humidity=60%, p-baro=100kPa
1: LCV = 11.85 kWh/kg
2 : Sulphur content up to 0.2%
We reserve the right to make changes to dimensions and construction
Melbury HE, C 530 - 3000
max.
kW
min.
max.
kW
min. 2
2
100% %
30% %
min qF %
N
%
η
max. 1
kg/h
min. 1
max. wet
kg/s
min. wet
max. mbar
max.
°C
min. 2
max. %
70 °C W
t=10K
∆
mbar
t=20K
∆
max. m3/h
max.
°C
SCO
Flue gas temperature diagram Melbury HE, fuel oil with clean boiler
530 580 630 700 800
530 580 630 700 800
211 272 272 355 355
584 631 689 758 874
223 287 287 374 374
38% 45% 42% 49% 43%
90.8 91.9 91.4 92.3 91.5
95.3 95.3 95.3 95.3 95.4
94.8 94.9 94.9 94.9 94.9
94.4 94.6 94.5 94.8 94.6
49.3 53.2 58.1 64.0 73.8
18.8 24.2 24.2 31.6 31.6
0.25 0.27 0.30 0.33 0.38
0.10 0.12 0.12 0.16 0.16
5.85 4.13 4.95 4.93 6.60
208 186 196 178 195
9.0 7.9 8.4 7.5 8.3
781 883 883 1020 1020
42 50 59 73 96
11 13 15 18 24
30.4 33.2 36.1 40.1 45.8
13
Hamworthy Heating Limited – Dorset BH17 ONF
895 1150 1300 1650 1900
895 1150 1300 1650 1900
494 582 582 680 847
966 1246 1420 1812 2076
520 613 613 716 891
54% 49% 43% 40% 43%
92.6 92.3 91.5 91.0 91.5
95.3 95.3 95.4 95.5 95.4
95.0 95.0 95.0 95.0 95.0
94.8 94.8 94.7 94.6 94.7
81.5 105.1 119.8 152.9 175.2 229.7 278.1
43.9 51.7 51.7 60.4 75.2
0.42 0.54 0.61 0.78 0.89
0.22 0.26 0.26 0.31 0.38
5.23 6.29 8.22 9.47 9.25
171 178 194 204 194
120
7.2 7.6 8.3 8.8 8.4
1177 1382 1382 1565 1742
120 81 103 167 106
30 20 26 42 27
51.3 65.9 74.5 94.5 108.8 143.2 171.8
95
110
3zugskessel, V-02/11
edition 12.2020
2500 3000
2500 3000
1217 1272
2722 3295
1280 1339
47% 41%
91.8 91.0
95.4 95.4
95.1 95.0
94.8 94.7
108 113.0
1.18 1.42
0.55 0.58
10.16 9.32
187 204
8.0 8.8
2073 2330
184 84
46 21
GG