Hamworthy Melbury HE 530, Installation And Operating Instructions Manual

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