Hamworthy STRATTON MK3 Series, Инструкция по установке, наладке и обслуживанию

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06.02.2023 19 / 154
STRATTON MK3 - Installation, Use and Maintenance
3.3. Combustion at 15°C and 1013 mbar
3.3.1. G20 natural gas
MODELS in kW
40 60 70 80 100 120 150
Nominal power Pn (80/60°C) kW 38.8 53.4 67.8 77.8 93.4 116.8 141.1
Nominal power when condensing P
(50/30°C)
kW 42.2 58.0 73.6 84.4 101.3 127.8 154.5
Minimum power Pmin (80/60°C) kW 7.8 10.7 13.6 18.7 18.7 23.4 28.2
Rated heat input Qn kW 40.0 55.0 69.9 80.0 96.0 120.0 145.0
Heat release rate upon ignition Qall kW 8.5 16.5 20.0 20.2 20.2 26.4 30.5
Min heat input Qmin kW 8.0 11.0 14.0 19.2 19.2 24.0 29.0
Performance Pn (80/60°C) % 97.2 97.2 97.1 97.4 97.4 97.4 97.4
Performance Pn (50/30°C) % 105.8 105.6 105.5 105.6 105.6 106.6 106.6
Performance 30% (Return 30 °C) % 108.4 108.2 108.3 108.3 108.3 108.3 108.6
Gas flow rate at Pn (15 °C) m
3
/h 4.2 5.8 7.4 8.5 10.2 12.7 15.3
Value range of CO
2
(%) at Qmin/
at Qmax
min/max 9.6 / 10 8.8 / 9.2 8.9 / 9.3
min/max 8.8 / 9.2
Exhaust outlet interior diameter mm 80 80 80 100 100 100 100
Exhaust mass flow rate
(80/60°C)
Qn
Qmin
g/s
18.6 25.6 32.5 37.2 44.7 55.8 67.5
4.0 7.7 9.3 9.4 9.4 12.3 14.2
Exhaust mass flow rate
(50/30°C)
Qn
Qmin
g/s
16.8 23.1 29.3 33.6 40.3 50.3 60.8
3.6 6.9 8.4 8.5 8.5 11.1 12.8
Exhaust temperature
(80/60°C)
Qn
Qmin
°C
79.0 75.5 74.5 66.5 72.5 73.5 73.0
66.5 62.5 61.5 56.5 56.5 58.5 59.0
Exhaust temperature
(50/30°C)
Qn
Qmin
°C
55 57 54 51 56 54 58
46 41 38 31 31 37 32
Maximum allowable nozzle
pressure (B23P) (80/60°C)
Qn
Qmin
Pa
150 170 185 120 165 190 190
40 40 40 40 40 40 40
Maximum allowable nozzle
pressure (B23P) (50/30°C)
Qn
Qmin
Pa
126 145 145 153 153 157 170
40 40 40 40 40 40 40
Combustion air flow rate at Qn (15 °C) m
3
/h 51.3 70.5 89.6 102.5 123.0 153.8 185.8
Max CO at Qn ppm 125 135 125 115 135 155 140
NOx class
6
Smoke removal and air inlet type classifications B23, B23P, C13, C33