Fondital BALI RTN 18, Инструкция по установке, эксплуатации и обслуживанию

Страница: 10 / 20

2.3 Technical Data
MODELS
RTN / RTN E
18
RTN / RTN E
24
RTN / RTN E
32
RTN / RTN E
36
RTN / RTN E
48
EC Efficiency class
★★ ★★ ★★ ★★ ★★
EC PIN 49BN3789
Category II2H3+
Type B11BS
Heat output kW 18.0 24.0 31.5 36.0 48.0
Heat input kW 20.0 26.6 34.4 39.2 52.8
Performance at nominal load % 89.6 90.9 90.9 90.83 91.84
Performance at reduced load (30%) % 89.2 91.1 89.0 90.75 90.4
Maintenance losses ΔT=50°C % 3.6 2.8 3.1 1.57 1.76
Flue losses with burner off % 0.2
Flue losses with burner on % 6.8 6.3 6.0 7.6 6.4
N° of elements of the heat exchanger - 3 3 4 4 5
Net weight Kg 105 105 138 138 173
Water content l 10.0 10.0 13.4 13.4 16.8
Minimum water flow l/h 400 520 680 770 1030
Flue gas duct diameter mm 110 130 130 130 150
Maximum operating pressure bar 4
Working temperature °C 45 - 85
Electrical power supply V-Hz 230/50
Electrical power W 10
Fuse on power supply A 4
Natural gas G20
CO
2
value % 5.8 5.5 6.4 6.5 7.0
Flue gas temperature °C 110/120 110/120 120/130 120/130 120/130
Flue gas mass flow Kg/h 42 56 63 70 88
Number of main burner nozzles - 3
Diameter of main burner nozzles mm 2.2 2.5 3.0 3.0 3.1
Diameter of pilot nozzle mm 2 x 0.27
Gas pressure at burner mbar 9.5 11.0 9.5 12.0 12.5
Burner supply pressure mbar 20
Gas flow rate (15°C / 1013 mbar) Stm
3
/h 2.11 2.81 3.64 4.15 5.58
Gas G30
CO
2
value % 6.3 6.9 8.2 8.7 8.7
Flue gas temperature °C 110/120 110/120 120/130 120/130 120/130
Flue gas mass flow Kg/h 40 53 60 64 80
Number of main burner nozzles - 3
Diameter of main burner nozzles mm 1.25 1.50 1.70 1.80 2.05
Diameter of pilot nozzle mm 1 x 0.22
Gas pressure at burner mbar 29
Burner supply pressure mbar 26 26 25.5 26.0 26.0
Gas flow rate (15°C / 1013 mbar) Kg/h 1.6 2.1 2.7 3.1 4.2
10