Joannes CLIZIA D LOW NOX 24 A, Instructions For Use, Installation And Maintenance

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CLIZIA D LOW NOX 24 A
18 EN
cod. 3541D140 - Rev. 00 - 10/2012
5.3 Technical data table 5.4 Diagrams
Pressure - power diagramsCLIZIA D LOW NOX 24 A
A = LPG - B = NATURAL GAS
Circulating pump head / pressure lossesCLIZIA D LOW NOX 24 A
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
Data Unit CLIZIA D LOW NOX 24 A
Max. heating capacity kW 25.8 (Q)
Min. heating capacity kW 10.0 (Q)
Max. Heat Output in heating kW 24.0 (P)
Min. Heat Output in heating kW 9.2 (P)
Max. Heat Output in hot water production kW 24.0
Min. Heat Output in hot water production kW 9.2
Efficiency Pmax (80-60°C) % 93.0
Efficiency 30% % 92.7
Efficiency class Directive 92/42 EEC -
NOx emission class - 5 (<70 mg/kWh) (NOx)
Burner nozzles G20 no. x Ø 18 x 1.00
Gas supply pressure G20 mbar 20.0
Max. gas pressure at burner (G20) mbar 14.0
Min. gas pressure at burner (G20) mbar 2.5
Max. gas delivery G20
m
3
/h
2.73
Min. gas delivery G20
m
3
/h
1.06
Burner nozzles G31 no. x Ø 18 x 0.62
Gas supply pressure G31 mbar 37
Max. gas pressure at burner (G31) mbar 35.0
Min. gas pressure at burner (G31) mbar 5.8
Max. gas delivery G31 kg/h 2.00
Min. gas delivery G31 kg/h 0.78
Max. working pressure in heating bar 3 (PMS)
Min. working pressure in heating bar 0.8
Max. heating temperature °C 90 (tmax)
Heating water content litres 1.2
Heating expansion tank capacity litres 8
Heating expansion tank prefilling pressure bar 1
Max. working pressure in hot water production bar 9 (PMW)
Min. working pressure in hot water production bar 0.25
DHW flow rate Dt 25°C l/min 13.7
DHW flow rate Dt 30°C l/min 11.4 (D)
Hot water class EN13203 -
Protection rating IP X5D
Power supply voltage V/Hz 230V/50Hz
Electrical power input W 80
Electrical power input in hot water production W 80
Empty weight kg 28
Type of unit
B
11BS
PIN CE 0461BR0860
B
A
0
1
2
3
4
5
6
7
0 500 1.000 1.500 2.000
Q [l/h]
H [m H
2
O]
A
3
2
1