Beretta QUADRA II 24 CSI, Инструкция по установке и эксплуатации

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QUADRA II 24 C.S.I.
11
TECHNICAL DATA
DESCRIPTION QUADRA II 24 C.S.I.
Heating Heat input kW 25,80
kcal/h 22.188
Maximum heat output (80/60°) kW 23,94
kcal/h 20.590
Minimum heat input kW 8,90
kcal/h 7.654
Minimum heat output (80°/60°) kW 7,61
kcal/h 6.544
DHW Heat input kW 25,80
kcal/h 22.188
Maximum heat output kW 23,94
kcal/h 20.590
Minimum heat input kW 8,90
kcal/h 7.654
Minimum heat output kW 7,61
kcal/h 6.544
Useful efficiency (Pn max - Pn min) % 92,8 - 85,5
Efficiency 30% (47° return) % 90,9
Combustion performance % 93,0
Electric power W 116
Category II2H3+
Country of destination -
Power supply voltage V - Hz 230-50
Degree of Protection IP X5D
Pressure drops on flue with burner on % 6,96
Pressure drops on flue with burner off % 0,07
Heating operation
Pressure - maximum temperature bar 3 - 90
Minimum pressure for standard operation bar 0,25 - 0,45
Selection field of heating water temperature °C 40/80
Pump: maximum head available mbar 300
for system capacity l/h 1.000
Membrane expansion tank l 8
Expansion tank pre-charge bar 1
DHW operation
Maximum pressure bar 6
Minimum pressure bar 0,15
Hot water quantity with ∆t 25°C l/min 13,7
with ∆t 30°C l/min 11,4
with ∆t 35°C l/min 9,8
DHW minimum output l/min 2
Selection field of DHW temperature °C 37/60
Flow regulator l/min 10
Gas pressure
Methane gas nominal pressure (G20) mbar 20
LPG liquid gas nominal pressure (G30/G31) mbar 28-30/37
Hydraulic connections
Heating input - output Ø 3/4"
DHW input-output Ø 1/2"
Gas input Ø 3/4"
Boiler dimensions
Height mm 715
Width mm 405
Depth of housing mm 250
Boiler weight kg 29
Flow rate (G20)
Air capacity Nm
3/
h 39,613
Flue gas capacity Nm
3
/h 42,204
Mass flow of flue gas (max-min) gr/s 14,308 - 16,247
Flow rate (G30)
Air capacity Nm
3/
h 40,249
Flue gas capacity Nm
3
/h 41,008
Mass flow of flue gas (max-min) gr/s 13,985 - 16,429