Beretta CIAO AT User Manual

15
ENGLISH
8 TECHNICAL DATA
DESCRIPTION UM CIAO AT 25C
Heating Rated heat input kW 25,00
kcal/h 21,500
Nominal heat output (80°/60°) kW 23,95
kcal/h 20.597
Nominal heat output (50°/30°) kW 25,50
kcal/h 21.930
Reduced heat input kW 7,50
kcal/h 6.450
Reduced heat output (80°/60°) kW 7,06
kcal/h 6.069
Reduced heat output (50°/30°) kW 7,44
kcal/h 6.398
Nominal Range Rated heat output (Qn) kW 25,00
kcal/h 21,500
Minimum Range Rated heat output (Qm) kW 7,50
kcal/h 6.450
DHW Rated heat input kW 25,00
kcal/h 21,500
Nominal heat output (*) kW 25,00
kcal/h 21,500
Reduced heat input kW 7,50
kcal/h 6.450
Reduced heat output (*) kW 7,50
kcal/h 6.450
Useful effi ciency Pn max - Pn min (80°/60°) % 95,8 - 94,1
Useful effi ciency Pn max - Pn min (50°/30°) % 102,0 - 99,2
Useful effi ciency Pn max 30% (30° return) % 101,4
Combustion effi ciency % 96,2
Overall electric output W 102
Circulator electric power (1.000 l/h) W 48
Category ● Country of destination II2H3P ● (+)
Voltage supply V - Hz 230-50
Protection level IP X5D
Losses at the fl ue with burner off - burner on % 0,12 - 3,78
Heating operation
Pressure - Maximum temperature bar - °C 3 - 90
Minimum pressure for standard operation bar 0,25 - 0,45
Selection fi eld of heating water temperature °C 30 - 80
Pump: maximum head available mbar 314
for system capacity l/h 800
Membrane expansion tank l8
Expansion tank pre-loading (heating) bar 1
DHW operation
Maximum - Minimum pressure bar 8 - 0,15
Specifi c fl ow rate in accordance with EN13203-1 l/min 11,1
Quantity of hot water with Δt 25° C l/min 14,3
with Δt 30° C l/min 11,9
with Δt 35° C l/min 10,2
DHW minimum capacity l/min 2
Selection fi eld of domestic H2O temperature °C 35 - 60
Flow regulator l/min 10
Gas pressure
Nominal methane gas pressure (G20) mbar 20
Nominal liquid gas LPG pressure (G31) mbar 37
Hydraulic connections
CH 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 mm 250
Boiler weight kg 31
Output (G20)
Air capacity Nm
3
/h 35,945
Flue gas capacity Nm
3
/h 38,453
Mass fl ue gas fl ow rate (max-min) g/s 13,350 - 5,798

Beretta CIAO AT Specifications

General

Brand	Beretta
Model	CIAO AT
Category	Boiler
Language	English