Beretta CIAO GREEN 25 R.S.I. [27/156] Technical data

Beretta CIAO GREEN 25 R.S.I. [27/156] Technical data
27
ENGLISH
DESCRIPTION CIAO GREEN 25 R.S.I.
Nominal heat delivery in heating mode kW
20,00
kcal/h 17.200
Nominal heat output (80/60°) kW 19,50
kcal/h 16.770
Reduced nominal heat delivery (50°/30°) kW 20,84
kcal/h 17.922
Reduced heat delivery kW
5,00
kcal/h 4.300
Reduced heat output (80°/60°) kW 4,91
kcal/h 4.218
Reduced heat output (50°/30°) kW
5,36
kcal/h 4.610
Nominal Range Rated heat output (Qn) kW 20,00
kcal/h 17.200
Minimum Range Rated heat output (Qm) kW 5,00
kcal/h 4.300
Usefulefciency(Pnmax-Pnmin) %
97,5-98,1
Efciency30%(47°return) % 102,2
Combustion performance via analysis socket % 97,7
UsefulefciencyPnmax-Pnmin(50°/30°) % 104,2-107,2
Usefulefciency30%(30°return) % 108,9
AverageRangeRatedefciencyPn(80°/60°) % 97,8
AverageRangeRatedefciencyPn(50°/30°) % 106,0
Electric power W 110
Category II2H3P
Country of destination -
Powersupplyvoltage V - Hz
230-50
DegreeofProtection IP X5D
Pressuredropsonuewithburneron % 2,30
Pressuredropsonuewithburneroff %
0,100.07
Heating operation
Pressure-maximumtemperature bar
3-90
Minimum pressure for standard operation bar 0,25-0,45
Selectioneldofheatingwatertemperature °C 20/45-40/80
Pump:maximumheadavailable mbar
150
for system capacity l/h 800
Membrane expansion tank l 8
Expansion tank pre-charge bar 1
Gas pressure
Methane gas nominal pressure (G 20) mbar 20
LPGliquidgasnominalpressure(G31) mbar 37
Hydraulic connections
Heating input - output Ø 3/4”
Water tank delivery - output Ø 3/4”
Gas input Ø 3/4”
Boiler dimensions
Height mm 715
Width mm 405
Depth of housing mm
250
Boiler weight kg 27
Flow rate (G20)
Air capacity Nm
3/
h 24,908 31,135
Flue gas capacity Nm
3
/h 26,914 33,642
Massowofuegas(max-min) gr/s 9,025-2,140 11,282-2,140
Flow rate (G31)
Air capacity Nm
3/
h 24,192 30,240
Flue gas capacity Nm
3
/h 24,267 31,209
Massowofuegas(max-min) gr/s
8,410-2,103 10,513-2,103
Fan performance
Residualheadofconcentricpipes0.85m Pa 30
Residualheadofseparatepipes0.5m Pa 90
Residual head of boiler without pipes Pa 100
TECHNICAL DATA

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