Beretta Ciao C.A.I - Technical Specification Tables

79
caldaie
CH/DHW nominal heating capacity kW 26,7 26
kcal/h 22.950 22.350
CH/DHW nominal heating capacity kW 24,1 23,45
kcal/h 20.700 20.150
CH reduced heating capacity kW 10,4 11,2
kcal/h 8.950 9.650
CH reduced heating power kW 8,7 9,3
kcal/h 7.500 8.000
DHW reduced heating capacity kW 10,4 9,8
kcal/h 8.950 8.450
DHW reduced heating power kW 8,7 8,1
kcal/h 7.500 6.950
Electric power W 85 125
Category II2H3+ II2H3+
Supply voltage and frequency V - Hz 230-50 230-50
Protection level IP x4D x4D
Heating operation
Pressure - Maximum temperature bar - °C 3-90 3-90
Selection field of CH water temperature °C 40-80 40-80
Pump: maximum head available for system mbar 380 380
at capacity equal to litres/hour 800 800
Membrane expansion tank litres 8 8
DHW operation
Maximum pressure bar 6 6
Minimum pressure bar 0,15 0,15
Hot water quantity with ∆t 25° C l/min 13,8 13,4
with ∆t 35° C l/min 9,9 9,6
DHW minimum capacity l/min 2,5 2,5
Selection field of DHW temperature °C 40-60 40-60
Flow regulator l/min 10 10
Gas pressure
Methane gas nominal pressure (G 20) mbar 20 20
L.P.G nominal pressure (G 30 - G 31) mbar 30 / 37 28-30/37
Hydraulic connections
CH input-output Ø 3/4” 3/4”
DHW input-output Ø 1/2” 1/2”
Gas input Ø 3/4” 3/4”
Boiler dimensions
Height mm 750 750
Width mm 400 400
Depth mm 328 328
Boiler weight kg 30 33
Fan performance
Fumes capacity kg/s - 56,4
Air capacity Nm
3
/H - 53,7
Residual head with 0.85 m concentric pipes mbar - 0,2
Pipeless residual head mbar - 0,35
Concentric fume exhaustion pipes
Diameter mm 130 60-100
Maximum length on horizontal straight line m - 3,3
Maximum length on vertical straight line mm - 4,25
Loss for elbow insertion m - 0,85
Wall crossing hole (diameter) mm - 105
Separate fumes exhaustion pipes
Diameter mm - 80
Maximum length m - 20 + 20
Loss for 90°-elbow insertion m - 0,8
Loss for 45°-elbow insertion m - 0,5
Emissions at maximum and minimum capacity with gas G20
(Check performed by pipe Ø 80 0.5+0.5+90° water temperatures 80-60°C)
Maximum CO without air lower than p.p.m. 120 80
CO
2
% 5,95 5,5
NOx without air lower than p.p.m. 160 130
∆t fumes °C 120 143
Minimum CO without air lower than p.p.m. 80 150
CO
2
% 2,65 1,8
NOx without air lower than p.p.m. 100 100
∆t fumes °C 80 107
DESCRIPTION UNIT C.A.I. C.S.I.
C) TECHNICAL SPECIFICATION TABLES