Beretta CIAO GREEN C.S.I. Series User Manual

15
ENGLISH
DESCRIPTION CIAO GREEN 25 C.S.I. CIAO GREEN 29 C.S.I.
Heating Heat input kW
20,00 25,00
kcal/h 17.200 21.500
Maximum heat output (80/60°) kW 19,50 24,45
kcal/h 16.770 21.027
Maximum heat output (50°/30°) kW 20,84 26,23
kcal/h 17.922 22.554
Minimum heat input kW 5,00 6,00
kcal/h
4.300 5.160
Minimum heat output (80°/60°) kW 4,91 5,90
kcal/h 4.218 5.072
Minimum heat output (50°/30°) kW 5,36 6,40
kcal/h 4.610 5.506
Nominal Range Rated heat output (Qn) kW 20,00 25,00
kcal/h
17.200 21.500
Minimum Range Rated heat output (Qm) kW
5,00 6,00
kcal/h 4.300 5.160
DHW Heat input kW 25,00 29,00
kcal/h 21.500 24.940
Maximum heat output (*) kW 25,00 29,00
21.500 24.940
Minimum heat input kW 5,00 6,00
kcal/h 4.300 5.160
Minimum heat output (*) kW 5,00 6,00
kcal/h
4.300 5.160
(*) average value of various DHW operating conditions
Useful efciency (Pn max - Pn min) % 97,5-98,1 97,8-98,3
Efciency 30% (47° return) % 102,2 102,0
Combustion performance % 97,9 98,1
Useful efciency Pn max - Pn min (50°/30°) % 104,2-107,2 104,9-106,7
Useful efciency 30% (30° return) % 108,9 108,4
Average Range Rated efciency Pn (80°/60°) % 97,8 98,0
Average Range Rated efciency Pn (50°/30°) % 106,0 106,1
Electric power W
110 119
Category II2H3P II2H3P
Country of destination (+) (+)
Power supply voltage V - Hz 230-50 230-50
Degree of Protection IP X5D X5D
Pressure drops on ue with burner on % 2,10 1,93
Pressure drops on ue with burner off % 0,06 0,04
Heating operation
Pressure - maximum temperature bar-°C 3-90 3-90
Minimum pressure for standard operation bar 0,25-0,45 0,25-0,45
Selection eld of heating water temperature °C 20/45-40/80 20/45-40/80
Pump: maximum head available mbar 200 200
for system capacity l/h 800 800
Membrane expansion tank l 8 8
Expansion tank pre-charge bar 1 1
DHW operation
Maximum pressure bar
6 6
Minimum pressure bar 0,15 0,15
Hot water quantity with ∆t 25°C l/min 14,3 16,6
with ∆t 30°C l/min 11,9 13,9
with ∆t 35°C l/min 10,2 11,9
DHW minimum output l/min 2 2
Selection eld of DHW temperature °C 37-60 37-60
Flow regulator l/min 10 12
Gas pressure
Methane gas nominal pressure (G20) mbar 20 20
LPG liquid gas nominal pressure (G31) mbar 37 37
Hydraulic connections
Heating input - output Ø 3/4” 3/4”
DHW input-output Ø 1/2” 1/2”
Gas input Ø 3/4” 3/4”
TECHNICAL DATA
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation language.

Beretta CIAO GREEN C.S.I. Series Specifications

General

Brand	Beretta
Model	CIAO GREEN C.S.I. Series
Category	Boiler
Language	English