Beretta CIAO GREEN R.S.I, Installer And User Manual, Page: 17 / 51

17
ENGLISH
DESCRIPTION CIAO GREEN 25 R.S.I.
Concentric fl ue gas discharge pipes
Diameter mm 60-100
Maximum length m 5,85
Drop due to insertion of a 45°/90° bend m 1,3/1,6
Hole in wall (diameter) mm 105
Concentric fl ue gas discharge pipes
Diameter mm 80-125
Maximum length m 15,3
Losses for a 45°/90° bend m 1/1,5
Hole in wall (diameter) mm 130
Separate fl ue gas discharge pipes
Diameter mm 80
Maximum length m 45+45
Losses for a 45°/90° bend m 1/1,5
Installation B23P–B53P
Diameter mm 80
Maximum length of drainage pipe m 70
NOx class class 5
Emission values at max. and min. rate of gas G20*
Maximum - Minimum CO s.a. less than ppm 180 - 20
CO
2
% 9,0 - 9,5
NOx s.a. lower than ppm 30 - 20
Flue gas temperature °C 65 - 58
* Check performed with concentric pipe ø 60-100, length 0.85m - water temperature 80-60°C
DESCRIPTION Methane gas (G20) Propane (G31)
Lower Wobbe index (at 15°C-1013 mbar) MJ/m 3 S 45,67 70,69
Net Calori fi c Value MJ/m 3 S 34,02 88
Supply nominal pressure mbar (mm W.C.) 20 (203,9) 37 (377,3)
Supply minimum pressure mbar (mm W.C.) 10 (102,0)
Diaphragm (number of holes) Number 1 1
Diaphragm (diameter of holes) mm 4,8 3,8
Silencer diaphragm (diameter) mm 31 27
Heating maximum gas capacity Sm
3
/h 2,12
kg/h 1,55
Heating minimum gas capacity Sm 3 /h 0,53
kg/h 0,39
Number of fan rotations with slow switch-on rpm 4.000 4.000
Maximum number of fan rotations (heating) rpm 4.900 4.900
Minimum number of fan rotations (heating) rpm 1.400 1.400
Multigas table