Beretta CIAO AT 25 C.S.I. User Manual

ENGLISH
12
CIAO AT C.S.I.
13
DESCRIPTION Methane (G20) Propane (G31)
Lower Wobbe index (at 15°C-1013 mbar) MJ/m
3
S 45,67 70,69
Net Caloric Value MJ/m
3
S 34,02 88
Supply nominal pressure mbar (mm H
2
O) 20 (203,9) 37 (377,3)
Supply minimum pressure mbar (mm H
2
O.) 10 (102,0) -
CIAO AT 25 C.S.I.
Main burner: 12 nozzles Ø mm 1,35 0,76
Heating maximum gas capacity
Sm
3
/h 2,64
kg/h 1,94
DHW maximum gas capacity
Sm
3
/h 2,64
kg/h 1,94
Heating minimum gas capacity
Sm
3
/h 1,59
kg/h 1,16
DHW minimum gas capacity
Sm
3
/h 1,00
kg/h 0,74
Maximum pressure downstream CH valve
mbar 9,40 35,70
mm H
2
O 95,85 364,04
Maximum pressure downstream DHW valve
mbar 9,40 35,70
mm H
2
O. 95,85 364,04
Minimum pressure downstream CH valve
mbar 3,50 12,80
mm H
2
O 35,69 130,52
Minimum pressure downstream DHW valve
mbar 1,50 4,90
mm H
2
O 15,30 49,97
CIAO AT 29 C.S.I.
Main burner: 14 nozzles Ø mm 1,35 0,76
Heating maximum gas capacity
Sm
3
/h 3,07
kg/h 2,25
DHW maximum gas capacity
Sm
3
/h 3,07
kg/h 2,25
Heating minimum gas capacity
Sm
3
/h 1,59
kg/h 1,16
DHW minimum gas capacity
Sm
3
/h 1,05
kg/h 0,77
Maximum pressure downstream CH valve
mbar 9,20 35,50
mm H
2
O 93,81 362,00
Maximum pressure downstream DHW valve
mbar 9,20 35,50
mm H
2
O 93,81 362,00
Minimum pressure downstream CH valve
mbar 2,70 10,00
mm H
2
O 27,53 101,97
Minimum pressure downstream DHW valve
mbar 1,20 4,50
mm H
2
O 12,24 45,89
DESCRIPTION
CIAO AT
25 C.S.I. 29 C.S.I.
Mass ow of ue gas
(max-min)
G20
gr/s
14,678-14,631 14,678-9,266 16,371-16,207 16,371-10,697
G31 14,905-15,076 14,905-9,548 16,128-16,331 16,128-10,779
Concentric ue gas discharge pipes
Diameter mm 60-100 60-100
Maximum length m 4,5 4
Losses for a 45°/90° bend m 1,3/1,6 1,3/1,6
Hole in wall (diameter) mm 105 105
Concentric ue gas discharge pipes
Diameter mm 80-125 80-125
Maximum length m 11 9
Losses for a 45°/90° bend m 1/1,5 1/1,5
Hole in wall (diameter) mm 130 130
Separate ue gas discharge pipes
Diameter mm 80 80
Maximum length m 20 + 20 12 + 12
Losses for a 45°/90° bend m 1/1,5 1/1,5
Installation B22P-B52P
Diameter mm 80 80
Maximum length of drainage pipe m 19,5 12
Emission values at maximum and minimum rate of gas (**) G20 G31 G20 G31
Maximum
CO s.a. lower than p.p.m. 80 90 100 100
CO2 % 6,8 7,6 7,1 8,2
NOx s.a. lower than
p.p.m. 180 200 180 250
Flue gas temperature
°C 66 64 64 66
Minimum
CO s.a. lower than p.p.m. 80 100 60 190
CO2 % 3,9 4,4 3,5 4,0
NOx s.a. lower than
p.p.m. 130 120 110 180
Flue gas temperature
°C 68 66 66 69
MULTIGAS TABLE
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation language.
(*) Average value of various hot water operating conditions.
(**) Check performed with concentric pipe Ø 60-100 - length 0.85m - water temperature 80-60°C.

Beretta CIAO AT 25 C.S.I. Specifications

General

Brand	Beretta
Model	CIAO AT 25 C.S.I.
Category	Boiler
Language	English