Beretta EXCLUSIVE 25C, Инструкция по установке и эксплуатации

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EXCLUSIVE
DESCRIPTION UM
EXCLUSIVE
25C 30C 35C
G20 G31 G20 G31 G20 G31
Gas pressure
Nominal natural gas pressure (G20) mbar mbar 20 - 20 - 20 -
Nominal liquid gas LPG pressure (G31) mbar - 37 - 37 - 37
Hydraulic connections
CH input - output Ø 3/4” 3/4” 3/4”
DHW input-output Ø 1/2” 1/2” 1/2”
Gas input Ø 3/4” 3/4” 3/4”
Boiler dimensions
Height mm 740 740 740
Width mm 420 420 420
Depth mm 275 275 350
Boiler weight kg 35 37 38
Heating output
Air capacity Nm
3
/h 21,496
21,926
23,322
8,221-
2,375
29,247
31,654
10,935-
1,973
28,969
30,831
10,866-
2,789
36,447
39,456
13,629-
2,205
37,228
39,555
13,946-
3,207
Flue gas capacity Nm
3
/h 23,302
Mass flue gas low rate
(max-min)
g/s
8,044-
1,671
Domestic hot water capacity
Air capacity Nm
3
/h 31,050
31,671
33,688
11,874-
2,375
36,558
39,568
13,669-
1,973
36,212
38,539
13,582-
2,789
42,035
45,506
15,718-
2,205
42,937
45,620
16,084-
3,207
Flue gas capacity Nm
3
/h 33,658
Mass flue gas low rate
(max-min)
g/s
11,619-
1,671
Fan performance
Residual discharge head of concentric pipes 0.85 m Pa 60 60 160
Residual discharge head of separate pipes 0.5 m Pa 195 198 165
Residual discharge head of boiler without pipes Pa 199 199 190
Concentric flue gas outlet pipes
Diameter mm 60-100 60-100 60-100
Maximum length m 10 10 8
Losses for a 45°/90° bend m 1,3/1,6 1,3/1,6 1,3/1,6
Hole in wall (diameter) mm 105 105 105
Concentric flue gas outlet pipes
Diameter mm 80-125 80-125 80-125
Maximum length m 25 25 20
Losses for a 45°/90° bend m 1/1,5 1/1,5 1/1,5
Hole in wall (diameter) mm 130 130 130
Twin flue gas outlet pipes
Diameter mm 80 80 80
Maximum length m 70 + 70 60 + 60 40 + 40
Losses for a 45°/90° bend m 1/1,5 1/1,5 1/1,5
Nox class 6 class 6 class 6
Emission values at maximum and minimum output (**) G20 G31 G20 G31 G20 G31
Maximum CO s.a. less than p.p.m. 140 150 150 200 220 220
CO
2
(***
see below
) % 9,2 10,2 9,0 10,3 9.0 10,0
NOx s.a. lower than p.p.m. 40 60 30 40 40 30
T flue gases °C 63 64 73 66 65 70
Minimum CO s.a. less than p.p.m. 10 15 10 30 20 40
CO
2
(***
see below
) % 9,1 10,2 8,9 10,0 9.1 10,0
NOx s.a. lower than p.p.m. 25 35 25 40 30 40
T flue gases °C 60 60 62 56 62 55
(*) Average value between various hot water operation conditions.
(**) check performed with concentric pipe Ø 60-100, length 0.85 m. - water temperature 80-60°C.
(***)
CO
2
tolerance = + 0.6% - 1.0%.
The data indicated must not be used to certify the system; for certification, use the data indicated in the “System handbook” measured during first ignition.