Beretta 20109808, Инструкция по установке и эксплуатации

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ENGLISH
20
DESCRIPTION MySMART 20 R.S.I. MySMART 28 C.S.I.
Gas pressure G20 G31 G20 G31
Nominal gas pressure mbar 20 37 20 37
Hydraulic connections
CH input - output Ø 3/4” 3/4”
DHW input-output Ø - 1/2”
Water tank delivery-output Ø 3/4” -
Gas input Ø 3/4” 3/4”
Boiler dimensions
Height mm 780 780
Height with hydraulic cover connection mm 845 845
Width mm 400 400
Depth at shell mm 358 358
Boiler weight kg 38 39
Heating capacity G20 G31 G20 G31
Heating air flow Nm
3
/h 24,298 24,819 24,298 24,819
Heating gases flow Nm
3
/h 26,304 26,370 26,304 26,370
Max - min. heating mass flue gas flow rate g/s 9,086-1,272 9,297-1,859 9,086-1,272 9,297-1,859
Domestic hot water capacity G20 G31 G20 G31
Domestic hot water air flow Nm
3
/h - - 34,017 34,746
Domestic hot water gas flow Nm
3
/h - - 36,825 36,918
Max - min DHW mass flue gas flow rate g/s - - 12,720-1,272 13,016-1,859
Fan performance
0.85 m concentric pipes residual discharge head Pa 50 50
0.5 m separated pipes residual discharge head Pa 70 70
Residual discharge head of boiler without pipes Pa 80 80
Concentric flue gas outlet pipes
Diameter mm 60-100 60-100
Maximum length m 7.8 7.8
Losses for a 45°/90° bend m 1.3/1.6 1.3/1.6
Hole in wall (diameter) mm 105 105
Concentric flue gas outlet pipes
Diameter mm 80-125 80-125
Maximum length m 20 20
Losses for a 45°/90° bend m 1/1.5 1/1.5
Hole in wall (diameter) mm 130 130
Twin flue gas outlet pipes
Diameter mm 80 80
Maximum length m 50+50 50+50
Losses for a 45°/90° bend m 1/1.5 1/1.5
B23P-B53P Installation
Diameter mm 80 80
Maximum discharge length m 80 80
Collective smoke pipes under pressure
(only with specific accessory)
Maximum allowed pressure in smoke pipe in the event
of installation with collective smoke pipe
Pa 50 50 50 50
NOx class
5 5
Emission values at maximum and minimum gas flow rate (**) G20 G31 G20 G31
Maximum CO s.a. lower than ppm
150 190 150 190
CO
2
%
9,0 10,0 9,0 10,0
NOx s.a. lower than ppm
30 30 30 30
Temperature of the flue gases °C 67 67 67 67
Minimum CO s.a. lower than ppm
10 20 10 20
CO
2
%
9,0 10,0 9,0 10,0
NOx s.a. lower than ppm
25 35 25 35
Temperature of the flue gases °C
57 55 57 55
(**) Check performed with concentric pipe Ø 60-100, length 0.85 m - water temperature 80-60°C.
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present
translation language.
R.S.I: DHW functions refer only if a water thank is connected (accessory available on request).