Beretta C.A.I., Инструкция по установке и эксплуатации

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English
9
. TECHNICAL DATA
CH/DHW* nominal heating capacity (Hi) kW 26,70 31,90 28,80 33,20 37,80
kcal/h 22.962 27.434 24.768 28.552 32.508
CH/DHW* nominal heating power kW 23,98 28,71 26,21 30,38 35,31
kcal/h 20.620 24.691 22.539 26.125 30.362
CH reduced heating capacity (Hi) kW 10,70 14,00 8,50 9,80 9,95
kcal/h 9.202 12.040 7.310 8.428 8.557
CH reduced heating power kW 9,14 11,93 7,70 8,86 9,18
kcal/h 7.859 10.258 6.623 7.619 7.898
DHW* reduced heating capacity (Hi) kW 8,30 8,70 8,50 9,80 9,95
kcal/h 7.138 7.482 7.310 8.428 8.557
DHW* reduced heating power kW 7,09 7,41 7,70 8,86 9,18
kcal/h 6.096 6.375 6.623 7.619 7.898
Working ef fi ciency Pn max - Pn min % 89,8-85,4 90,0-85,2 91,0-90,6 91,5-90,4 93,4-92,3
Working ef fi ciency 30% (47 °C) % 89,5 89,5 91,9 92,2 94,5
Combustion performance % 91,1 91,2 91,3 91,7 93,7
Electric power W 88 88 120 150 160
Supply voltage V - Hz 230-50 230-50 230-50 230-50 230-50
Protection level IP X5D X5D X5D X5D X5D
Chimney losses with burner on-off % 8,90-0,30 8,83-0,27 8,70-0,80 8,30-0,80 6,30-0,80
CH operation
Maximum pressure - temperature bar-°C 3-90 3-90 3-90 3-90 3-90
Minimum pressure for standard working/operating bar 0,25-0,45 0,25-0,45 0,25-0,45 0,25-0,45 0,25-0,45
Selection fi eld of CH water temperature °C 40-80 40-80 40-80 40-80 40-80
Pump: maximum head available for system mbar 300 300 300 300 340
capacity l/h 1000 1000 1000 1000 1000
Membrane expansion tank l 8 8 8 8 10
Expansion vessel pre-charge (CH) bar 1 1 1 1 1
DHW operation*
Maximum pressure bar 6 6 6 6 6
Minimum pressure bar 0,15 0,15 0,15 0,15 0,15
Speci fi c capacity following EN625 l/min - - 11,85 14 -
Hot water quantity: ∆ t 30° C l/min 11,5 13,7 - - 16,9
DHW minimum capacity l/min 2 2 2 2 2
Selection fi eld of DHW temperature °C 35-60 35-60 35-60 35-60 35-60
Flow regulator l/min 10 12 11 13 15
Gas pressure
Category (extra EC countries) II2H3+ II2H3+ II2H3+ II2H3+ II2H3+
Natural gas pressure (G20) mbar 20 20 20 20 20
LPG pressure (G30/G31) mbar 28-30/37 28-30/37 28-30/37 28-30/37 28-30/37
Category (MT) I3B/P I3B/P I3B/P I3B/P I3B/P
LPG pressure (G30/G31) mbar 30 30 30 30 30
Hydraulic connections
CH input-output Ø 3/4” 3/4” 3/4” 3/4” 3/4”
DHW input-output (MIX C.S.I. - C.A.I.) Ø 1/2” 1/2” 1/2” 1/2” 1/2”
Water tank delivery-return (MIX R.S.I. - R.A.I.) Ø - 3/4” - 3/4” 3/4”
Gas input Ø 3/4” 3/4” 3/4” 3/4” 3/4”
Boiler dimensions and weight
Height mm 740 740 740 740 780
Width mm 400 450 400 450 500
Depth mm 332 332 332 332 332
Weight kg 30 33 (C.A.I.) 34 36 (MIX C.S.I.) 43 (MIX C.S.I.)
Weight kg - 32 (R.A.I.) - 35 (MIX R.S.I.) 41 (MIX R.S.I.)
Fan performance
Residual head with 0.85m concentric pipes mbar - - 0,2 0,2 0,2
Residual head of boiler without pipes mbar - - 0,35 0,35 1,15
Flow rates (G20)
Air capacity Nm
3
/h 44,666 50,960 48,34 54,107 60,724
Fumes capacity Nm
3
/h 47,345 54,160 51,23 57,44 64,515
Mass fl ow (max-min) gr/s 16,12-15,93 18,86-16,98 17,45-10,24 19,54-13,64 21,93-13,17
Fume exhaustion pipe
Diameter mm 130 140 - - -
Fume exhaustion and air suction concentric pipe
Diameter mm - - 60-100 60-100 60-100
Max lenght m - - 3,40 3,40 2,00
Loss for a 90°/45° bend m - - 1/1,5 1/1,5 1/1,5
Hole in wall (diameter) mm - - 105 105 105
Diameter mm - - 80-125 80-125 80-125
Max lenght (vertical and horizontal) m - - 7,93/7,61 7,93/7,61 4,58/4,26
Loss for a 90°/45° bend m - - 2,2/1,35 2,2/1,35 2,2/1,35
Hole in wall (diameter) mm - - 140 140 140
Fume exhaustion and air suction separated pipe
Diameter mm - - 80 80 80
Max lenght m - - 15+15 14+14 6+6
Loss for a 90°/45° bend m - - 1,2/1,7 1,2/1,7 1,2/1,7
NOx 2 class 2 class 2 class 3 class 3 class
Emission values at maximum and minimum of gas G20**
Maximum CO s.a. lower than p.p.m. 80 90 100 90 90
CO
2
% 6,70 6,70 6,70 6,90 7,00
NOx s.a. lower than p.p.m. 160 170 190 140 120
∆ t fumes °C 138 132 133 132 116
Minimum CO s.a. lower than p.p.m. 60 20 120 100 120
CO
2
% 2,7 3,10 3,35 2,90 3,05
NOx s.a. lower than p.p.m. 110 80 140 110 100
∆ t fumes °C 96 97 63 72 62
* DHW values refer to MIX C.S.I. - C.A.I. models.
** C.A.I. - R.A.I.: tested with Ø 130 (24kW), Ø 140 (28kW) - lenght 0,5m.
** MIX C.S.I. - MIX R.S.I.: tested with Ø 60-100 concentric - lenght 0,85m - water temperature 80-60°C.
C.A.I.
24kW C.A.I.
R.A.I.
28kW MIX C.S.I.
26kW
MIX C.S.I.
MIX R.S.I.
30kW
MIX C.S.I.
MIX R.S.I.
35kW