Rcb 3S 4000÷6000 Boiler - Biasi RCB 3S Series Installation, Operating And Maintenance Manual

2.3 RCB 3S 4000÷6000 BOILER
Characteristics
Heat output Heat input
kW kcal/h kW
Medium Temp.
70°C
RCB 3S 4000
4000 3.440.000 4195 3.607.700
RCB 3S 4500
4500 3.870.000 4720 4.059.200
RCB 3S 5000
5000 4.300.000 5245 4.510.700
RCB 3S 6000
6000 5.160.000 6295 5.413.700
Pressure losses Heat losses through
Characteristics
flue gas side the chimney
mbar
RCB 3S 4000
11,0 3,85
RCB 3S 4500
11,0 3,86
RCB 3S 5000
11,0 3,87
RCB 3S 6000
12,0 3,89
Dimensions H
H1 H2
mm mm mm mm mm mm mm mm mm mm mm mm
RCB 3S 4000
2326 2140 1135 1135 150 1980 1780 4310 3596 1105 2200 1005 450-500 400 600 200 200 16
RCB 3S 4500
2326 2140 1135 1135 150 1980 1780 4660 3946 1105 2550 1005 500-550 400 600 200 200 16
RCB 3S 5000
2529 2340 1235 1235 150 2180 1980 4729 3948 1174 2550 1005 500-550 450 650 250 250 16
RCB 3S 6000
2529 2340 1235 1235 150 2180 1980 5261 4488 1174 3100 987 530-580 450 650 250 250 16
N1 - Flow
N2 - Return
N3 - Fitting for instruments
N4 - System filling/drainage
N5 - Fitting for safety valves
N6 - Bulb wells
N7 - Condensation drain
N8 - Inspection well
Efficiency 100% NG max flow NG max flow
(N.C.V.) rate G20 rate G30
kcal/h % m³/h
Medium Temp.
70°C
95,35 443,92
95,34 499,47
95,33 555,03
95,31 666,14
Heat losses Heat losses with
through burner off output and air at 20 deg. C
% % %
0,80 0,10
0,80 0,10
0,80 0,10
0,80 0,10
L P
H6 H10 L2
ENGLISH
Minimum
NG max flow Max flow
output
rate G31 rate
kg/h kg/h kg/h
kW kcal/h
Medium Temp.
70°C
329,47 325,90 6614,41 2000 1.720.000 2.095,3 1.801.990
370,70 366,68 7442,10 2250 1.935.000 2.356,0 2.026.180
411,94 407,47 8269,95 2500 2.150.000 2.618,9 2.252.250
494,40 489,04 9925,49 3000 2.580.000 3.142,0 2.702.140
Flue gas temp. at boiler Press. losses
CO2
water side
°C % mbar
GAS GAS ( T=12K)
10,5
114 98
10,5
114 124
10,5
114 63
10,5
115 91
P2 P3 P4 P5 P6
mm
43
Minimum
Efficiency at 30%
input
(N.C.V.)
kW kcal/h %
Medium Temp.
70°C
95,45
95,50
95,46
95,48
Design Total Total Electric
Frequency
Pressure capacity weight supply
bar l kg Vol t ~ Hz
4450 7540 230 50
6
4900 8040 230 50
6
6200 9670 230 50
6
6900 11480 230 50
6
Øb Øc N1 N2 N1/N2 N3
mm mm DN/in DN/in PN DN/in DN/in DN/in
50 1"1/4 50 1/2"-3/4" 1/2" 1/2"
50 1"1/4 50 1/2"-3/4" 1/2" 1/2"
65 1"1/4 65 1/2"-3/4" 1/2" 1/2"
65 1"1/4 65 1/2"-3/4" 1/2" 1/2"
NG min flow NG min flow NG min flow Min flow
rate G20 rate G30 rate G31 rate
m³/h kg/h kg/h kg/h
221,73 164,57 162,78 3303,76
249,31 185,04 183,03 3714,79
277,13 205,68 203,46 4129,26
332,49 246,77 244,10 4954,09
Insulation Electric
Fuel
class power
IP W
With electr.
contr. (excluded
pump and burner)
IP X0D
20 X X - - -
IP X0D
20 X X - - -
IP X0D
20 X X - - -
IP X0D
20 X X - - -
N4 N5 N6 N7 N8
DN/in DN/in DN/in