Robur B15 Generators Series, Инструкция по установке, эксплуатации и обслуживанию

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Installation, user and maintenance manual – Series B15 Generators
17
figure 3�4
horizontal tube slope.
LeGend
p(%)
tube slope *
* slope to be provided: -2% or -3% (downwards).
example:
slope (downwards) of 2 cm per metre or 3 cm per metre
p(%)
If the fumes tubes are vertical, to prevent condensation from returning to the appliance,
equip the base of the vertical tube with a "T" junction to collect the condensate (see ex-
ample "B" in Figure 3.5
→
17).
figure 3�5
B23 type installations: with wall-mounted exhaust and roof-mounted exhaust.
LeGend
A
type B23 installation with hori-
zontal exhaust (or wall-mounted)
[B15 generator: seen from above]
B type B23 installation with vertical
exhaust (or roof-mounted)
[B15 generator: side view]
1 combustion air intake
2 fumes exhaust
3 condensation outlet
1
2
A
3
2
B
B15
B15
table 3�1
dAtA foR CALCULAtInG tHe AIR/fUMes sYsteM WItH CoMMeRCIALLY AVAILABLe tUBes
Fumes outlet temperature [°C] Fumes mass flow rate [kg/h]
CO
2
content of fumes [%] (with
G20 gas)
Admitted pressure drop [Pa]
175 25,9 9,2 ÷ 9,4 60
Data for calculating the air/fumes system with commercially available tubes.
table 3�2
PRESSURE DROP OF DIA. 80 COMPONENTS PRessURe dRoP of dIA� 100 CoMPonents
tube [Pa/m] 90° bend [Pa] coaxial [Pa] tube [Pa/m] 90° bend [Pa] coaxial [Pa]
fumes air fumes air
wall
O-SCR007
roof
O-SCR008
fumes air fumes air roof O-SCR009
0,7 0,4 1,0 0,9 1,6 2,0 0,2 0,2 0.35 0,25 1,0
Dati per il calcolo del sistema aria/fumi con condotti Ø 80 o Ø 100 forniti da Robur Spa.