1.6 COMBUSTION CHAMBER
The combustion chamber is of the straight
flow type and complies with standard EN
303-3 appendix E.
The dimensions are shown in fig. 3.
1.7
COMPATIBLE BURNERS
In general, the oil burner that is compatible
with the boiler should use spray
of the semi solid type.
Section 1.7.1 shows the matching table of
the burners together with the boilers have
been tested with.
1.7.2 Burners assembly
The boiler door details is shown in figure 4
for burner mounting.
The burners must be regulated such that
the CO
2
value is that indicated in point 1.3,
with a tolerance of ± 5%.
L
270
280
Fig. 3
L
Volumen
mm
dm
3
Estelle 4 BF TS
405
24,0
Estelle 5 BF TS
505
30,5
Rondò/Estelle 6 OF TS
605
37,0
Rondò/Estelle 7 OF TS
705
43,5
R 75
ø 110
M8
Fig. 4
1.7.1
“RIELLO” burners
Model
Nozzle
Atomising
Pump pressure
Type
P min
P max
angle
P min
P max
ø
ø
P min
P max
bar
bar
Estelle 4 BF TS
RG1R
DELAVAN
0,65
0,75
80°W 60°W
12,5
13,0
R2000 G38 R
DELAVAN
0,60
0,75
80°W
60°W
13,0
12,5
Estelle 5 BF TS
RG1R
DELAVAN
0,85
1,00
60°W
60°W
11,5
11,5
R2000 G46 R
DELAVAN
0,75
0,85
80°W
60°W
13,9
14,0
Rondò/Estelle 6 OF TS
RG2
DELAVAN
1,00
1,10
60°W
60°W
10,0
10,0
R2000 G120
DELAVAN
1,10
60°W
12,0
Rondò/Estelle 7 OF TS
RG2
DELAVAN
1,10
1,25
60°W
60°W
11,0
11,0
R2000 G120
DELAVAN
1,25
60°W
13,0
31