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.
Sections 1.7.1- 1.7.2 shows the matching
table of the burners together with the boi-
lers have been tested with.
1.7.3 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
Rondò/Estelle 3 OF
305
17,5
Rondò/Estelle 4 OF
405
24,0
Rondò/Estelle 5 OF
505
30,5
Rondò/Estelle 6 OF
605
37,0
Rondò/Estelle 7 OF
705
43,5
R 75
ø 110
M8
Fig. 4
1.7.1
“RIELLO” burners
1.7.2
“SIME” burners - NOx: Class 3 (Burner with low polluting emissions)
Model
Nozzle
Atomising
Pump pressure
Type
P min
P max
angle
P min
P max
ø
ø
P min
P max
bar
bar
Rondò/Estelle 3 OF
RG0.1R
DELAVAN
0,50
0,60
60°W
60°W
11,5
12,0
R2000 G26 R
DANFOSS
0,50
0,55
60°S
60°S
10,5
12,0
Rondò/Estelle 4 OF
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
Rondò/Estelle 5 OF
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
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
RG2
DELAVAN
1,10
1,25
60°W
60°W
11,0
11,0
R2000 G120
DELAVAN
1,25
60°W
13,0
Model
Nozzle
Atomising
Pump pressure
Type
P min
P max
angle
P min
P max
ø
ø
P min
P max
bar
bar
Rondò/Estelle 3 OF
BLUE MACK 1 LC
DANFOSS
0,50
0,50
80°H
80°H
12,0
12,0
Rondò/Estelle 4 OF
BLUE MACK 1 LC
DANFOSS
0,65
0,65
60°S
60°S
12,0
12,0
Rondò/Estelle 5 OF
BLUE MACK 2 LC
DANFOSS
0,75
0,75
60°H
60°H
12,0
12,0
Rondò/Estelle 6 OF
BLUE MACK 2 LC
DANFOSS
1,10
1,10
60°H
60°H
12,0
12,0
Rondò/Estelle 7 OF
BLUE MACK 3
DANFOSS
1,25
1,25
60°S
60°S
10,0
12,8
NOTE: The best emission values are obtained with Danfoss 60°H nozzles. Use of Danfoss 60°H nozzles is recommended in the field to ensure
continued dependable burner functioning.
37