1.4
FUNCTIONAL DIAGRAM
12
15
7
U
C
E
9
14
16
M
1
10
R
1.5
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.
L
mm
B4 INOX BF TS
405
B5 INOX BF TS
505
1.6
COMPATIBLE BURNERS
In general, the oil burner that is com-
patible with the boiler should use spray
of the semi solid type.
Section 1.6. 1 shows the matching table
of the burners together with the boi-
lers have been tested with.
8
2
13
6
4
11
Volumen
dm
3
24,0
30,5
1.6. 1
"RIELLO" burners
B4 INOX BF TS
B5 INOX BF TS
KEY
1 Cast iron boiler
2 Water switch
3 Automatic air-vent
4 C.H. pump (not supplied)
3
6
5 D.H.W. pump
6 Non-return valve
7 D.H.W. safety valve 6 BAR
8 Magnesium anode
9 D.H.W. drain cock
5
10 Boiler drain cock
11 Burner (not supplied)
12 110 litre tank
13 Air vent valve
14 C.H.safety valve 3 BAR (not supplied)
15 D.H.W. tank expansion vessel
16 Hydrometer (not supplied)
270
Model
Nozzle
Tipo
RG1R
DELAVAN
0,75
R2000 G38R
DELAVAN
0,75
RG1R
DELAVAN
1,00
R2000 G46R
DELAVAN
0,85
(not supplied)
(not supplied)
L
Atomising
Pump pressure
ø
angle
60°W
60°W
60°W
60°W
Fig. 2
Fig. 3
bar
13,0
12,5
11,5
14,0
43