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4.6
Maximum dimensions
The dimensions of the burner are given in Fig. 1.
Bear in mind that inspection of the combustion head requires the
burner to be opened and the rear part turned on the hinge.
The maximum dimensions of the open burner are indicated by
values I.
mm
A
RS 190/M
681
4.7
Firing rates
The MAXIMUM OUTPUT must be selected within area A.(Fig. 2).
The MINIMUM OUTPUT must not be lower than the minimum
limit of the diagram:
Model
RS 190/M
4.8
Test boiler
The burner/boiler combination does not pose any problems if the
boiler is EC approved and its combustion chamber dimensions
are similar to those indicated in the diagram (Fig. 3).
If the burner must be combined with a boiler that has not been EC
approved and/or its combustion chamber dimensions are clearly
Technical description of the burner
B
C
D
366
315
555
872
kW
470
Tab. F
E
F
G
H
372
222
430
The firing rate value (Fig. 2) has been obtained
considering an ambient temperature of 20 °C, an
atmospheric pressure of 1013 mbar (approx. 0 m
a.s.l.), and with the combustion head adjusted as
ATTENTION
shown on page 19.
A
Thermal power
smaller than those indicated in the diagram, consult the
manufacturer.
The firing rates were obtained in special test boilers, according to
EN 676 standard.
In Fig. 3 you can see the diameter and length of the test
combustion chamber.
9
GB
D731
I
L
M
1328
246
150
186
D1262
Fig. 1
N
O
2"
Tab. E
Fig. 2
20154249
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