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4.9
Firing rates (version TC)
The MAXIMUM OUTPUT must not be greater than the maximum
limit of the diagram.
RX 180 S/PV = 180 KW G20 - G25 - G31
RX 250 S/PV = 250 KW G20 - G25 - G31
The MINIMUM OUTPUT must not be lower than the minimum
limit of the diagram.
RX 180 S/PV = 30 KW G20 - G25
= 35 KW G31
RX 250 S/PV = 42 KW G20 - G25
= 50 KW G31
RX 180 S/PV
RX 250 S/PV
4.10
Test boiler
The firing rates were set in relation to special test boilers, accord-
ing to EN 676 regulations.
The burner-boiler combination does not pose any problems if the
boiler is EC type-approved.
If, however, the burner is to be used with a commercial boiler that
has not been EC approved and/or its combustion chamber di-
mensions are distinctly smaller, consult the manufacturer.
Technical description of the burner
Firing rate G20-G25
A
B
Firing rate G20-G25
A
B
11
The IGNITION OUTPUT must be selected within:
–
area A for gas G20 - G25;
–
area B for gas G30 - G31.
The firing rate (Fig. 4) has been obtained at an
ambient temperature of 20°C, at a barometric
pressure of 1013 mbar (about 0 m a.s.l.).
WARNING
Firing rate G31
Firing rate G31
It is not advisable to use this burner for boilers with a frontal cir-
culation of the flue gases.
GB
20160389
Heat output - kW
Heat output - kW
Fig. 4
20160576
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