Firing Rate; Test Boiler; Commercial Boilers - Riello RX 500 S/PV Modulating Operation

4.8

Firing rate

The maximum output must not be greater than the maximum
limit of the diagram (Fig. 4).
RX 500 S/PV = 490 kW
The minimum output must not be lower than the minimum limit
of the diagram (Fig. 4).
RX 500 S/PV = 80 kW
The ignition output must be selected from within area A for gas
G20 - G25 - G31.
4.8.1

Test boiler

The firing rates were set in relation to special test boilers, accord-
ing to EN 676 regulations.
4.8.2

Commercial boilers

The burner-boiler combination does not pose any problems if the
boiler is EC type-approved.
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.
20138630
Technical description of the burner
A
Heat output - kW
12 GB
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
20079531
Fig. 4