20138630
12
GB
Technical description of the burner
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.
WARNING
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.).
Pressure in
combustion
ch
amber
-
mbar
Heat output -
kW
Fig. 4
20079531
A
