Pilot - Gas Train Connection; Ignition Pilot Burner - Riello RLS 1300/E C11 Modulating Operation

Example with natural gas G20:
Operation at maximum modulating output
Gas pressure at an output of 8000kW
Pressure in combustion chamber
39.2 + 5
pressure required at test point 1)(Fig. 29).

5.14.5 Pilot - gas train connection

The burner is fitted with a dedicated gas train that is fixed to the
pipe coupling.
 It should be connected to the main train downstream the fil-
ter or the pressure adjuster (depending on configuration).
Supply pressure 68 ÷ 500 mbar.
WARNING

5.14.6 Ignition pilot burner

For proper operation, adjust gas pressure (measured at pressure
test point 1)(Fig. 30) as follows:
Model Gas
RLS 1300/E C11 G20
Check pilot flame stability before starting up the
main burner.
WARNING
In the case of ignition problems check:
 correct positioning of the ignition electrode;
 the gas pressure, according to indications.
+
2
= 39.2 mbar
= 5 mbar
= 44.2 mbar
mbar Sm
26
20125165
Installation
3
/h
19
Tab. I
1
Fig. 29
27 GB
20094558
Fig. 30
20124044