Firing Failure; Undesired Shutdown During Operation; Final Checks - Riello RL 190/M Instrucciones De Instalación, Funcionamiento Y Mantenimiento

Burner with output regulator RWF40
See the handbook enclosed with the regulator.
8.2.3

Firing failure

If the burner does not fire, it goes into lock-out within 5 s of the
opening of the light oil valve.
8.2.4

Undesired shutdown during operation

If the flame should go out for accidental reasons during operation,
the burner will lock out in 1 s.
8.2.5

Final checks

➤ Obscure the photocell and switch off the control
devices: the burner should start and then lock-out about 5 s
after opening of the valves.
➤ Illuminate the photoresistor and switch on the control
devices: the burner should start and then go into lock-out
after about 10 s.
➤ Obscure the photocell while the burner is in operation,
the following must occur in sequence: flame extin-
guished within 1 s, and starting cycle repetition.
➤ Switch off control device TL followed by control device
TS while the burner is operating: the burner should stop.
Burner calibration
25 GB 20024198