Final Checks - Riello 3470510 Installation, Use And Maintenance Instructions

8.4

Final checks

 Obscure the photocell and switch on the control devices:
the burner should start and then lockout about 5 s after
st
opening of the 1 nozzle operation valve.
 Illuminate the photocell and switch on the control devices:
the burner should start and then go into lockout after about
10 s.
 Obscure the photocell while the burner is operating, the fol-
lowing must occur in sequence:
flame extinguished within 1s, pre-purging for about 20s,
sparking for about 5s, burner goes into lock-out.
 Switch off control device TL while the burner is operating:
the burner should stop.
Start-up, calibration and operation of the burner
25 GB
6426