Operation Sequence Of The Burner; Final Checks - Riello PRESS 140 P/N Installation, Use And Maintenance Instructions

7.10

Operation sequence of the burner

7.10.1 Burner start-up program
Remote control
Motor
Transformer
Pre-purging valves
Ignition flame
Flame
Lockout
5 s
* Adjustable from the timer
7.11

Final checks

 Block the flame sensor and turn off the remote controls:
the burner must start and then stop in lockout after
approximately 5 s after start-up.
 Free the flame sensor and turn off the remote controls:
the burner must stop in lockout.
 Block the flame sensor when the burner is operating:
the flame must turn off and the burner stop in lockout within
3 s.
 Turn on the remote control TL followed by TS while the
burner is operating: the burner must stop.
Make sure that the mechanical locking systems
on the adjustment devices are fully tightened.
ATTENTION
Start-up, calibration and operation of the burner
Standard
4 5 s 3 7 s 3 8 s
Lock-out because of no ignition
2 , 5 s 5 s 4 5 s
33 GB
3 7 s 3 8 s 2 , 5
20172329
s
Fig. 39
20170392