Final Checks (With Burner Operating) - Riello PRESS 450 T/N Installation, Use And Maintenance Instructions

8.2

Final checks (with burner operating)

 Block out the UV sensor and switch on the control
devices:
 Block out the UV sensor when the burner is operating:
 Switch off the TL control device and then the TS device
when the burner is operating:
Make sure that the mechanical locking systems
on the various adjustment devices are fully tight-
ened.
ATTENTION
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Burners start-up cycle diagnostics
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26 GB
the burner should start and then go into lockout after about
10 seconds from the opening of the 1st stage working
valve.
the flame should switch off within 1 sec., as also the repeti-
tion of the starting cycle and then the stopping of the burner.
the burner must stop.
Tab. M