Riello PRESS 2G - Firing Failure; Undesired Shutdown During Operation; Final Checks

20140894
36
GB
Start-up, calibration and operation of the burner
7.9.3 Firing failure
If the burner does not fire, it goes into lock-out within 5 seconds
of the opening of the 1st stage solenoid valve and 30 seconds af-
ter the closing of control device TL.
The control box pilot light will light up.
7.9.4 Undesired shutdown during operation
If the flame goes out during operation, the burner shuts down au-
tomatically within 1 second and automatically attempts to start
again by repeating the starting cycle.
7.9.5 Final checks
• Shine a light on the sensor and close the control devices: the
burner should not start.
• Obscure the sensor while the burner is working: the burner
should stop and automatically repeat the starting operation.
• Switch off control device TL while the burner is operating: the
burner should stop.
• Switch off control device TS while the burner is operating: the
burner should stop.
Fill out the information sheet on page 41 before leaving the plant.