Burner Flame Goes Out During Operation; Stopping Of The Burner; Final Checks (With Burner Operating) - Riello RS BLU Series Installation, Use And Maintenance Instructions

6.9

Burner flame goes out during operation

If the flame accidentally goes out during operation, the control
box carries out a recycle (i.e. it repeats the start-up phase once,
and makes a further ignition attempt).
6.10

Stopping of the burner

The burner can be stopped by:
 intervening on the disconnecting switch of the electrical sup-
ply line, located on the boiler panel;
 working on the switch " 0-AUTO " of Fig. 34;
 removing the transparent protection that covers the Operator
Panel, after loosening the relative screw, and using the
panel itself according to.
6.11

Final checks (with burner operating)

 Open the thermostat/pressure switch TL
 Open the thermostat/pressure switch TS
 Turn the gas maximum pressure switch knob to the mini-
mum end of scale position
 Turn the air pressure switch to the maximum end of scale
position.
 Switch off the burner and disconnect the voltage.
 Disconnect the minimum gas pressure switch connector.
Make sure that the mechanical locking systems
on the various adjustment devices are fully tight-
ened.
WARNING
Start-up, calibration and operation of the burner
If the flame is still absent, the control box goes into lockout.

The burner must stop

The burner must stop in lockout

The burner must not start
33 GB
Tab. K
20085953