Burner Start-Up; Adjusting Gas/Air Delivery; Adjusting Oil/Air Delivery - Riello RLS 280/E Installation, Use And Maintenance Instructions

5.5

Burner start-up

Feed electricity to the burner via the disconnecting switch on the
boiler panel.
Close the thermostats/pressure switches, set the parameters on
the RWF55 regulator.
Please refer to the specific manual for this operation.
Turn the switch to position "ON" (Fig. 33) and turn the switch of to
position "LOCAL" and turn the switch to position "OIL" for oil op-
eration and "GAS" for gas operation.
Make sure that the lamps or testers connected to
the solenoids, or indicator lights on the solenoids
themselves, show that no voltage is present. If volt-
age is present, stop the burner immediately and
DANGER
check the electrical wiring.
5.6

Adjusting gas/air delivery

 Move slowly towards the maximum output (butterfly gas valve
completely open);
 adjust the required maximum output with the gas pressure sta-
bilizer;
 adjust the combustion parameters with the air servomotor and
store the maximum combustion point;
 complete the procedure slowly, synchronizing the combustion
with the two servomotors and storing the different setting
points.
5.7

Adjusting oil/air delivery

 Switch to the light oil operation.
 During the ignition, move slowly with an approximate adjust-
ment to the oil servomotor at maximum 90°.
 Adjust the combustion parameter with the air servomotor and
store the maximum combustion point.
 Complete the procedure slowly, synchronizing the combustion
with the two servomotors.
 Store the different setting points.
Start-up, calibration and operation of the burner
37
20125159
For the start-up procedure and the parame-
ters calibration, refer to the specific instruc-
tion manual of the LMV37... electronic cam
supplied with the burner.
WARNING
GB
LOCAL REMOTE
OIL OFF GAS
OFF ON
Fig. 33
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