Riello RS 190/M, Installation, Use And Maintenance Instructions

Page: 28 / 52

20160742
26 GB
Start-up, calibration and operation of the burner
5.1 Notes on safety for the first start-up
5.2 Adjustments before first firing

Ensure that the gas supply company has carried out the sup-
ply line vent operations, eliminating air or inert gases from the
piping.

Slowly open the manual valves situated upstream of the gas
train.
Adjust the minimum gas pressure (Fig. 31) switch to the start of the
scale.

Adjust the maximum gas pressure switch (Fig. 32) to the end
of the scale.

Adjust the air pressure switch (Fig. 33) to the start of the scale.

Purge the air from the gas line.
Fit a manometer (Fig. 34) to the gas pressure test point on the
sleeve.
The manometer readings are used to calculate the MAX.
burner power using the diagram on page 20.
Before starting up the burner it is good practice to adjust the gas
train so that ignition takes place in conditions of maximum safety,
i.e. with gas delivery at the minimum.
5 Start-up, calibration and operation of the burner
WARNING
The first start-up of the burner must be carried out
by qualified personnel, as indicated in this manual
and in compliance with the standards and regula-
tions of the laws in force.
WARNING
Check the correct working of the adjustment, com-
mand and safety devices.
WARNING
Refer to paragraph “Safety test - with gas ball
valve closed” on page 34 before the first start-
up.
Fig. 31
D9290
Fig. 32
D9272
Fig. 33
D3854
Fig. 34
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