Start-Up, Calibration And Operation Of The Burner; Notes On Safety For The First Start-Up; Combustion Adjustment - Riello Burners RDB 3.2 50/70 Mistral Installation, Use And Maintenance Instructions

8

Start-up, calibration and operation of the burner

8.1

Notes on safety for the first start-up

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
8.2

Combustion adjustment

In conformity with Efficiency Directive 92/42/EEC the application
of the burner on the boiler, adjustment and testing must be car-
ried out observing the instruction manual of the boiler, including
verification of the CO and CO
their temperatures and the average temperature of the water in
the boiler.
Combustion air is drawn in from outside, meaning
there may be notable changes in temperature,
which can affect the percentage of CO
You are advised to adjust CO
WARNING
the graph featured.
Exemple: outside air temperature 10 °C, adjust
CO to 11.6% (± 0.2%).
2
Nozzle
GPH Angle
1.10 80° W
1.25 80° W
1.35 80° W
1.50 80° W
1.65 80° W
1.75 80° W
2.00 80° W
2.25 80° W
1.65 80° S
1.75 80° S
2.00 80° S
2.25 80° S
2.50 80° S
2.75 80° S
2.75 80° S
Start-up, calibration and operation of the burner
concentration in the flue gases,
2
.
2
in accordance with
2
Pump
pressure
bar
12
12
12
12
12
12
12
12
7.5
8
8
8
8
8
9.5
Check the correct working of the adjustment, com-
mand and safety devices.
WARNING
D7052
Burner Combustion head
output
kg/h ± 4%
BF VERSION
4.67
5.00
5.70
5.95
6.90
7.20
8.00
8.90
4.65
5.20
5.95
6.30
7.20
8.30
8.93
19
GB
Outside air temperature (°C)
Air damper
adjustment adjustment
Set-point
2
2
2
2.5
3
3.5
4
6
2
2.5
2.5
3
3.5
4
6
Fig. 20
Set-point
2.1
2.8
4.3
4.5
6.0
6.4
8.5
10.0
2.1
3.0
4.5
4.8
6.4
9.0
10
Tab. E
20038579