Start-Up, Calibration And Operation Of The Burner; Notes On Safety For The First Start-Up; Combustion Adjustment; Nozzles Reccomended - Riello G3D MC 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.
To suit the required appliance output, fit the nozzle then adjust
the pump pressure and the air damper opening in accordance
with the Tab. E.
The values shown in the table are measured on a CEN boiler (as
per EN 267).
8.2.1

Nozzles reccomended

Monarch type R
Delavan type W - E
Steinen type Q
Danfoss type S
Satronic type S
The burner complies with the emission requirements of the
EN 267 standard.
In order to guarantee that emissions do not vary, recommended
and/or alternative nozzles specified by the manufacturer in the In-
struction and warning booklet should be used.
It is advisable to replace nozzles every year
during regular maintenance operations.
WARNING
The use of nozzles other than those specified by
the manufacturer and inadequate regular mainte-
nance may result into emission limits non-con-
forming to the values set forth by the regulations
in force, and in extremely serious cases, into po-
tential hazards to people and objects.
CAUTION
The manufacturing company shall not be liable for
any such damage arising from nonobservance of
the requirements contained in this manual.
Start-up, calibration and operation of the burner
concentration in the flue gases,
2
Check the correct working of the adjustment, com-
mand and safety devices.
WARNING
They refer to 12.5% CO
temperature of 20°C.
Stage
Nozzle
Pump Pressure
Burner output
Comb. head adjustment
Air dumper adjustment
8.2.2

Combustion head setting

This is done when fitting the nozzle, with the blast tube removed.
It depends on the output of the burner and is carried out by rotat-
ing the regulating rod, till the terminal plane of the blast tube is
level with the set-point, as indicated in the schedule.
For this application, the head should be fully open (at notch 6).
Terminal plane of the blast tube
Blast tube
17 GB
at sea level and with light oil and room
2
Nozzle 1*
st
1
GPH
Angle
bar 10
kg/h 2.2
Set-point
Set-point
2
5 3 1
Regulating rod
Shutter
nd
2
0.65
60°
14
3.0
6
4
Tab. E
D5582
Fig. 15
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