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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.
Nozzle
GPH
Angle
1.50
60°
1.75
60°
2.00
60°
2.25
60°
2.50
60°
3.00
60°
3.00
60°
1.10
60°
1.25
60°
1.50
60°
1.75
60°
2.00
60°
2.50
60°
8.3
Nozzles installation
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 dur-
ing 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.
2902812
Start-up, calibration and operation of the burner
concentration in the flue gases,
2
Pump
pressure
bar
8
8
8
8
8
8
10
12
12
12
12
12
12
Check the correct working of the adjustment, com-
mand and safety devices.
WARNING
To suit the required appliance output, fit the nozzle then adjust
the pump pressure, the setting of the combustion head and the
air damper opening in accordance with the following Tab. E.
The values shown in the table are measured on a CEN boiler
(as per EN 267). They refer to 12.5% CO
gas oil and room temperature of 20 °C.
Burner
Combustion head
output
kg/h ± 4%
4.5
5.2
6.0
6.7
7.5
9.0
10.0
4.4
5.0
6.0
7.0
8.0
10.0
8.3.1
Nozzles reccomended
Monarch
type R
Delavan
type B - W
Steinen
type S - Q
Danfoss
type S
For 2.50 - 3.00 GPH nozzles it is advisable to use,
if possible, full cones.
For 2.00 - 2.25 GPH nozzles it is advisable to use,
WARNING
if possible, full cones.
18
GB
at sea level and with
2
Air damper
adjustment
adjustment
Set-point
Set-point
1.5
2
2.5
3.5
4
5
6
2
2.5
3
4
5
6
2.6
2.9
3.3
3.5
3.8
5
6
3
3.4
3.8
4.5
5.5
8
Tab. E
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