13
20119857
GB
Start-up, calibration and operation of the burner
6.1
Notes on safety for the first start-up
6.2
Combustion adjustment
In conformity with EN 267, the application of the burner on the
boiler, adjustment and testing must be carried out observing the
instruction manual of the boiler, including verification of the CO
and CO2 concentration in the flue gases, their temperatures and
the average temperature of the water in the boiler.
To suit the required appliance output, choose the proper nozzle
and adjust the pump pressure and the air damper opening in ac-
cordance with the following data.
The values refer to 11.6% of CO
2
at sea level, and with the light
oil and ambient temperature at 10°C.
The values in Tab. D are obtained on a boiler (according to
EN267). They refer to 12.5 % CO
2
, at sea level and with an am-
bient and light oil temperature of 20 °C.
Tab. D
6.3
Recommended nozzles
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 manufacturer in the In-
struction and warning booklet should be used.
–
Delavan type W
–
Steinen type Q
–
Danfoss type S
6.4
Pump pressure
The pump is calibrated in the factory as shown in Tab. D.
6
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
The combustion air is sucked from outside, there-
fore, there can be sensitive temperature varia-
tions that can influence the percentage value of
the CO
2
. It is advisable to adjust the CO
2
accord-
ing to the diagram.
For example: with an external air temperature of
10°C, adjust the CO
2
to 12.5% (± 0.2%).
Burner
Nozzle
Pump
pressure
Burner
output
Combustion
head adjust.
Air Damper
adjustment
Code
Model
Type
GHP
Angle
bar
kg/h ± 4%
Set-point
Set-point
20119424
20131439
SIME FUEL 25 ErP Danfoss
0.55
60°S
12.5
2.0
Fixed
5.0
20119426
20131442
SIME FUEL 35 ErP Danfoss
0.65
80°S
13.0
2.7
Fixed
4.75
WARNING
It is advisable to replace nozzles every year dur-
ing regular maintenance operations.
CAUTION
The use of nozzles other than those specified by
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.
The manufacturing company shall not be liable for
any such damage arising from non-observance of
the requirements contained in this manual.
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