19
20068634
GB
Start-up, calibration and operation of the burner
8.1
Notes on safety for the first start-up
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
2
concentration in the flue gases,
their temperatures and the average temperature of the water in
the boiler.
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.
8.3.1
Nozzles reccomended
According to the application.
8.4
Electrodes setting
Before removing or assembling the nozzle, loosen the screw (A,
Fig. 20) and move the electrodes ahead.
8
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
Combustion air is drawn in from outside, meaning
there may be notable changes in temperature,
which can affect the percentage of CO
2
.
You are advised to adjust CO
2
in accordance with
the graph featured.
Exemple: outside air temperature 10 °C, adjust
CO
2
to 11.6% (± 0.2%).
Outside air temperature (°C)
%
C
O
2
D7052
Fig. 19
WARNING
It is advisable to replace nozzles every year dur-
ing regular maintenance operations.
CAUTION
The use of nozzles other than those specified by
the manufacturer and inadequate regular
maintenance may result into emission limits non-
conforming to the values set forth by the
regulations in force, and in extremely serious
cases, into potential hazards to people and
objects.
The manufacturing company shall not be liable for
any such damage arising from nonobservance of
the requirements contained in this manual.
WARNING
The position of the electrodes cannot be regulat-
ed. In case of failure, check that the measure-
ments as shown on the figure are respected.
4 ± 0.3 mm
D5230
A
2 - 2.5 mm
Fig. 20
Summary of Contents for RDB2.2 BF GREENSTAR HEATSLAVE II 12/18
Page 2: ...Original instructions ...