Combustion Adjustment - Riello 464T58 Manual Del Usuario

CONTROL BOX (see fig. 3)
To remove the control box from the burner, loosen screw
(A) and pull towards the arrow.
RUN OF THE ELECTRICAL CABLE
1 - Cable gland
2 - Cable-clamp
3 - Terminal block
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COMBUSTION ADJUSTMENT

In conformity with Efficiency Directive 92/42/EEC the application of the burner on the boiler,
adjustment and testing must be carried out observing the instruction manual of the boiler, includ-
ing verification of the CO and CO
average temperature of the water in the boiler.
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 schedule.
Nozzle
1
GPH Angle
1.10 60°
1.25 60°
1.50 60°
1.75 60°
2.00 60°
2.25 60°
NOZZLES RECOMMENDED Monarch type R
1
2399
N - Neutral
L - Phase
- Burner-earth
- Lock-out signal
Ignition
transformer
Photoresistance
concentration in the flue gases, their temperatures and the
2
Pump pressure
2
bar
12
12
12
12
12
12
Delavan type W - B
Steinen type S - Q
Danfoss type S
The photoresistance is fitted directly into the
control-box (underneath the ignition-transformer)
on a plug-in support.
TESTING
Check the shut-down of the burner by opening the
thermostats.
Comb. head
Burner
adjustment
output
kg/h ± 4% Set-point
4.7
5.4
6.4
7.5
8.6
10.0
For 2.00 - 2.25 GPH nozzles it is
advisable to use, if possible,
full cones.
7
GB
Air damper
adjustment
3 4
Set-point
2 2.6
2.5 3.1
3 3.6
4 3.9
5 4.5
6 5.5
Fig. 3
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