Riello Burners Gulliver BLU BG1 Manuel D'entretien page 38

4. WORKING
4.1 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, including verification of the CO and
CO concentration in the flue gases, their temperatures and the average temperature of the water in the boiler.
2
To suit the required appliance output, choose the proper nozzle and adjust the pump pressure, the air damp-
er opening in accordance with the following schedule:
Nozzle
1
GPH Angle
0.40 80°
0.50 80°
0.60 80°
0.60 80°
0.65 80°
0.75 80°
0.75 80°
0.85 80°
0.85 80°
1 NOZZLES TO BE USED:
THE ACCESSIBILITY TO THE NOZZLE, THE DIFFUSER DISC AND THE ELECTRODES IS MADE EASY
A
Fig. 11 – Remove the burner out of the boiler, after loosing the fixing nut to the flange.
– Hook the burner to the flange (1), by removing the flame tube (2) after loosing the fixing screws (3).
– Remove the small cables (4) from the electrodes and the diffuser disc-holder assembly (5) from the
nozzle-holder assembly after loosing its fixing screw (3, fig. 15, page 8).
– Screw the nozzle (6) correctly and tighten it as shown in the figure.
2318
Pump Burner
pressure output
2
±
bar kg/h 4%
12 1.35
12 1.7
12 / 14 2.0 / 2.2
12 2.0
12 2.3
12 2.9
11 2.6
12 3.0
14 3.3
Delavan 80° W with filter DROPSTOP type 60030.
MAINTENANCE POSITION
S7264
Air damper
adjustment In the output range from 1.35 to 3.3 kg/h and
using the u. m. nozzles (with filter Delavan
3
DROPSTOP type 60030), it has been reached
Set-point
the combustion values as per RAL-UZ 9,
Edition February 2001 (environmental mark -
0.25
GERMANY):
1.1
2.0
1.1
2.0
2.5
2.2
2.9
4.0
IN 2 WAYS:
Fig. 11
6 GB
4
Type 371T1: Delavan 0,40 GPH - 80° W
Delavan 0,50 GPH - 80° W
Delavan 0,60 GPH - 80° W
Type 372T1: Delavan 0,60 GPH - 80° W
Delavan 0,65 GPH - 80° W
Delavan 0,75 GPH - 80° W
Type 373T1: Delavan 0,75 GPH - 80° W
Delavan 0,85 GPH - 80° W
S7265