3399
7
GB
4
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
2
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, the air damper
opening in accordance with the following schedule:
4.2
RECOMMENDED NOZZLES
Delavan 80° W with filter DROPSTOP type 60030.
4.3
ELECTRODES ADJUSTMENT
TYPE
Nozzle
Pump pressure
Burner output
Air damper adjustment
GPH
Angle
bar
kg/h
±
4%
Set-point
371
T1
0.40
80°
12
1.35
0.25
0.50
80°
12
1.7
1.1
0.60
80°
12 / 14
2.0 / 2.2
2.0
372
T1
0.60
80°
12
2.0
1.1
0.65
80°
12
2.3
2.0
0.75
80°
12
2.9
2.5
373
T1
0.75
80°
11
2.6
2.2
0.85
80°
12
3.0
2.9
0.85
80°
14
3.3
4.0
387T1
0.85
80°
12
3.0
2.2
1.00
80°
12
3.8
4.2
1.10
80°
14
4.6
6.0
QUALIFIED PERSONNEL WITH THE RIGHT INSTRUMENTS MUST HANDLE THE BURNER'S START-UP.
!
WARNING
D5757
2
8 mm
Fig. 12
3
1
D5756
2
MEASURES MUST BE RESPECTED AND ALSO THE UPWARDS POSITION.
Lean insulators (1) to disc (2), (see fig. 11 - 12).
To have access to the electrodes carry out operation as described in chapter
4.4 – “MAINTENANCE POSITION”
.
ATTENTION
6 mm
371T1 - 372T1 - 373T1
3
1
Fig. 11
0
6.5 + 0.5 mm
0
5 + 0.5 mm
387T1