20132157
14
GB
Start-up, calibration and operation of the burner
6.1
Notes on safety for the first start-up
6.2
Working
6.2.1
Choice of nozzles
In case of very heavy oil it is advised to use high wear resistance
nozzles (for instance Monarch F 80 H0).
6.2.2
Pump pressure
Advised pressure:
–
Light oil: 20 bar
–
Heavy oil: 25 bar (see modification kit)
Rated deliveries of the nozzles are indicated on the above list and
refer to a light oil having viscosity from 3 to 5°E at 50° C pre-
heated at 100°C.
The effective delivery may vary of ± 5% against the rated one. In
case of requirement of intermediate values, the pump pressure or
the nozzles match could be changed.
The pump is set by the factory set at 20 bar.
6.3
Combustion head adjustment
Turn the screw
A,
till the set-point, detected from the
diagram, is on the line with the washer
B,
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
regulations of the laws in force.
WARNING
Check the correct working of the adjustment,
command and safety devices.
Nozzle
GPH (45° - 60°)
20 bar
kg/h
25 bar
kg/h
1,25 + 1,25
15,00
17,00
1,50 + 1,50
18,00
20,30
1,75 + 1,75
21,00
23,80
2,00 + 2,00
24,00
27,10
2,25 + 2,25
27,00
30,50
2,50 + 2,50
30,00
–
Fig. 11
D2637
B
Set-point 4
A
Fig. 12
kg/h
Set-point
D2636
