20024120 6GB
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 CO2
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 setting of
the combustion head, and the air damper opening in accordance with the following schedule.
The values shown in the table are measured on a CEN boiler (as per EN 267).
They refer to 12.5% CO2at sea level and with light oil and room temperature of 20 °C.
4.2 RECOMMENDED NOZZLES
Monarch type R ; Delavan type W - E
Steinen type Q ; Danfoss type S
Satronic type S
TO FIT NOZZLE CARRY OUT THE FOLLOWING
ACTIONS:
Remove nozzle-holder assembly (1) after loosing
screws (2) and nut (3), remove the small cables
(4) from the control box and the photoresistance
(5), (see fig. 12).
Withdraw the small cables (4) from the electrodes,
remove the diffuser disc-holder assembly (8) from
the nozzle-holder assembly (1) after loosing screw
(3, fig. 13, page 7).
Screw the nozzle (9) correctly and tighten it as
shown in figure 12.
ATTENTION
During the reassembly of the nozzle-holder assem-
bly screw the nut (3) as shown in the figure below.
Nozzle Pump pressure Burner output Comb. head
adjustment Air damper adjustment
bar kg/h ± 4% 1st stage 2nd stage
GPH Angle 1st stage 2nd stage 1st stage 2nd stage Set-point Set-point Set-point
2.50 60° 9 14 8.7 10.8 0 0.2 1.8
3.00 60° 9 14 10.4 13.0 1 0.5 2.7
3.50 60° 9 14 12.2 15.2 2.5 0.8 3.7
4.00 60° 9 14 13.9 17.3 4 1.0 4.5
4.50 60° 9 14 15.6 19.5 6 1.3 6.0
3
TIGHTEN WITHOUT MOVING
BACKWARDS TO THE END
D5684
