Access To Head Internal Part; Combustion Head Adjustment - Riello DB 9 SM C03 TC A0 FS1 T250 Installation, Use And Maintenance Instructions

5.9

Access to head internal part

➤ Disconnect the photocell 1)(Fig. 16);
➤ remove the cover 2);
➤ disconnect the high tension cable 3) of the ignition pilot;
2
5.10

Combustion head adjustment

The number of the holes (1 ... 10) in linkage 1)(Fig. 17) corre-
sponds to the opening notches on the shutter (0 min. - 10 max)
and therefore to increase the burner output, move this linkage to-
wards the higher number.
Coupling posi-
tion
5
6
7
8
10
5
6
7
8
10
20126064
1
20127013
Output (kW)
From To
1200 3750
3750 6700
6700 7500
7500 8500
8500 9500
2500 7500
3000 9500
3500 10500
3800 11500
4000 12500
Installation
➤ unscrew the fitting 4) and disconnect the ignition pilot 5);
➤ pull out the head 7) after unscrewing the locking pin 6).
4
6
Tab. I
18 GB
1 3
2
20127017
5
3
7
Fig. 16
Fig. 17