Table of Contents
Advertisement
4.6
Access to head internal part
In order to reach inside the combustion head (Fig. 12) proceed as
follows:
remove the screw 1) and take out the internal part 2).
4.6.1
Combustion head calibration
At this point check, for model RS 120 BLU, whether the maximum
delivery of the burner in 2nd stage operation is contained in area
A or in area B of the firing rate.
See "Firing rates" on page 9.
–
If it is in area A then no operation is required.
–
If, on the other hand, it is in area B, before starting the burner
remove the 4 circular sectors 1)(Fig. 13) fastened behind the
stabilizing disc by removing the 8 screws 2)(Fig. 13).
D1210
4.7
Positioning the probe - electrode
Before securing the burner to the boiler, check
(through the opening of the blast tube) that the
probe and electrode are correctly positioned, as in
Fig. 14.
WARNING
If the probe or electrode is not correctly positioned, you must:
remove the screw 1)(Fig. 12);
take out the inner part 2)(Fig. 12) of the head, and then cali-
brate them.
20151835
Installation
Fig. 12
PROBE
D1209
1
Do not rotate the probe: leave it as in Fig. 14 since
if it is located too close to the ignition electrode,
the control box amplifier may be damaged.
WARNING
Respect the dimensions shown in Fig. 14.
WARNING
ELECTRODE
16
GB
D2382
2
Fig. 13
Fig. 14
Advertisement
Table of Contents
