Combustion Head Adjustment - Riello RS 310/EV O2 BLU Installation, Use And Maintenance Instructions

5.10

Combustion head adjustment

Rotate the screw 1)(Fig. 19) until the notch you have found cor-
responds with the front surface of the screw itself.
The combustion head is opened by turning the screw 1) anti-
clockwise.
The combustion head is closed by turning the screw 1) clockwise
(Fig. 19).
The burner leaves the factory with the combustion
head set at notch 0 (Fig. 18).
This setting allows to secure the movable compo-
WARNING
nents during the transport of the burner.
Before starting up the burner, carry out the settings according to
the required output and indicated in the diagram (Fig. 18).
NOTE:
Depending on the specific application, the adjustment can
be modified.
No. Notches (air = gas)
Max burner output (kW)
20175134
Installation
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Only for the RS 310/EV O2 BLU model:
The RS 310 BLU burner is equipped with central air/gas adjust-
ment. The factory setting is the following:
AIR = notch 9
GAS = notch 0.
WARNING
Only for specific cases, to change the central gas setting, do as
follows:
 loosen the screws 1) and rotate the ring nut 3) until the notch
you have found corresponds with the indicator 4)(Fig. 20).
To change the central air setting, do as follows:
 loosen the screws 1) and rotate the ring nut 2) until the notch
you have found corresponds with the screw 1);
 Block the 2 screws 1)(Fig. 20).
Fig. 18
24 GB
Do not change these settings!
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Fig. 19
Fig. 20