Riello RS 200/EV BLU TL, Инструкции по установке, использованию и обслуживанию

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20095199
24 GB
Installation
4.8 Combustion head adjustment
At this point of the installation, the combustion head is fixed to the
boiler as shown in Fig. 18. It is therefore especially easy to adjust,
and this adjustment depends only on the maximum output of the
burner.
Two adjustments of the head are foreseen:
– external air R1
– central air R3
In the diagram (Fig. 20) find the notch at which to adjust both air
and central gas/air.
External air R1 adjustment

Rotate the screw 4)(Fig. 21) until the notch you have found
corresponds with the front surface 5) of the flange.
Central air R3 adjustment

Loosen the 2 screws 1) and rotate the ring nut 2) until the
notch you have found corresponds with the screw 1).

Block the 2 screws 1).
NOTE:
the diagram (Fig. 20) indicates the optimum adjustment for a
type of boiler according to Fig. 4 on page 10.
Fig. 20
Max burner output
No
. notches
20081409
WARNING
To facilitate adjustment, loosen the screw 6),
adjust and then lock.
WARNING
The burner leaves the factory with the ring nut 3)
set to notch 0.
Do not change this value.
WARNING
The adjustments indicated can be modified during
the initial start-up.
2
(R2)
1
3
6
4
(R1)
5
1
2 (R3)
3
Fig. 21
D7675