20050873
12
GB
4.4
BURNER ADJUSTMENTS
The tie rod connecting the two air-gas levers, can be fixed on 3 positions according to the modulating
requirements. The factory setting foresees that the tie rod is fixed on both levers in position 1.
The value with back pressure in combustion chamber at a 0 mbar. In case of lower or higher back pressure
values, act on the adjustment of the combustion head.
The value with back pressure in combustion chamber at a 1 mbar. In case of lower or higher back pressure
values, act on the adjustment of the combustion head.
Output (kW)
Gas pressure - M2
(mbar)
Combustion
head setting
Servomotor setting
Min.
Max.
100
2,2
5
20%
55%
150
5,5
5
20%
75%
200
10,5
5
20%
100%
Factory setting
Servomotor setting
Output (kW)
Gas pressure - M2
(mbar)
Combustion
head setting
Min.
Max.
100
2,3
8
20%
55%
150
6
8
20%
75%
200
11
8
20%
100%
You can obtain the adjustment of the intermediate maximum output (100 and 150 kW), than the
maximum absolute of 200 kW, limiting the cam I opening of the servomotor.
By means of this adjustment, the indication of the servomotor position will show the partial load.
Therefore, the PLC software will foresee the possibility “to decrease" this indication according to the
necessity.
1
1
5
1
3
2
1
2
3
20050501
Fig. 13
ATTENTION
Summary of Contents for Gulliver BS3/M TXL
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