baltur BPM 90 EVO User Instruction Manual page 40

GAS TRAIN DESCRIPTION FOR
4
1 - Gas solenoid valve
2 - Max. pressure adjustment
(clockwise to increase; anti-clockwise to decrease). Bring the
burner at the maximum output and adjust the gas valve so
that the flame appears as in fig.11.
Minimum output flame
fig. 10
BPM 500 EVO / 800 EVO
GAS PRESSURE ADJUSTMENT
3
3 - Min. pressure adjustment
(clockwise to increase; anti-clockwise to decrease). Bring the
burner at the minimum output and adjust the gas valve so that
the flame appears equally spread on the combustion head,
without any dark spot, looking like in fig.10.
4 - 1" gas inlet
5 - Air nozzle, check it is properly clean.
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1
2
5
Maximum output flame
fig. 11