baltur TBML 80 MC Instruction Manual For Installation, Use And Maintenance page 77

• Now the equipment is activated again and will automatically
switch to the second stage according to the program set by the
programmer.
• Start the fuel supply auxiliary circuit and check for its correct
operation, then set pressure to nearly 0,5÷3 bar if such circuit
features a pressure regulator.
• With the burner operating in the 2nd stage, adjust the quality of
air necessary to ensure efficient combustion.
• Adjust the combustion so as to obtain a soft light orange flame;
avoid red flames with smoke and white flames with an excess of
air.
DANGER / ATTENTION
The burner must not operate below the stated minimum
capacity, in order to prevent damages to the combustion head
components.
• During burner ignition, when it passes to the first stage, the air/
gas servomotor takes for a few seconds the burner to a delivery
higher than the first stage.
• During this transition phase check that the cam (IV) for actuating
the servomotor second stage does not activate.
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