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5.
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Installing flange and burner
5
8. Installing flange and burner
GL20/1/2-LN
• Attach the sliding flange and gasket loosely to the
door of the boiler.
• Slide in the burner.
• Observe the tightening sequence for the screws.
• Raise the burner when tightening the screws.
GL20/3-LN
• Attach the sliding flange and gasket loosely to the
door of the boiler.
• Remove the front part of the burner pipe from the
burner, slide in the burner.
• Observe the tightening sequence for the screws.
• Raise the burner when tightening the screws.
• Replace the front of the burner pipe and
fasten it (see figure).