Servicing the system | 5
B1580122_en | Operating instructions Lambdamat LM 650 / 750 / 1500
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5.3.6 Checking the draught controller flap
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Check that the draught controller flap moves freely
5.3.7 General weekly inspection
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Check all components of the boiler for cleanliness and clean if necessary
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Carry out acoustic testing and functional checks of all components
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Immediately change or have someone exchange defective components