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Reading out Burner starts
The number of Burner starts that have elapsed since initial
commissioning is displayed in the menu. The number of Burner starts
specifies whether:
• Components need to be replaced as a preventative measure.
▶ Open the menu Info > Boiler > Burner starts.
▶ Read out the number of Burner starts.
▶ Check based on the value read out whether components need to be
replaced ( § 10.16.1, p. 36).
▶ Make a note of the value in the maintenance protocol ( § 10.17, p.
38).
10.3
Remove the gas-air unit
▶ Remove the plug from the fan.
▶ Remove the gas hose between the air/gas ratio control valve venturi
nozzle.
≤ 70 kW
Fig. 35 Remove the gas hose ≥ 85 kW
▶ Remove the air intake pipe from the venturi nozzle.
Fig. 36 Removing the air intake pipe
Condens 7000 WP – 6721841195 (2022/01)
▶ Open the 4 snap fasteners on the burner cover.
Attention! The snap fasteners are under tension.
Fig. 37 Open the snap fasteners
▶ Remove the gas-air unit together with the burner cover.
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Fig. 38 Remove the gas-air unit together with the burner cover.
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Inspection and maintenance
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