Cleaning and maintenance
2500 h / annually
21
2.5.6
Clean flue gas recirculator
Remove the maintenance cover for flue gas recir-
culation
Remove the two maintenance covers for the flue gas
recirculation from the back side of the boiler.
Fig. 2-36: Maintenance cover
Also remove the two maintenance covers from the
front side of the boiler.
Fig. 2-37: Maintenance cover
Clean flue gas recirculation piping
Brush out the pipes of the flue gas recirculation with
the brush and remove the ash with a vacuum cleaner.
Fig. 2-38: Pipes
Fig. 2-39: Pipes
Also brush out and clean out the pipes on the front side
of the boiler.
Fig. 2-40: Pipes
Содержание PE-K
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