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Maintenance openings in the boiler Cleaning and maintenance
2.2 Maintenance openings in the
boiler
Maintenance openings and components
The illustrations show a boiler with the pellet
module (pellet hopper with stoker) on the left
side. These are equally representative of a boiler with
the pellet module on the right side.
1 Pellets vacuum turbine
2 Fill level sensor for pellet hopper
3 Combustion chamber door
4 Firebed switch (safety switch)
5 Firebed level sensor
6 Grate drive
7 Actuator for primary air
8Ash screw
9 Grate position switch
10 Connection for underpressure measurement
11 Vacuum sensor
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