Tetan KP 12-ES, Service And Operation Manual

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Automatic boiler for wood pellets
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4.6 CLEANING SYSTEM
The automatic cleaning system of the boiler significantly affects time of service-free operation of the boiler.
4.6.1 Ash removal
Ash removal is a complex set of technical and program means, which ensure ash removal from burner heating
chamber to external ash receiver in a regular intervals. The ash is taken out by a spiral conveyor. It is driven by
an electric motor through a toothed chain transmission.
The ash removal system can be mounted on the left or on the right side. Assembly of the particular version is
done in the manufacturing facility based on an order. A professional service firm can perform a change (left/right)
at the boiler location.
The motor is connected to the control unit.
4.6.2 Heat exchanger cleaning
Heat exchanger cleaning is a complex set of technical and program means, which ensure removal of solid waste
from warm water boiler exchanger pipes in regular intervals. The cleaning is performed by linear movement of
turbulators in the exchanger pipes. It is driven by an electric motor through a lever gearbox.
The heat exchanger cleaning system can be mounted on the left or on the right side. Assembly of the particular
version is done in the manufacturing facility based on an order. A professional service firm can perform a change
(left/right) at the boiler location.
The drive motor is connected with the control unit.
Picture No. 17 Ash removal system