1 Notes on this manual – Glossary
10
HDG M299/300/350/400 - Version 1 - de
©
HDG Bavaria GmbH 07/2008
1.3 Glossary
Term
Explanation
Actuator
This is a component that carries out a certain function in the
heating system, for example the stoker auger.
Ash removal augers
These transport the combustion chamber ash and fly ash into the
exterior ash containers.
Ash removal motor
Powers the ash removal augers and the ash walking floor
Delivery system
Fuel transport system - carries fuel from the storage to the dosing
unit or to the intermediate container.
Display
Display of the HDG Control unit in the refrigerator.
Emergency stop
Must be used in an emergency - interrupts all actuators; does not
switch off the mains supply to the entire heating system.
Extinguishing device
Extinguishes what is within the delivery system if the temperature
of the contents exceeds 90 °C.
Feeding system
Feeds the fuel to the boiler by means of the rotary feeder and the
stoker auger.
HDG Control
Electronic control unit of the boiler, feeding system and delivery
system.
HDG M299/300/350/400
Boiler for burning wood chips, shavings and wood pellets
Heating system
Comprised of boiler and corresponding accessories.
Main switch
Switches off the mains supply to the entire heating system.
Rotary feeder
Part of the feeding system - separates the combustion chamber
from the silo and transport unit and acts as back-burn protection.
Sensor
Records certain parameters (temperature, fill level) and forwards
them to the control for analysis.
Stoker auger
Carries the fuel from the rotary feeder into the combustion
chamber.
Turbulator
Component for improving heat transfer from the flue gas to the
heat exchanger surface
Table 1/2 - Glossary
Summary of Contents for M299
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