Table Of Contents - Viessmann VIESMANN VITOLIGNO 300-H Technical Manual

Index
Index
1. Principles of wood combustion
2. Product information
3. Ecotronic control unit for
Vitoligno 300-H
4. Product information
5. Fuel discharge
VIESMANN
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1. 1 Principles of wood combustion for generating heat ....................................................
■ General principles ...................................................................................................
■ Determining the wood fuel demand ........................................................................
■ Energy density of various fuel types compared with fuel oil (standard values) .......
1. 2 Principles of pellet combustion for generating heat ....................................................
■ What are wood pellets? ..........................................................................................
■ Pellet requirements .................................................................................................
■ Pellet quality characteristics ....................................................................................
■ Types of pellet delivery ...........................................................................................
1. 3 Principles of woodchip combustion for generating heat .............................................
■ What are woodchips? .............................................................................................
■ Definition of woodchip size classes according to ÖNORM M 7133 ........................
■ Definition of woodchip size classification according to QM-Holzheizwerke [quality
management for wood heating plants] regulations and EN 14961 .........................
■ Woodchip requirements ..........................................................................................
1. 4 Minimum wood fuel requirements ...............................................................................
■ Content ...................................................................................................................
■ Non-wood biomass fuels .........................................................................................
2. 1 Product description ..................................................................................................... 10
■ Benefits at a glance ................................................................................................ 10
■ Delivered condition ................................................................................................. 10
2. 2 Specification ............................................................................................................... 12
■ Vitoligno 300-H specification ................................................................................... 12
2. 3 Dimensions ................................................................................................................. 14
■ Vitoligno 300-H dimensions .................................................................................... 14
3. 1 Ecotronic specification ................................................................................................ 21
■ Design and function ................................................................................................ 21
■ Ecotronic specification ............................................................................................ 21
3. 2 Ecotronic accessories ................................................................................................. 21
■ Information on Vitotrol 200A and 300A ................................................................... 21
■ Vitotrol 200A ........................................................................................................... 21
■ Vitotrol 300A ........................................................................................................... 22
■ Information on room temperature hook-up (RS function) for remote control units .. 23
■ Vitotrol 350 .............................................................................................................. 23
■ Room temperature sensor ...................................................................................... 25
■ Temperature sensor ................................................................................................ 25
■ Stainless steel sensor well ...................................................................................... 25
■ Temperature sensor for heating circuit ................................................................... 26
■ Buffer temperature sensor ...................................................................................... 26
■ Set of temperature sensors for the solar circuit ...................................................... 26
■ Mixer extension kits ................................................................................................ 26
4. 1 Boiler accessories ....................................................................................................... 30
■ Electric return temperature raising facility ............................................................... 30
■ Automatic extinguishing device ............................................................................... 30
■ Ash box, reserve ..................................................................................................... 30
4. 2 Boiler safety equipment .............................................................................................. 31
■ Thermally activated safety valve 100 °C ................................................................. 31
■ Safety valve (3 bar) ................................................................................................. 31
5. 1 Applications of the discharge systems according to fuel ............................................ 32
■ Overview ................................................................................................................. 32
5. 2 Fuel discharge with agitators ...................................................................................... 33
■ Flexible agitator discharge AF ................................................................................ 33
5. 3 Fuel discharge with vacuum system ........................................................................... 36
■ Vacuum system ...................................................................................................... 36
■ Pellet supply from the pellet silo to the boiler .......................................................... 38
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VITOLIGNO 300-H