Viessmann VIESMANN VITOLIGNO 300-H Technical Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Boiler
  5. VIESMANN VITOLIGNO 300-H
  6. Technical manual

Viessmann VIESMANN VITOLIGNO 300-H Technical Manual

Boiler for automatic charging with pellets and woodchips
Hide thumbs
Table of Contents

Advertisement

Quick Links

VIESMANN
VITOLIGNO 300-H
Boiler for pellets and woodchips
80 to 101 kW
Technical guide
VITOLIGNO 300-H
Boiler for automatic charging
with pellets and woodchips
5672 507 GB
9/2014

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VIESMANN VITOLIGNO 300-H and is the answer not in the manual?

Questions and answers

Related Manuals for Viessmann VIESMANN VITOLIGNO 300-H

Summary of Contents for Viessmann VIESMANN VITOLIGNO 300-H

  • Page 1 VIESMANN VITOLIGNO 300-H Boiler for pellets and woodchips 80 to 101 kW Technical guide VITOLIGNO 300-H Boiler for automatic charging with pellets and woodchips 5672 507 GB 9/2014...

  • Page 2: Table Of Contents

    Index Index Principles of wood combustion 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.
  • Page 3 Index (cont.) 5. 4 Pellet supply accessories ................... 39 ■ Pellet supply hose and return air hose ..............39 ■ Large hose clip ......................39 ■ Fire protection collar ....................39 ■ Pellet filling system, straight ..................39 ■ Pellet filling system 45° for pellet silo ..............39 ■...

  • Page 4: Principles Of Wood Combustion

    Principles of wood combustion 1.1 Principles of wood combustion for generating heat General principles Net calorific value of wood biomass as a function of water content Determining the water content The energy content of wood is generally given as the net calorific value The water content is generally determined with reference to the so- .

  • Page 5: Determining The Wood Fuel Demand

    Principles of wood combustion (cont.) Water content in % Type of tree Unit of measurement Beech kWh/kg 5.00 4.72 4.43 4.15 3.86 3.58 3.30 kWh/smt 2790 2770 2748 2723 2695 2664 2627 kWh/stcm 1953 1939 1923 1906 1887 1864 1839 kWh/tcm 1116 1108...

  • Page 6: Energy Density Of Various Fuel Types Compared With Fuel Oil (Standard Values)

    Principles of wood combustion (cont.) Energy density of various fuel types compared with fuel oil (standard values) Tip/ 840 kg/m³ 860 kg/t.m³ 650 kg/t.m³ 459 kg/t.m³ 297 kg/t.m³ 217 kg/t. m³ Stack density Fuel oil equivalent 0.84 kg 1.28 kg 2.16 kg 2.35 kg 2.30 kg 2.25 kg...

  • Page 7: Pellet Quality Characteristics

    Principles of wood combustion (cont.) Requirement DINplus ÖNORM M 7135 ENplus-A1 Diameter 6±1 — — Length 3.15 ≤ L ≤ 40 — — A maximum of 5 % may be lon- ger than 40 mm, but no longer than 45 mm. Bulk density ≥...

  • Page 8: Definition Of Woodchip Size Classification According To Qm-Holzheizwerke [Quality Management For Wood Heating Plants] Regulations And En 14961

    Principles of wood combustion (cont.) Main proportion Medium sieve nominal mesh 11.2 60 to 100 % width Percentage of fines Fine sieve nominal mesh width (incl. finest woodchips) max. 20 % Definition of woodchip size classification according to QM-Holzheizwerke [quality management for wood heating plants] regulations and EN 14961 Woodchips or shredded wood P100...

  • Page 9: Minimum Wood Fuel Requirements

    Principles of wood combustion (cont.) 1.4 Minimum wood fuel requirements Content When buying wood for combustion, it is important to ensure that foreign The values must not exceed or fall below the following limits (per kg of matter (e.g. stones, metal parts, brick fragments, plastics, etc.) is avoi- dry fuel) for the non-combustible content (ash at an analysis temper- ded.

  • Page 10: Product Information

    Product information 2.1 Product description A Sliding grate B Vertical heat exchanger with turbulators C Fully automated heat exchanger cleaning D Flue outlet facing upwards E Highly temperature-resistant combustion chamber with multi- stage combustion F Feed with progressive screw conveyor G Fully automated ash removal from the combustion chamber and heat exchanger H Ash box...
  • Page 11 Product information (cont.) ■ Ash box, cleaning equipment ■ Infrared light barriers for level monitoring of the fuel in the combus- ■ Feed screw conveyor incl. extinguishing valve tion chamber ■ Automatic ignition system ■ Lambda probe ■ Automatic grate and heat exchanger cleaning ■...

  • Page 12: Specification

    Product information (cont.) 2.2 Specification Vitoligno 300-H specification Rated heating output Output data Rated heating output with standard fuel w30 Minimum heating output Q Heating data Permissible shutdown temperature of the high limit safety cut- °C Min. return temperature °C Ash box capacity Boiler water content Boiler pressure drop on the water side...
  • Page 13 Product information (cont.) Rated heating output Flue gas Average temperature (gross) Average flue gas temperature at Q °C Average flue gas temperature at Q °C Mass flow rate , w5, O , w30, O Flow rate , w5, O 0.05 0.06 0.06 , w30, O...

  • Page 14: Dimensions

    Product information (cont.) 2.3 Dimensions Vitoligno 300-H dimensions Vitoligno 300-H dimensions, woodchip version Dimensions Rated heating output Dimensions 1912 1912 1912 1856 1856 1856 1579 1579 1579 1765 1765 1765 1883 1883 1883 VIESMANN VITOLIGNO 300-H...
  • Page 15 Product information (cont.) Vitoligno 300-H dimensions, pellet version Dimensions Rated heating output Dimensions 1912 1912 1912 1856 1856 1856 1579 1579 1579 1765 1765 1765 1883 1883 1883 VIESMANN VITOLIGNO 300-H...
  • Page 16 Product information (cont.) Vitoligno 300-H dimensions, pellet version Dimensions Rated heating output Dimensions □ 180 □ 180 □ 180 □ 70 □ 70 □ 70 1780 1780 1780 1662 1662 1662 1076 1076 1076 VIESMANN VITOLIGNO 300-H...
  • Page 17 Product information (cont.) Vitoligno 300-H dimensions, pellet version Dimensions Rated heating output Dimensions 1065 1065 1065 1662 1662 1662 1473 1473 1473 VIESMANN VITOLIGNO 300-H...
  • Page 18 Product information (cont.) Vitoligno 300-H dimensions, pellet version Dimensions Rated heating output Dimensions 1257 1257 1257 1044 1044 1044 1663 1663 1663 1656 1656 1656 VIESMANN VITOLIGNO 300-H...
  • Page 19 Product information (cont.) Vitoligno 300-H dimensions, pellet version Dimensions Rated heating output Dimensions 7 800 7 800 7 800 1983 1983 1983 1926 1926 1926 VIESMANN VITOLIGNO 300-H...
  • Page 20 Product information (cont.) Vitoligno 300-H dimensions, pellet version Dimensions Rated heating output Dimensions 1721 1721 1721 VIESMANN VITOLIGNO 300-H...

  • Page 21: Ecotronic Control Unit For 3. 1 Ecotronic Specification

    Ecotronic control unit for Vitoligno 300-H 3.1 Ecotronic specification Weather-compensated digital boiler and heating circuit control unit for ■ With integral diagnostic system and additional functions controlling three heating circuits with mixer, two heating circuits with ■ With intelligent buffer management mixer plus DHW heating or one heating circuit with mixer, solar circuit ■...

  • Page 22: Vitotrol 300A

    Ecotronic control unit for Vitoligno 300-H (cont.) Installation site: ■ Weather-compensated mode: Installation anywhere in the building ■ Room temperature hook-up: The integral room temperature sensor captures the actual room temperature and effects any necessary correction of the flow tem- perature.

  • Page 23: Information On Room Temperature Hook-Up (Rs Function) For Remote Control Units

    Ecotronic control unit for Vitoligno 300-H (cont.) Information on room temperature hook-up (RS function) for remote control units Never activate the RS function in the case of underfloor heating circuits In heating systems that include one heating circuit without mixers and (inertia).
  • Page 24 Ecotronic control unit for Vitoligno 300-H (cont.) DHW heating temperature sensor (DHW heating controller) Part no. 7528 122 When the temperature at the cylinder temperature sensor falls below the set value, the circulation pump for cylinder heating starts and the DHW cylinder is heated.

  • Page 25: Room Temperature Sensor

    To capture the temperature in a sensor well. Only for KM BUS mixer module Stainless steel sensor well Part no. 7819 693 ■ For on-site DHW cylinders ■ Part of the standard delivery of Viessmann DHW cylinders R½ VIESMANN VITOLIGNO 300-H...

  • Page 26: Temperature Sensor For Heating Circuit

    Cylinder temperature sensor Immersion temperature sensor as cylinder temperature sensor with connecting lead In systems with DHW cylinders from Viessmann, the cylinder temper- ature sensor is installed directly into the sensor well of the threaded elbow in the heating water return.
  • Page 27 Part no. 7301 063 Mixer motor KM BUS subscriber Components: ■ Mixer PCB with mixer motor for Viessmann mixer DN 20 to 50 and R ½ to 1¼ ■ Flow temperature sensor (contact temperature sensor) ■ Plug for connecting the heating circuit pump ■...
  • Page 28 IP 32D to EN 60529 approx. 120 s ensure through appropriate design/installation Flow temperature sensor (contact temperature sensor) Sensor type Viessmann NTC, 10 kΩ at 25 °C Permissible ambient temperature – during operation 0 to +120 °C – during storage and transport –20 to +70 °C...
  • Page 29 Ecotronic control unit for Vitoligno 300-H (cont.) The temperature limiter is installed into the heating flow and switches the heating circuit pump OFF if the flow temperature is too high. Specification Cable length 4.2 m, fully wired Setting range 30 to 80 °C Switching differential max.

  • Page 30: Product Information

    Product information 4.1 Boiler accessories Electric return temperature raising facility Part no. ZK01 532 ■ 2 ball valves with thermometer The electric return temperature raising facility is fully plumbed. ■ High efficiency [HE] circulation pump ■ Check valve Standard delivery ■...

  • Page 31: Boiler Safety Equipment

    Product information (cont.) 4.2 Boiler safety equipment Thermally activated safety valve 100 °C Part no. 7387 405 Standard delivery: Standard version for response temperature approx. 100 °C, connec- ■ Thermally activated safety valve incl. sensor well tion R ¾ Note We recommend using the thermally activated safety valve even if it is not required by local safety regulations.

  • Page 32: Fuel Discharge 5. 1 Applications Of The Discharge Systems According To Fuel

    Fuel discharge 5.1 Applications of the discharge systems according to fuel Overview Discharge system Page Fuel (pellets or woodchips) Pellets G 30 G 50 G 100 P 16 P 45 P 63 P 63 Flexible agitator discharge AF From p. 33 Vacuum system From p.

  • Page 33: Fuel Discharge With Agitators

    Fuel discharge (cont.) 5.2 Fuel discharge with agitators Flexible agitator discharge AF For part no., see pricelist – Switching by the boiler control unit, enabled by the following con- ■ Flexible agitator discharge up to 3.5 m diameter veyor device ■...
  • Page 34 Fuel discharge (cont.) Sizing Installation position, horizontal Ø 150 A Leaf spring D Base (height adjustable) B Top-hat disc E Rotational direction C Installation aperture (seal with fire-retardant panel) Flexible agitator discharge AF AF 3.5 m AF 4.5 m Max. discharge radius 1.75 2.25 Open area of the discharge screw conveyer...
  • Page 35 Fuel discharge (cont.) Installation position, angled Flexible agitator discharge AF AF 3.5 m AF 4.5 m Max. discharge radius 1.75 2.25 Open area of the discharge screw conveyer Max. discharge screw conveyor length 3.75 4.25 Angle of inclination 0 - 15° 0 - 15°...

  • Page 36: Fuel Discharge With Vacuum System

    Fuel discharge (cont.) 5.3 Fuel discharge with vacuum system Vacuum system Vitoligno 300-H: Pellet supply via vacuum system — room discharge with screw conveyor system Can be used if the pellet storage room is not immediately adjacent to the installation room. Pellets can be transported up to a distance of 15 m and to a height differential of 5 m.
  • Page 37 Fuel discharge (cont.) The complete room discharge system includes the following: Note ■ Pellet supply hose (max. length 15 m) The supply hose must be a single piece. ■ Return air hose (max. length of the supply hose plus the return air The hose is supplied on a 15 m roll ( 7 50 mm).

  • Page 38: Pellet Supply From The Pellet Silo To The Boiler

    Fuel discharge (cont.) Pellet supply from the pellet silo to the boiler Vitoligno 300-H: Pellet supply by vacuum system (vacuum sys- tem + silo) Can be used if the pellet silo is not immediately adjacent to the instal- lation room. Pellets can be transported up to a distance of 15 m and to a height differential of 5 m.
  • Page 39 Fuel discharge (cont.) 5.4 Pellet supply accessories Pellet supply hose and return air hose Part no. 7533 065 7 50 mm, roll with 15 m Only for pellet supply via vacuum system With 6 large hose clips Only required if the length of 15 m supplied with the room discharge Observe the maximum hose length of 30 m.
  • Page 40 Fuel discharge (cont.) DN100 Pipe bend 30° with flared flange Part no. 7513 064 7 100 mm Pipe bend 45 ° with flared flange Part no. 7513 063 7 100 mm Pipe bend 90 ° with flared flange Part no. 7513 063 7 100 mm Clamping ring with gasket Part no.
  • Page 41 Fuel discharge (cont.) Z bracket Part no. 7267 129 (2 pce, 1 m long) For storage room door or access hatches Deflector Part no. 7267 128 1.0 x 1.2 m long, plastic Manual changeover unit Part no. 7506 004 Components: For pellet supply via vacuum system from a pellet silo to the boiler.
  • Page 42 ≥ 500 mm 40° A Fill connector E Empty space B Return air connector F Viessmann discharge system C Clear space G Available volume = ⅔ of the room D Sloping floor General requirements of the pellet storage room and required ■...
  • Page 43 Fuel storage (cont.) ■ The pellet storage room must be free from foreign bodies (small ■ The wall outlet for the room discharge should be sealed from the stones, wood particles, etc.). storage room side with fireproof material (e.g. rendered). ■...
  • Page 44 Fuel storage (cont.) Room discharge with suction wands and manual changeover unit A Wooden boards F Suction wands B Changeover unit G Fill connector (Storz coupling) C Vitoligno 300-H with pellet hopper H Pellet supply hoses and return air hoses D Deflector For information on the hoses, see page 45.
  • Page 45 Fuel storage (cont.) Deflector Fill connector and return air connector Arrange the connectors so that no overpressure can develop in the pellet storage room during the filling process. Keep the return air con- nector unrestricted, even when the maximum filling level in the storage room has been reached.
  • Page 46 Fuel storage (cont.) Internal pellet storage room If the fill and return air connectors are to be routed through an adjacent room, clad them with a material compliant with fire resistance category F 90 (rock wool or similar). Earth each extension pipe using pipe clips. Plastic pipes should not be used as extension pipes.
  • Page 47 Fuel storage (cont.) Window installation with screws Installation in the light well A plate is set into the window opening. The connector is fitted through Wall installation and installation in the window opening are both pos- the plate, secured with screws and earthed with a pipe clip. sible.
  • Page 48 Fuel storage (cont.) Storing fuel in a pellet silo For pellet silos, see Vitoset pricelist 12 kW x 0.6 (m /kW) = 7.2 m 7.2 m x 0.65 (t/m ) = 4.68 t Benefits: Required pellet silo: Type 21 (selection from the following table) ■...
  • Page 49 Fuel storage (cont.) Pellet silo type 12 to 21 Pellet silo Type 12 Type 17 Type 21 1050 1200 1700 2100 □ 150 □ 500 A Max. load on the central support plate Type 12: 1200 kg Type 17: 3000 kg Type 21: 3000 kg B Max.
  • Page 50 Fuel storage (cont.) Pellet silo type 17/29 and 21/29 Pellet silo Type 17/29 Type 21/29 a in mm 1050 b in mm 1700 2100 Filling The space requirement for the fill and return air connectors is at least 600 mm to enable easy connection of the tanker fill hose. The pellets should be filled through a window or door.
  • Page 51 Design information (cont.) Safety temperatures These boilers comply with EN 303 and DIN 4702. They are CE-des- ■ Permissible flow temperatures (= safety temperatures): ignated and suitable for use in sealed heating systems according to Up to 110 °C EN 12828. ■...
  • Page 52 Design information (cont.) ■ The fuel supply must automatically shut off in case of an external Combustion equipment must be installed at a sufficient distance from thermal load in excess of 100 °C. combustible materials and fitted furniture, or be shielded from them, to ■...
  • Page 53 Design information (cont.) Dimensions Rated heating output Wall clearances 1400 1400 1400 1400 1400 1400 Wall clearances for boiler with pellet hopper Dimensions Rated heating output Wall clearances 1400 1400 1400 VIESMANN VITOLIGNO 300-H...
  • Page 54 Design information (cont.) 7.4 Water connection Heating connections Existing systems Connect all heat consumers and heating circuits to the boiler flow and Before connecting to the solid fuel boiler, thoroughly flush the existing boiler return connectors. Never make any connections to the safety heating system to remove dirt and sludge.
  • Page 55 Design information (cont.) Prevention of combustion chamber overfilling In accordance with TRVB 118, a fill level monitor must be installed to As a result, the activation of any specified protection device is preven- prevent overfilling of the combustion chamber. The boiler has two light ted and standard mode is maintained to ensure extremely reliable heat barriers for firebed monitoring.
  • Page 56 Commissioning of a newly installed system may only be carried out by Köb Holzheizsysteme GmbH, an authorised heating contractor or a Viessmann Group engineer. Prior to commissioning, the system must be filled with water, fuel must be stored for commissioning and the installation must be checked through.
  • Page 57 Design information (cont.) A chemical water treatment can be ordered from Viessmann for fill- ing. Prevention of damage through corrosion on the water side The corrosion resistance of ferrous materials on the heating water side The use of permeable components, e.g. plastic pipes that are perme- of heating systems and boilers depends on the absence of oxygen in able to gas in underfloor heating systems, should be avoided.
  • Page 58 Appendix (cont.) From the table: Recommendations: With p = 3 bar, p = 1.5 bar, V = 1153 l ■ Select a sufficiently high safety valve response pressure: ≥ p + 1.5 bar = 250 l (for V max. 1360 l) ■...
  • Page 59 Appendix (cont.) 8.6 Checks as part of the building inspectorate approval process As part of the building inspectorate approval process, condensing The State Building Regulations, their implementation orders and the combustion equipment is tested by the flue gas inspector (where appli- combustion equipment ordinances, as well as the general building cable) for adherence to Building Regulations and any general recog- inspectorate approvals and permits of the higher supervisory authority,...
  • Page 60 Keyword index Accessories Halogenated hydrocarbons..............51 – Control unit..................21 Heating connections.................54 – For boiler..................30 Heating system – Pellet supply..................39 – Charging..................56 – Safety equipment................31 Adjacent building................24 Agitators...................33 Immersion temperature controller............28 Anti-corrosion measures..............57 Installation – Electrical..................54 Boiler circuit pump................54 Boiler room..................51 Long-distance heat line..............24 Boiler room requirements..............51 Low water indicator................55 Buffer temperature sensor...............26...
  • Page 61 Keyword index Temperature controller – Contact temperature..............29 – Immersion temperature..............28 Temperature sensor – Buffer temperature................26 – Room temperature sensor............25 Touchscreen..................23 Vacuum system................36 Vitotrol – 200A....................21 – 300 A.....................22 – 350....................23 Vitotrol 350..................23 Water treatment................57 Woodchips..................7 – Classification to EN 14961..............8 –...
  • Page 62 VIESMANN VITOLIGNO 300-H...
  • Page 63 VIESMANN VITOLIGNO 300-H...
  • Page 64 Subject to technical modifications. Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com VIESMANN VITOLIGNO 300-H...

Table of Contents