SOLZAIMA SZM W 35 kW Instruction Manual Download Page 1

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Wood Fired

Boiler

Instruction Manual

English

Model

Wood Fired Boiler SZM W 35 kW

Carefully read these instructions before installing, using and servicing the unit.

This instruction manual is provided with the product.

Mod. 515-D

Summary of Contents for SZM W 35 kW

Page 1: ...Boiler Instruction Manual English Model Wood Fired Boiler SZM W 35 kW Carefully read these instructions before installing using and servicing the unit This instruction manual is provided with the product Mod 515 D ...

Page 2: ...uding but not limited to national and European standards must be observed when installing operating and servicing the unit For assistance please contact your unit s supplier or installer Please note that you need to be ready to provide the serial number of your unit detailed on the identification plate located on the back panel of the unit and on the sticker attached to the plastic cover of this m...

Page 3: ...allation of ducts and fume extraction systems 9 7 Hydraulic installation 10 7 1 Calculting the minimum volume for the inertia deposit 11 7 2 Calculation method for the expansion vessel volume 12 8 Fuel 13 9 First time use 15 10 Lighting 15 11 Maintenance and cleaning 16 12 Installation diagrams 17 13 Life cycle of the wood fired boiler 20 14 Sustainability 20 15 Glossary 21 16 Warranty 23 ...

Page 4: ...artner network Solzaima is currently the leader manufacturer of biomass heating solutions in the back boiler fire for central heating segment and with its range of free standing fires and wood fired boilers We provide annually approximately 20 000 households with biomass heating solutions This effectively demonstrates consumers interest in more ecological and economic solutions Solzaima has an ISO...

Page 5: ...vided by the installer to the client stating that the installer takes full responsibility for the final installation and consequently for the smooth operation of the unit This unit is designed for its intended use only Any contractual and extra contractual obligations of the manufacturer are hereby excluded regarding injuries caused to people or animals or damages to property resulting from faulty...

Page 6: ...onsent Do not cover or reduce the size of the vents at the installation area The Wood Fired Boiler unit requires an adequate fresh air supply for proper combustion so the air tightness of the room or simultaneous operation with other air extraction devices may prevent the unit to work properly A proper combustion requires the availability of ventilation holes This appliance must be installed in a ...

Page 7: ...pheric natural draught boiler The boiler is equipped with three doors Lower door provides access to the area where the ashes fall through the grids for cleaning purposes It is equipped with a lid for the connection of the combustion auto regulator This regulator controls de water temperature inside the appliance preventing it to become too hot when the removed heating power is lower than the produ...

Page 8: ...el consumption 10 5 Kg h Thermal yield at rated thermal power 77 Max gas temperature 256 ºC Max operating pressure 3 bar Draught in the chimney 25 Pa Water volume 80 W Table 1 Technical specifications Tests were performed using beech wood with a energy density of 4 2 kWh kg The information above are the findings of product certification tests performed by independent laboratories accredited to per...

Page 9: ...6 Front Back Side Top Figure 2 Dimensions of the Wood Fired Boiler Figure 3 Hydraulic circuit connections of the wood boiler ...

Page 10: ...ance a flue using a pipe with a diameter of at least 140 mm Perform the hydraulic connection see section 12 5 Installation requirements See figure 4 to obtain the minimum separation distance between the wood fires boiler and any neighbouring flammable surface The top of the boiler must be at a distance of at least 100cm from the ceiling especially in rooms with ceilings made of flammable materials...

Page 11: ...itate periodic inspection and maintenance operations as shown in the figure below Double walled stainless steel insulated pipes must be used and properly attached to avoid condensation Figure 5 Side view of the installation showing the inspection point Figure 6 Example of standard installations WARNING Keep combustible and flammable materials at a safe distance ...

Page 12: ...tainless steel double walled insulated pipes with an inner diameter of 140 mm The fume exhaust pipe may generate condensation so we recommend that the appropriate systems for collecting condensates are installed Failure to comply with these requirements may prevent the proper operation of the unit Be sure to follow all the instructions presented on the diagrams The boilers operate with the combust...

Page 13: ...essel to the boiler s recirculation circuit No vents are required If the installer chooses to perform the installation using a closed expansion vessel the vessel dimensions must consider the size of the installation using 3 bar safety valves adequate for temperatures up to 90 C Additionally we recommend the additional installation of a pressure and temperature safety valve 3bar 90 C To drain the b...

Page 14: ...n It is critical to be able to access the different components of the hydraulic installation throughout the life span of the unit to facilitate periodic maintenance assistance and replacement operations of the required parts over time 7 1 Calculting the minimum volume for the inertia deposit Pursuant to the EN 303 5 2012 standard the calculation of the minimum volume for the inertia deposit is bas...

Page 15: ...tallation l Pi initial absolute pressure bar at the vessel installation height represented by the hydrostatic pressure 0 3 bar atmospheric pressure 1 bar Typically this is the pre charge pressure of the vessel plus 1 bar Pf final absolute pressure bar represented by the maximum working pressure of the installation atmospheric pressure 1 bar Typically this is the safety valve setting plus 1 bar Tab...

Page 16: ...all applicable standards and regulations This appliance uses dry firewood ONLY It may not be used as an incinerator nor should use other materials such as coal painted wood varnishes thinners liquid fuels glues or plastics Also avoid burning common combustible materials such as cardboard and straw The firewood should have a low water content less than 20 to ensure efficient combustion avoid creoso...

Page 17: ... above Little High Difficult Slow Hard Ash Fraxinus Riverbank areas Lower Vouga Small numbers distributed around the country Regular High Difficult Slow Hard Birch Betula High ground Serra da Estrela Smaller numbers distributed around the country Little Very High Easy Fast Soft Beech Fagus Cold and very wet regions North of Portugal Serra do Gerês Smaller numbers distributed around the country Lit...

Page 18: ...pply You must make sure the room where the unit is installed has adequate air circulation otherwise the unit will not work properly To make sure the unit operates properly you should refrain from using any other air consuming appliances existing in the same room e g gas appliances diesel boilers etc simultaneously with this unit 10 Lighting Open the mid door of the unit Lay a few pine cones prefer...

Page 19: ... the combustion chamber you need to open the doors Fig 7a and 7b For the fume duct you need to scrape the chamber s inside surface using the poker Fig 7c The ashes are collected at the bottom of the unit Fig 7d a b c d Figure 7 Cleaning the combustion chamber Note However before startint to clean you must allow the unit to cool down completely to prevent a burning accident ...

Page 20: ...2 Installation diagrams Central heating installation diagram Figure 8 Central heating installation diagram Central heating installation diagram and RHW Figure 9 Central heating and RHW installation diagram ...

Page 21: ...18 Installation diagram for central heating RHW and solar panel with a backup pellet boiler Figure 10 Installation diagram for central heating RHW and solar panel with a backup pellet boiler ...

Page 22: ...gram for central heating RHW radiant heated floor and solar panel with a backup pellet boiler Figure 11 Installation diagram for central heating and household water heating using a hot water tank Symbols Figure 12 Symbols ...

Page 23: ...ity of our planet an economically viable and environmentally friendly alternative following environmental best management practices to ensure an efficient carbon cycle management Solzaima makes all efforts to learn and to know the national forest park while efficiently responding to energy demands taking permanent care to maintain its biodiversity and natural wealth that are essential for the qual...

Page 24: ...e chemical substance that feeds combustion essentially oxygen that must be present for the combustion to take place Combustible property of any material that can ignite wood in this example Creosote chemical compound created by combustion This compound is sometimes deposited on the glass and flue of an insert fire Circuit breaker Electromechanical device that protects a given electrical appliance ...

Page 25: ...easured for a standard load of firewood over a given period of time Power output a manufacturer s recommendation from tests on the equipment with firewood loads within a reasonable operating range This power output range will show different firewood consumptions per hour Plumb the vertical distance to measure the highest point of the installation Output expressed as a percentage of useful energy t...

Page 26: ...ame such as the ash grates as well as the refractory coating wear are not covered by this warranty The sealing ring is not included in the warranty The installer bears full responsibility for all problems and or defects resulting from the installation process Costs incurred from moves transport labour packaging disassembly and immobilisation of the unit incurred during warranty operations shall be...

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