SOLZAIMA SZM A 18 KW Instruction Manual
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SOLZAIMA SZM A 18 KW Instruction Manual

SOLZAIMA SZM A 18 KW Instruction Manual

Pellet-run boilers; automatic 18 kw, 24 kw and 30 kw
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Pellet-run Boilers
Instruction Manual
English
Models
Automatic boilers
18 kW, 24 kW and 30 kW
Read these instructions carefully before installing, using and servicing the unit.
The product is supplied with this instruction manual.
Mod. 440-F

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Summary of Contents for SOLZAIMA SZM A 18 KW

  • Page 1 Pellet-run Boilers Instruction Manual English Models Automatic boilers 18 kW, 24 kW and 30 kW Read these instructions carefully before installing, using and servicing the unit. The product is supplied with this instruction manual. Mod. 440-F...
  • Page 2 * The pellet-run boilers are manufactured in compliance with European standard EN 303-5:2012. * SOLZAIMA is not responsible for any damage to units installed by non- qualified personnel; * SOLZAIMA is not responsible for any damage to units not installed and used in compliance to the instructions included in this manual;...

  • Page 3: Table Of Contents

    Contents Package content................... 3 Safety precautions ............... 3 Technical specifications ................. 6 Installation of the pellet-run boiler ............8 Installation requirements ..............9 Hydraulic Installation ................15 Fuel ....................16 Use of the pellet-run boiler ..............17 Remote Control .................. 20 Display information summary ..............
  • Page 4 Maintenance plan ................83 Maintenance guide label ..............87 Life cycle of a pellet-run boiler ............. 88 SUSTAINABILITY ................88 Glossary ................... 89 Warranty ................... 91...
  • Page 5 Solzaima Solzaima's vision has always been to provide the cleanest, renewable and more cost-effective energy. This is why we have been dedicated to manufacturing biomass heating equipment and solutions for the past 35 years. Due to its persistence and the unconditional support of its network of...

  • Page 6: Package Content

    2. Safety precautions Solzaima is not liable for any damages to the unit if the specified precautions, warnings and operating procedures are not followed. Units manufactured by Solzaima are easy to operate and special attention was given to their components in order to protect users and installers against accidental damages.
  • Page 7 parts list specified on item 1, please contact the entity from whom you purchased the unit. All the unit's components guarantee its operation and energy efficiency and should only be replaced with original parts provided by an authorised technical assistance centre The unit must be serviced at least once a year by the installation engineer.
  • Page 8  Solzaima offers an optional safety system that allows you to connect your boiler to a UPS unit, thus avoiding problems related to a power failure and ensuring that the fume extractor will continue to operate under such conditions until the complete extraction of all fumes;...

  • Page 9: Technical Specifications

    3. Technical specifications 18 kW 24 kW 30 kW FEATURES Units Boiler Boiler Boiler Weight Height 1355 1355 1355 Width Depth 1110 1110 1110 Diameter of the fume discharge pipe Reservoir capacity Maximum heating capacity m³ Maximum thermal power (water) Minimum thermal power (water) Minimum fuel consumption kg/h...
  • Page 10 Tests performed using wood pellets with a heating capacity of 4.9 kWh/kg. The above information was obtained during product homologation tests performed at independent laboratories accredited for pellet unit tests. Front Rear Side Figure 1 – Dimensions of automatic pellet-run boiler. Figure 2 –...

  • Page 11: Installation Of The Pellet-Run Boiler

    4. Installation of the pellet-run boiler Before installing, please perform the following steps:  Upon reception, check the product for completeness and to determine that is does not show any damage signs. Any damages or defects should be checked before the unit is installed. ...

  • Page 12: Installation Requirements

    Installation requirements The minimum distance required between the pellet-run boiler and any highly flammable surfaces is found specified in 4. The top of the boiler must be at a distance of at least 100 cms from the ceiling, especially in rooms with ceilings composed of flammable materials.
  • Page 13 5.1. Installation of pipes and fume exhaust systems:  The exhaust pipe must have been designed for this purpose, in compliance to the location requirements and in accordance with any applicable regulations.  Important! An inspection-"T", fitted with a hermetic lid, must be attached to the end of the boiler's exhaust pipe to allow for the regular inspection of the system, as well as the discharge of heavy dust and condensates.
  • Page 14 Maximum 60 cm Figure 5 – Side view of the boiler installation without a shaft, highlighting the inspection point.
  • Page 15 Figure 6 – Examples of standard installations.
  • Page 16 Failure to comply with the requirements here detailed may prevent the correct operation of the unit. Follow all the instructions presented on the diagrams. The boilers operate with the combustion chamber in depression, which is why it is absolutely necessary that they include a fume exhaust pipe to adequately extract combustion gases.
  • Page 17 5.3. Installation with a shaft As shown in Figure 7, the pellet-run boiler is installed with a  100 mm exhaust pipe directed up the chimney. If the chimney is too large, an 80 mm-wide pipe should be installed at the fume outlet. A "T"-tube must be attached to the base of the piping to allow for periodic inspections and annual maintenance, as illustrated in Figure 7.

  • Page 18: Hydraulic Installation

    6. Hydraulic Installation * Chapter 12 (installation diagrams) includes diagrams illustrating the range of possible connections that may be used in the installation of a central heating system, with or without the feature of heating water for domestic use; * The pellet-run boiler comes equipped with a circulating pump, an expansion tank (with a volume of 10 litres, in the case of the 18kW model, and of 16 litres, in the case of the 24kW and 30kW models) with a pre-charge pressure of 1.0 bar, as well as a 3 bar safety valve;...

  • Page 19: Fuel

    and "hydro independent" and switch the mode display "Auto" to "Manual" mode and select the power 5 (Fire 5). You must change the smoke temperatures ("Toff" and "Ton") in the "Activation" menu. For these changes is necessary to access the "Installer Menu"...

  • Page 20: Use Of The Pellet-Run Boiler

    8. Use of the pellet-run boiler Recommendations Before starting up the unit, please check the following:  Guarantee that the boiler is properly connected to the power mains by means of the 230 VAC power cable. Figure 8 – Electric power plug. ...
  • Page 21 You should check that there is sufficient ventilation in the room where the unit is installed, otherwise it will not work properly. You should therefore check to see whether there are other heating air-consuming units in the room (e.g. gas units, oil boilers, etc.), which should not be used simultaneously with the unit.
  • Page 22 back and forth (as shown in the figures 10-c and d) until it returns to work normally. Figure 10 – The cleaning motor Nota: The cleaning motor arm of the boiler backs to clean the burner as shown in Figure 11. The cleaning motor Figure 11 –...

  • Page 23: Remote Control

    9. Remote Control 9.1. Remote control and display MODE MENU 20.5ºC 16:03 Figure 12 – Command panel and display toggle b) Key to access menus c) Key to start/stop between manual confirmation unit operation automatic mode (ok). reset error exit menus (esc). messages d) Key to scroll the menus e) Key to scroll menus to...

  • Page 24: Display Information Summary

    Display information summary 10.1. Menu Menu indicating the room temperature in ºC, the time and that the boiler is "OFF". MODE MENU 20.5ºC 16:03 “Auto” mode: in this mode, the unit shall be turned on at maximum power until reaching a temperature of 1ºC above the temperature selected (set point temperature).
  • Page 25 To set the desired heating temperature press “set”; the display starts to flash. Press the “+” or “-“ key to select the desired value and then “ok” to confirm. Press the "+" key to go to the "Temperatura de sanitários" (Bathroom Temperature) menu.
  • Page 26  Minutes To set the minutes press “set”. The display starts to flash. Press the “+” or “-“ key to select the desired minutes and then “ok” to confirm. Press the "+" key to go to the "Dia" (Day) menu. MODE MENU <...
  • Page 27 To set the Month press “set”. The display starts to flash. Press the “+” or “-“ key to select the desired Month and then “ok” to confirm. Press the "+" key to go to the "Ano" (Year) menu. MODE MENU <...
  • Page 28 MODE MENU < Crono > To activate the timer mode press “set”. The display starts to flash. Press the “+” or “-“ key to select the "On" or "Off" and then “ok” to confirm. Press the "+" key to go to the "Reiniciado" (Reset) menu. MODE MENU <...
  • Page 29 Press "set" again and when the display starts to flash, press "+" or "-" to select "On" or "Off". Press "ok" to confirm the selection. Press the "+" key to go to the "P1 A. Inicio" (P1 A. Start) menu. MODE MENU <P1...
  • Page 30 MODE MENU 18ºC <P1 Temp. Ar > To set the water set point temperature (only for the backboiler model) of P1, press “set”. The display starts to flash. Press the “+” or “-“ key to select the desired temperature and then “ok” to confirm. Press the "+"...

  • Page 31: Configuration Menu

    MODE MENU <P1 Dia > Repeat the above steps for programmes P2 to P6. Note: After setting up the programmes, please remember to activate them on the "Habilitações" (Activation) menu. 10.5. Sleep The "Sleep" menu allows you to set the time you want the unit to turn off. MODE MENU SLEEP...
  • Page 32 MODE MENU < Configurações >  Language To select thelanguage, press “set”. Using the “+” or “-“ keys, select the desired language (Pt – Portuguese; Nl – Dutch; Gr – Greek; It – Italian; En – English; Fr – French; Es – Spanish; De – German). Press "ok" to confirm.
  • Page 33 To activate the eco mode, press "set". The display starts to flash. Select "On" or "Off" using the "-" and "+" keys. Press "set" to confirm the selection. Press "esc" to return to the previous menu and "+" to go to the "Iluminação"...
  • Page 34  Temperature unit (ºC/ºF) To select ºC / ºF, press “set”. The display starts to flash. Press the “+” or “-“ key to select “ºC”, “ºF” or “Auto”,and then “ok” to confirm. Press the "+" key to go to the "Receita Pellet" (Pellet Qty) menu. MODE MENU Auto...
  • Page 35  Power settings This feature allows you to increase or decrease by 25% the amount of pellets at each power level. Press "set". The display starts to flash. Press "+" or "-" to increase or reduce (from -5 to +5), accordingly. Each unit must be multiplied by 5 to obtain the correct percentage.
  • Page 36 MODE MENU < Carga Pellet >  Cleaning This feature allows you to clean the burning basket manually. Press "set"; the "ok" message appears. Press "ok" to start the cleaning; the "Habilitada" (Activated) message appears. When you wish to stop, press "ok".
  • Page 37 MODE MENU 500308 < Código Display > This menu indicates the number of hours the boiler has been operating. MODE MENU < de Funcioname > Fume extractor operating speed (rotation per minute). MODE MENU 49 rpm < Expulsor Fumos > Airflow measured by the air probe.

  • Page 38: Start-Up

    Worm drive rotation time ("On"). MODE MENU 0.00s < Tempo Cóclea > Ventilation power level. MODE MENU < Atuação Fan1 > Hydraulic circuit pressure MODE MENU 1.5bar < Pressão Água > ><<z<<gbgh Start-up To start up the pellet-run boiler, press the start/stop button for 3 seconds. The display should indicate "Acendimento"...

  • Page 39: Stoppage

    Stoppage The unit stop sequence is activated by pressing the “On/Off” key for 3 s. The display shows the “desactivação” (deactivation) message until this phase is completed. The extractor will remain active until the fume temperature reaches 59 ºC. Turn off the unit The unit should only be disconnected after stoppage.

  • Page 40: Pellet Reservoir Lid

    Pellet reservoir lid The pellet reservoir is opened by sliding the bolt sideways (Figure 15-a) and then lifting up the lid (Figure 15-b). Figure 15 – Opening the lid Filling the pellet reservoir 1 – Open the pellet reservoir lid located at the top of the unit, as shown in Figure15-b.

  • Page 41: Installation And Operation Using Remote Command (Chrono-Thermostat) - Not Included With The Boilers

    3 – Turn on the unit and close the lid of the reservoir, pressing down as shown in Figure 15. Installation and operation using remote command (chrono-thermostat) – not included with the boilers The pellet-run boilers are mass produced with a command display. Alternatively, the units can be operated using a generic remote command unit (chrono-thermostat).

  • Page 42: Instructions For Remote Control Assembly

    This board has two entries "remote" and "therm" to conect the chrono-thermostat into the "remote" the user of the start (closed contact NC) and stop (open contact NO) the boiler. If connecting into the "thermostat" This will only change the power of the machine between minimum output (open contact NO) and maximum power (closed contact NC).
  • Page 43 1 – Turn off the equipment at the main power switch and remove the right-hand side of the pellet-run boiler. 2 – Remove the unit's terminals phase (F) and neutral (N). 3 – Rivet the terminals of the 220V wire supplying power the transmitter. 4 –...

  • Page 44: Installation Of The External Silo

    Figure 20 - Installation of the chrono-thermostat Installation of the external silo Solzaima’s automatic wood pellet boiler has an internal tank with a capacity of 45kg of wood pellets. Solzaima’s optional storage unit allows you to increase by about 200kg the amount of wood pellets available, significantly increasing the autonomy of the boiler.
  • Page 45 Together with the storage unit a connection kit to the boiler is provided and it includes: - Instruction manual; - Storage unit instruction manual; - Flexible hose with metal bracket to connect the storage unit to the boiler; - Cable to connect the storage unit level sensor and Pellet level sensors for the boiler’s internal tank to the circuit board;...
  • Page 46 (at least until the level sensor detects pellets) and reset the error (see automatic boiler instruction manual). The wood pellet storage unit can be installed on either the left or right side of the boiler. By default, it is configured to be installed on the right side of the boiler.
  • Page 47 Adjusting the sensor’s response time and sensitivity You can adjust the pellet level sensor’s sensitivity. The higher the sensitivity, the better the sensors will detect the pellets in their proximity to send an electric signal to the control circuit board. Figure 22 –...
  • Page 48 Figure 24 – Connecting the sensors to the circuit board 2 – Next, you should remove the storage unit’s level sensor. By default, it comes installed on the left side of the storage unit (the storage unit is set up by default to be installed on the right side of the boiler). To do this, loosen the screws of the part that supports the sensor and remove the set.
  • Page 49 4 – You should put some pellets in a container, and next to the boiler, perform the sensitivity adjustment, as described in the following steps: - put the sensor over the pellets; Figure 26 – Placement of the sensor over the pellets - Rotate the adjustment knob counter clockwise so that the lights go out (if they are not already out) - Figure 27-a –...
  • Page 50 Figure 27 – b and c.
  • Page 51 Figure 27 – Adjustment of the sensor sensitivity - Then, with the light of the sensor on, you should move the sensor away from the pellets and check that the light go out (Figure 28-a) and re-approach and check that the light come on when approaching the pellets (Figure 28-b) Figure 28 –...
  • Page 52 procedure used for adjusting the sensitivity – rotate clockwise to increase the response time and counter clockwise to decrease the response time. The response time should be set to the minimum value Installing the storage unit on the right side of the boiler The level sensor of the storage unit must always be installed on the side closest to the boiler.
  • Page 53 Figure 30 – Removing the lateral cover of the boiler’s tank 3 – To assemble the ramp to drop the pellets you should insert it in the tank, as shown in the following pictures, and fasten it with the screws previously removed.
  • Page 54 4 – Before proceeding with the assembly of the storage unit, you should check if the worm drive channel is properly docked in its base. To do this, open the lid of the storage unit and check if the docking is in accordance with Figure 32-a.
  • Page 55 Figure 33 – Installing the flexible hose 6 – Then, you should approach the storage unit to the boiler and insert the flexible hose into the ramp to drop the pellets (Figure 34 – b e c). The storage unit must be at a spacing of 1 cm to the side of the boiler and must be aligned with this by the rear.
  • Page 56 7 – To make the fixing of the storage unit to the boiler you will have to remove the upper lids of the storage unit. Remove the 2 screws at the back (Figure 35-a); open the front lid and remove the 3 screws that secure the lids to the central bar (Figure 35-c).
  • Page 57 8 – After removing the lids you should secure the storage unit to the boiler assembling, at the back, the provided part, and secure it with the screws, as shown in the following figures. Figure 36 – Attaching and securing the storage unit to the boiler – Rear view 9 –...
  • Page 58 10 - Finally, you should place the upper lids and re-attach the screws. Figura 38 – Replacing the upper lids Installing the storage unit on the left side of the boiler The storage unit is set up by default to te installed on the right side of the boiler.
  • Page 59 Figure 39 – Removing the upper lids 2 – Next, remove both side lids (Figure 40-a) and the retainer that holds the worm drive screw channel in place, inside the storage unit (Figure 40-b)
  • Page 60 Figure 40 – Removing the side lids and plate 3 – To place the pellets’ output on the right side of the storage unit, loosen both screws shown in Figure 41-a (you don’t need to remove them completely), and rotate the channel upper assembly (including the drive’s assembly) clockwise.
  • Page 61 You should remove the lower side lid of the storage unit to access the worm drive channel retainer to facilitate its placement at the base. When the procedure complete, the pellet output should perpendicular to the side panel of the storage unit. Figure 42 –...
  • Page 62 5 – The level sensor must be assembled on the right side of the storage unit (on the closest side to the boiler). For this, you must change the position of the sensor in the mounting plate in which it is fixed: - remove the level sensor of the mounting plate, by removing the 4 screws that secure it;...
  • Page 63 Figure 45 – Installing the pellet level sensor on the storage unit (storage unit on the left side of the boiler) 6 – Replace the worm drive channel retainer inside the storage unit (Figure 46-a). The side lids should now be attached to the left of the storage unit (Figure 46-b).
  • Page 64 Figure 46 – Installing the worm drive channel retainer and side lids 7 – You should place the flexible hose on the storage unit’s output tube and attach it using the metal bracket provided. The flexible hose must make a downwards curve (Figure 47-c). Figure 47 –...
  • Page 65 8 – To adjust the sensitivity must connect the tank to the boiler using the cable Kit. Figure 48 – Connecting the level sensor to the boiler 9 – Then, you should approach the storage unit to the boiler and insert the flexible hose into the ramp to drop the pellets (Figura 49 –...
  • Page 66 Figura 49 – Placing the storage unit next to the boiler (a); connecting the storage unit to the boiler’s pellet tank (b e c) 10 - Then, you should secure the storage unit to the boiler assembling, at the back, the provided part, and secure it with the screws, as shown in the following figures.
  • Page 67 11 – The adjoining sides of the storage unit and the boiler should be secured in place using the screw and the mounting bracket provided. Figure 51 – Attaching and securing the storage unit to the boiler, on the side 12 –...

  • Page 68: Boiler Startup

    Enabling the pellet level sensor At the end of the storage unit’s installation it is necessary to activate the pellet level sensor in the boiler’s display. For this, you should enter the technical menu. (Password only provided authorized technical personnel) MODE MENU <...

  • Page 69: Maintenance

    Maintenance weekly maintenance Solzaima's pellet-run boiler includes automatic cleaning systems: one, is found in the upper part of the boiler and is meant for cleaning the fume pipes (Figure 53-a); the other, is located near the base of the burner and is meant for cleaning ashes and any other remaining residue (Figure 21- Figure 53 –...
  • Page 70 Figure 55 – Lower door and ash drawer Note: Before cleaning the boiler, ensure that the power is turned off and that the unit is cool enough to handle, in order to prevent possible injury. Cleaning the burner and plate A cleaning the burner and the plate, as shown in the figures, 56-b, 56-c and 56-d to prevent obstruction of the holes in the burner or some kind of residue ashes must not be made to be gripped plate cleaning.
  • Page 71 Additional cleaning Additional cleaning should be carried out for every 2000 Kg of pellets consumed. The boiler's air pipes and respective turbulators must be cleaned. To do this, start by opening the lid located on the top of the unit (Figura 57-a) and removing the six butterfly nuts securing the lower lid (Figura 57-b e c).
  • Page 72 Figure 57 – Cleaning of air pipes and turbulators Cleaning the burner and plate A cleaning the burner and the plate , as shown in the figures, 58-b, 568c and 58-d to prevent obstruction of the holes in the burner or some kind of residue ashes must not be made to be gripped plate cleaning.
  • Page 73 Figure 58 - Cleaning the burner and plate In the event that fume extraction is not operating under the best conditions, the extractor should be cleaned as illustrated in Figure 59 and Figure 60. In any case, it is recommended that this procedure be carried out at least once a year.

  • Page 74: Alarms / Failures / Recommendation List

    Note: you must annually to check the pre-charge of the expansion vessel, check security valve and the liquid state of the hydraulic circuit. WARNING! the frequency of maintenance tasks is dependent on the quality of pellets Alarms / failures / recommendation list Alarm Code Troubleshooting...
  • Page 75 Important note: all alarms cause the machine to shut down. The alarm must be reset and restarted. To reset the unit, press the “On/Off” button for 10 seconds until the alarm sounds. - Troubleshooting Troubleshooting Maintenance “Service” Air mass probe failure Low pellet level The door is open Air temperature probe failure...
  • Page 76 WARNING! THE UNIT WILL BE HOT DURING OPERATION, SO YOU NEED TO BE ESPECIALLY CAREFUL OF THE DOOR HANDLE.

  • Page 77: Installation Diagrams

    Installation Diagrams Simple connection only the central heating radiators Figure 62 – Simple connection only the central heating radiators Note: - The chrono-thermostat should have 1 to 2 ° C of hysterisis. - Hydro independiente "On" (water temperature controlled regulation) - Modulating pump "On"...
  • Page 78 Connection to central heating radiators and sanitary water combined with solar panel Figure 62 – Connection to central heating radiators and sanitary water combined with solar panel Example: electrical connection of a thermostat (ambient air monitoring) of a differential thermostat connected to the deposit and three-way valve to a relay box Figura 63 –...
  • Page 79 Connection to central heating radiators with another boiler support and sanitary water combined with solar panel Figura 64 – Connection to central heating radiators with another boiler support and sanitary water combined with solar panel Note: - The chrono-thermostat Earth leakage must have a hysterisis of 15 to 25 °...
  • Page 80 Connecting underfloor heating in conjunction with another boiler support and sanitary water combined with solar panel Figura 65 – Connecting underfloor heating in conjunction with another boiler support and sanitary water combined with solar panel Simbology Figura 66 – Simbology...

  • Page 81: Electrical Diagram Of The Pellet-Run Boiler

    23. Electrical diagram of the pellet-run boiler Figure 67 – Electrical diagram of the circuit board...
  • Page 82 Figure 68 – Electrical diagram of the external silo's circuit board...

  • Page 83: Performance Graph For The Upm3 25-70 (130 Mm) Circulating Pump

    Pellets level sensor Brown Black Pellet level sensor Syrion - Connections Blue brown Male connector (6 poles) Blue Black SYRION Model: Silo p/ Caldeira Auto Drawing no.: Version: Date: 17-06-2014 1 / 1 Page: Figure 69 – Level sensor 24. UPM3 25-70 (130 mm) circulating pump Model: Silo p/ Caldeira Auto Drawing no.:...

  • Page 84: User Interface

    User interface The user interface was designed with a single button, a red/green LED and four yellow LEDs Figure 71 – User interface When the pump is operating, the LED 1 is green. 4 yellow LEDs indicate the current performance of the pump, as shown in the following table (Figure - 72).
  • Page 85 Figure 73 – Pump settings Altura manométrica máxima Configuración Table 5 – Pump settings Alarms If the pump detects one or more errors, the LED 1 changes from green to red when the alarm is activated the yellow LED indicates the type of alarm (see Table 6), if we have several alarms at the same time, the yellow LED indicates the alarm with higher priority, the priority sequence is defined on table as follows:...

  • Page 86: Maintenance Plan

    25. Maintenance plan To ensure the smooth operation of your boiler is essential to make maintenance operations that have detailed in chapter 20 of the instruction manual or on the label with maintenance guide and cleaning. There are tasks that must be done by an authorized technician. Contact the installer. Not to lose the warranty of your device must perform all maintenance at the intervals specified in the manual, the technician who do, must complete and sign the maintenance log.

  • Page 90: Maintenance Guide Label

    26. Maintenance guide label Figure 74 – Maintenance guide label Note: the label warnings will default pasted in the boiler door in the Portuguese version, next to the boiler manual labels are in various languages (ES, EN, FR and IT) if necessary remove the label in Portuguese and paste the respective language of the country.

  • Page 91: Life Cycle Of A Pellet-Run Boiler

    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 quality of life on our Planet.

  • Page 92: Glossary

    29. Glossary Ampere (A): SI unit of measurement of electric current bar: unit of pressure equal to exactly 100,000 Pa. This pressure is very close to standard atmospheric pressure. cal(Calorie): equal to the amount of heat required to increase the temperature of one gram of water by one degree centigrade.
  • Page 93 mm (millimetres): unit of measurement. mA (milliampere): unit of measurement of electric current. Pa (Pascal): standard IS unit of pressure and tension. This unit is named after Blaise Pascal, an eminent French mathematician, physicist and philosopher. Net Heating Value: also known as specific combustion heat. It represents the amount of heat released when a certain amount of fuel is completely burned.

  • Page 94: Warranty

    The warranty applies only to defects in materials or manufacture. Exclusions: Glass fracture is not included in this warranty. The type of fuel used and how the unit is handled are beyond SOLZAIMA’s control; as such, parts in direct contact with the flame are not covered by this warranty;...

This manual is also suitable for:

Szm a 24 kwSzm a 30 kw

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