Page 1
FIRE www.hkslazar.com OPERATING AND ASSEMBLY INSTRUCTIONS SF 11 / 15 / 22 / 31 / 41 SF 11 130 L This manual should be kept by the user. In order to keep the warranty and long-lasting and safe boiler operation, it is essential to fol- low these instructions.
Page 2
EN 303-5-2012 Standard as well as strict requirements regarding emissions in Ecodesign. Before operation, user shall firstly read carefully this manual and the attached controller user manual to ensure safe boiler operation. In case of doubts please do not hesitate to contact us. Sincerely, HKS Lazar Team...
Table of Contents General information Guidelines Safety notes Technical data 4.1 Technical data of Smart Fire SF11 and SF15 boiler provided with 150L, 240L and 400L dispenser 4.2 Technical data of Smart Fire SF11 with 130L dispenser 4.3 Technical data of Smart Fire SF22 boiler 4.4 Technical data of Smart Fire SF11 Compact and SF15 Compact boiler 4.5 Technical data of Smart Fire SF31 and SF41 boiler Design...
1. General information Smart Fire boiler is an advanced engineering pellet fired device for heat generation. Boiler is fitted with: temperature controller, exchanger cleaning system, modern stainless steel burner, burner automatic cleaning system and automatic igniter. The device ensures heating of building provided with central heating system and heating of domestic water in storage units (boilers).
Page 5
Regular checks shall be performed (at least once a month) regarding tightness of door and connection. At least once a year the check shall be performed regarding performance of STB temperature limiter. Boiler shall be installed only in spaces intended for that purpose, provided with required equipment and meeting relevant standards.
4. Technical Data Technical data: Smart Fire SF11 and SF15 boiler with: 150L, 240L and 400L dispenser Boiler Model Parameter Unit SF11 SF15 Class Class 5 (maximum) Efficiency with nominal output 91.2% 92.0% Nominal thermal power Thermal power range 3.3 ÷ 11.0 4.5 ÷...
Page 7
Boiler Model Parameter Unit SF11 SF15 Maximum boiler temperature Recommended boiler temperature 65 ÷ 80 Return water min. temperature Average flue temperature at max. output Average flue temperature at min. output Maximum recommended flue temperature Flue mass volume flow at nominal output Flue mass flow at min.
4.2 Technical data: Smart Fire SF11 with: 130L dispenser Boiler Model Parameter Unit SF11/130 Class Class 5 (maximum) Efficiency with nominal output 91.2% Nominal thermal power Thermal power range 3.3 ÷ 11.0 Burner automatic, mechanical cleaning Automatic burner Exchanger automatic cleaning Hydraulic kit Temperature thermostat Exhaust fan...
4.3 Technical data: Smart Fire SF22 boiler Boiler Model Parameter Unit SF22 Class Class 5 (maximum) Efficiency with nominal output 90.6% Nominal thermal power Thermal power range 6.6 ÷ 22.0 Burner automatic, mechanical cleaning Automatic burner Exchanger automatic cleaning Option Hydraulic kit Option Temperature thermostat...
Page 10
Boiler Model Parameter Unit SF22 Maximum boiler temperature Recommended boiler temperature 65 ÷ 80 Return water min. temperature Average flue temperature at max. output Average flue temperature at min. output Maximum recommended flue temperature Flue volume flow at nominal output Flue volume flow at min.
4.4 Technical data: Smart Fire SF11 Compact and SF15 Compact boiler Boiler Model Parameter Unit SF11 Compact SF15 Compact Class Class 5 (maximum) Efficiency with nominal output 91.2% 92.0% Nominal thermal power Thermal power range 3.3 ÷ 11.0 4.5 ÷ 15.0 Burner automatic, mechanical cleaning Automatic burner Exchanger automatic cleaning...
Page 12
Boiler Model Parameter Unit SF11 Compact SF15 Compact Maximum boiler temperature Recommended boiler temperature 65 ÷ 80 Return water min. temperature Average flue temperature at max. output Average flue temperature at min. output Maximum recommended flue temperature Flue volume flow at nominal output Flue volume flow at min.
4.5 Technical data: Smart Fire SF31 and SF41 boiler Boiler Model Parameter Unit SF31 SF41 Class Class 5 (maximum) Efficiency with nominal output 92.5% 91.0% Nominal thermal power Thermal power range 9.3 ÷ 31.0 12.3 ÷ 41.0 Burner automatic, mechanical cleaning Automatic burner Exchanger automatic cleaning Option...
Page 14
Boiler Model Parameter Unit SF31 SF41 Maximum boiler temperature Recommended boiler temperature 65 ÷ 80 Return water min. temperature Average flue temperature at max. output Average flue temperature at min. output Maximum recommended flue temperature Flue volume flow at nominal output Flue volume flow at min.
5.1 Design of Smart Fire SF 11, SF 15 and SF 22 boiler Figure No. 1 and Figure No. 2 demonstrates Smart Fire SF11, SF15 and SF22 boiler, its dimensions and connection to the central heating system and flue chimney.
Figure No. 10 and 11 demonstrate Smart Fire SF31 and SF41 boiler, its dimensions and connection to the central heating system and flue chimney. Design of Smart Fire SF 11 COMPACT and SF 15 COMPACT boiler Smart Fire SF11 COMPACT and SF15 COMPACT boiler feature with compact design comparing to Smart Fire SF11 and SF15 boiler, in spite of identical steel body.
6. Fuel type. Smart Fire boilers have been designed and constructed to ensure high efficiency operation with use of ecological granulated pallet. The pellet relates to high quality loose material that undergoes special processing including compacting and pressing to ensure improved properties and cylindrical build. The fuel shall meet some fundamental requirements regarding granulated pressed wood: ...
Page 19
Model Dimension: SF11/400 L SF15/400L SF22/400L 1455 1455 1455 1630 1630 1660 1025 1025 1275 X - width 1325 1325 1325 Y - height 1485 1485 1485 Z - depth Figure No. 2. Dimensions of Smart Fire SF11, SF15 and SF22 boiler with 400L dispenser. SMART FIRE BOILER User Manual Page 18/55...
Page 20
Top View Figure No. 3. Smart Fire SF 11, SF15, SF22, SF31 and SF41 design diagram: 1-Touch screen panel; 2- Safety thermostat reset (with plastic cover); 3- Cover of controller access opening; 4- Fuel dispenser (applicable to 400L dispenser); 5- Fuel dispenser flap; 6- Exchanger masking grille;...
Page 21
Side View (from fuel dispenser side) Figure No. 4 Smart Fire SF 11, SF15, SF22, SF31 and SF41 boiler design diagram 11- Exchanger cleaning system lever; 12- Heating water stub pipe; 13- Exhaust gas breeching with exhaust temperature sensor and Lambda probe (option); 14- Vacuum system limit switch socket;...
Page 22
Front View (open masking grille) Figure No. 5 Smart Fire SF 11, SF15, SF22, SF31 and SF41 boiler design diagram 21- Boiler door masking grille limit switch; 22- Burner chamber door; 23- Ceramic igniter and burner washout hole masking grille;...
Page 23
Model Dimension: SF11 / 130 L X – width Y – height 1640 Z - depth Figure No. 6. Dimensions of Smart Fire SF11 boiler with: 130L dispenser. SMART FIRE BOILER User Manual Page 22/55...
Page 24
Front View Top View Fig. No. 7 Smart Fire SF11/130L boiler design diagram 1-Touch screen panel; 2- Top masking grille; 3- Lower masking grille; 4- Access cover; 5- Fuel dispenser flap; SMART FIRE BOILER User Manual Page 23/55...
Page 25
Top View Side View (from fuel dispenser side) Figure No. 8 Smart Fire SF11/130L boiler diagram 6- Electric cabinet; 7- Inlet stub-pipe; 8- Exhaust breeching with exhaust temperature sensor and Lambda probe (option); 9 – Return water stub pipe; 10-Vacuum system engine power outlet; 11- Safety thermostat reset (under plastic cover);...
Page 26
Side View (from side of exhaust breeching) Front View (with open masking grille) Figure No. 9 Smart Fire SF11/130L boiler diagram 16- Access opening cover; 17- Combustion chamber door; 18- Ceramic igniter and burner washout hole masking grille; 19- Ash pan chamber door; 20- Exhaust breeching access opening cover; 21- Heat exchanger lower part washout hole;...
Page 28
Model Dimension: SF31 / 400L SF41 / 400L 1455 1455 1665 1665 1280 1280 X – width 1455 1455 Y – height 1485 1485 Z - depth 1030 1030 Figure No. 11. Dimensions of Smart Fire SF31 and SF41 boiler with 400L dispenser SMART FIRE BOILER User Manual Page 27/55...
Page 29
Model Dimension: SF11 COMPACT SF15 COMPACT 1170 1170 1410 1410 1025 1025 X – width Y – height 1200 1200 Z - depth Figure No. 12. Dimensions of Smart Fire SF11 COMPACT and SF15 COMPACT boiler SMART FIRE BOILER User Manual Page 28/55...
Page 30
Dimension: Model SF11 COMPACT with 90L SF15 COMPACT with 90L attachment attachment X – width Y – height 1655 1655 Z - depth Dimension: Model SF11 COMPACT with 165L SF15 COMPACT with 165L attachment attachment X – width Y – height 1655 1655 Z - depth...
Page 31
Front View Top View Figure No. 14 Smart Fire SF 11 Compact and SF15 Compact boiler diagram 1- Touch screen panel; 2- Fuel dispenser; 3- Fuel dispenser drive screw system casing; 4- Fuel dispenser flap; 5- Boiler door masking grille; 6- Heat exchanger top part access cover;...
Figure No.15 Smart Fire SF 11. SF15, SF22 and SF41 boiler diagram: 8- Exchanger cleaning system lever; 9- Heating water stub pipe; 10- Exhaust gas breeching with exhaust temperature sensor and Lambda probe (option); 11- Fumes manifold washout hole; 12- Wiring penetration.;...
Page 33
Capacitive proximity LED diode switch Valve Feeder pipe Figure No. 16 Location of capacitive proximity switch Figure No. 17 Capacitive proximity switch diagram A fault indicated with ”BOILER LEAKAGE” message is generated by open boiler door or activation of capacitive proximity sensor. If proximity sensor is activated, its red LED diode will be highlighted.
Reset STB Sensor interlock switch Figure No. 18 Location of sensor interlock switch – default position: “0” Before any works related to cleaning of burner and combustion chamber, firstly always put out and allow the boiler to cool down– in particular the burner. During any works related to operation of combustion chamber and burner, protective clothing and personal protection equipment is required! Adjustment is available of capacity sensor sensitivity that has been set initially by boiler...
Page 35
A flame with combustion chamber access door provided with sight glass. Service engineer is provided with this door that allows visual monitoring of combustion during boiler parameters setup. Exhaust gas analyzer reading according to exhaust gas parameters of combustion process. If necessary close the dampers appropriately to reduce air volume.
8. Operation Manual 8.1 Fuel loading If fuel inside the dispenser runs out, fuel shall be loaded. Ensure maximum level of fuel always that allows closing of dispenser flap. Absence of fuel inside the dispenser results in boiler putting out and initiation of start-up procedure required for boiler operation.
Before change of any parameter, firstly the user shall check function of the given parameter and effects for boiler and system operation. Any change of parameter shall be recorded to enable restoration of previous settings and quick phone assistance provided by authorized service. ...
Cleaning of exchanger with mechanical cleaning system is recommended on regular basis, namely with repeatedly operated manual lever. This operation shall be delivered at least once a week. To minimize time required for boiler operation, cleaning with fuel loading is recommended at the same time.
Page 39
Open the burner bottom grate by going to: MENU >> Manual Control (Sterowanie Ręczne) >> Actuator (Siłownik) = ON and wait 2 minutes, until manual option mode is automatically disengaged, and the screen will display “Boiler OFF” menu; Go again to: MENU >> Manual Control >> Actuator = ON and wait 2 minutes, until the grate total opening follows, and the screen again displays “Boiler OFF”...
Rotate motoreducer and screw in anti-clockwise direction; Place the motoreducer in right position and install it; Place the gear wheel on screw feeder shaft and fix with the screw. If the cause of jamming was not removed or motor preventive tripping is repeated: ...
A person delivering installation works may perform provisions boiler operation, whereas commissioning, inspections and repairs shall be delivered by HKS LAZAR authorized service only. Any works related to Smart Fire boiler installation shall be delivered pursuant to applicable state...
from the back– min. 500mm; from above – min. 700mm. For reference position of Smart Fire boiler inside boiler room that meets above requirements consult Figure No. 20. In case of SF11/130L boiler, the following requirements apply: In front of boiler – min. 1000mm; ...
Page 43
Chimney connected to the boiler shall comply with all applicable standards– in particular PN -EN 13384-1, safety requirements and good building practice! If required the chimney shall undergo inspection acceptance performed by competent authorities! Model SF 11 SF 15 / SF 22 SF31 / SF 41 Min, chimney draft 1 Pa / 0.01 mbar...
9.4 Heating system To protect the boiler against corrosion resulted from return flow of water from central heating system at temperature lower that exhaust dew point, the boiler is provided with Hydraulics TV Kit installed to the rear wall. The kit includes thermostatic valve TV 55ºC that ensures min. 55ºC temperature of return water flow to the boiler.
Page 45
Figure No. 23 Closed system– heating circuit + hot water exchanger Figure No. 24 Circuit with plate heat exchanger– boiler with open system, hot water exchanger and closed type heating circuit SMART FIRE BOILER User Manual Page 44/55...
Page 46
Figure No. 25 Heating circuit open + hot water exchanger connected directly to the boiler Figure No. 26 Heating circuit closed– heating circuit + hot water exchanger connected directly to the boiler SMART FIRE BOILER User Manual Page 45/55...
Figure No. 27 Open system– heating circuits + hot water exchanger connected directly to the boiler Figure No. 28 Open system– heating circuits + hot water exchanger connected directly to the boiler The above diagrams are for reference only! Nevertheless, the hydraulic installation must be delivered according to the applicable regulations, standards and good building practice.
Page 48
Figure No. 29 Hydraulic kit for Smart Fire SF11 boiler with 130L dispenser – SF11/130L: 1-Cross (boiler supply connector); 2- Brass nipple; 3- Hard gasket; 4- Flexible tube EMICASA; 5- Hard gasket; 6- Brass nipple; 7- Hard gasket; 8- Gate valve (orifice); 9- Nipple; 10- Ball valve (return connection);...
Page 49
Figure No. 30 Hydraulic kit for Smart Fire SF11 and SF15 boiler: 1 ÷ 14 – Refer to Figure No. 29; 15- Elbow; 16- Half union; 17- Rubber gasket; 18- Pump; 19- Rubber gasket; 20- Half union with valve; 21- Nipple; 22- Elbow; 23- Cross (boiler return connection);...
The guarantee shall only be valid, if any work in terms of commissioning were delivered by HKS LAZAR authorized service. User shall cover the costs of commissioning pursuant to HKS LAZAR pricelist. Detail data of HKS LAZAR Sp. z o.o. required for reporting readiness for commissioning is available on website, namely: www.hkslazar.pl.
User shall report any failure of defect to the manufacturer. Within guarantee period only HKS LAZAR authorized service or any entity acting on behalf of HKS LAZAR is entitled to make any repairs. If upon arrival on site authorized service does not make repairs due to reasons beyond its control (installation delivered in poor manner, wrong boiler position, absence of fuel, power supply failure, etc.) the user shall be charged with travel costs, according to HKS LAZAR pricelist.
Repairs and boiler alterations were provided by unauthorized persons (item 10.3); User did not ensure access to the boiler for HKS LAZAR authorized service or performance of engineering evaluation regarding boiler room, heating system and hot water system.
Page 54
2. Your personal data is processed for performance of obligations under HKS Lazar Sp. z o.o. guarantee and warrantee against defects and can be made accessible to some recipients, namely accounting office, legal office, HKS Lazar sp.
Page 55
Guarantee Card and Boiler Integrity and Quality Conformation Smart Fire (SF 11 130L / 150L / 240L / 400L / COMPACT* - * Delete as appropriate (SF 15 150L / 240L / 400L / COMPACT* - * Delete as appropriate...
Page 56
Records regarding delivered warranty and post-warranty repairs of Smart Fire boiler, and regular annual inspections. Any remarks shall be included in the following table. Date Work Description Authorized Service Client Signature and Stamp Signature SMART FIRE BOILER User Manual Page 55/55...
Page 57
HKS LAZAR Spółka z o. o. 44-335 Jastrzębie-Zdrój ul. Wodzisławska 15B POLAND +48 32 47 57 123 +48 32 47 29 578 +48 32 47 51 960 e-mail: sekretariat@hkslazar.pl facebook.com/HKS.LAZAR/ www.hkslazar.com...
Need help?
Do you have a question about the SF 11 and is the answer not in the manual?
Questions and answers