HKS lazar SF 21 Operation And Installation Manual Download Page 9

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wall next to the exhaust collar. Amount of air flown by the fan is controlled by the boiler regulator.

The boiler's body is insulated with mineral wool to reduce heat loss in operation. The covers are

made of steel sheets covered with high quality powder paint.

Dimensions:

Model

SF21 / 150L

SF21 / 240L

SF21 / 470L

SF41 / 150L

SF41 / 240L

SF41 / 470L

Height:

1480

Width:

960

1140

1420

1090

1270

1550

Depth:

685

835

800

835

420

600

880

420

600

880

440

570

580

790

580

790

580

710

265

390

405

380

135

175

275

220

120

160

Fig. 1 Dimensions of the Smart Fire boiler

Smart Fire Manual

wer. 05/07/2012/EN/SL V2.0

HKS LAZAR

str.9

Summary of Contents for SF 21

Page 1: ...Smart Fire This manual shall be kept by the user Obey thoroughly instruction found here to facilitate long and safe operation of the boiler and preserve the warranty All rights reserved Last update 14 08 2012 Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 1 ...

Page 2: ... provide for a very high heat efficiency above 91 for a boiler model SF21 within the entire range of the assumed output The Smart Fire boiler has been supplied with the following parts and fixtures that reduce your hustle while operating advanced ceramic burner with automating clearing system heat exchanger manual cleaning system automatic lighter Please read the Manual and the attached manual of ...

Page 3: ...ner band adjustment instructions 22 9 Installation of the boiler 24 9 1 Transport of the boiler into the building 24 9 2 Boiler room placement of the boiler 24 9 3 Chimney system 25 9 4 Boiler s installation 27 9 5 The hydraulic Kit 30 10 Service operations manual 32 10 1 Launch control 32 10 2 Launch 32 10 3 Repairs of the break downs 33 10 4 Annual inspection 33 11 Scraping of the system after i...

Page 4: ...mmendations Always obey the Operation and installation manual and requirements set in it Initial launch and all relating tasks and any service work can only be completed by the manufacturer s or authorised service team Only fuel specified herein can be burned The boiler must be regularly maintained as specified in this manual You shall observe the general rules applicable to heating technology to ...

Page 5: ...doors the water inlets and outlets and chimney connection for tightness At least once a year check operation of the STB fuse Facilitate the boiler room with a sign prohibiting smoking and use of fire Ventilating system must be operable and satisfy all relevant requirements Operable extinguisher must be available in the boiler room The boiler room must be secured against entry of unauthorised perso...

Page 6: ...er ext int mm 120 110 160 150 Water feeding and return connectors cal 1 Top operation water pressure depending on boiler version bar 1 5 3 0 Top test water pressure depending on boiler version bar 2 5 5 0 Safety vent depending on boiler version bar 1 5 3 0 Water flow resistance in the boiler ΔT 10K mbar 1 9 9 0 Water flow resistance in the boiler ΔT 20K mbar 7 5 32 0 Average exhaust temperature at...

Page 7: ...put 13 O2 mg m3 582 269 Required chimney draught Pa mbar 1 5 0 01 0 05 Noise dB below 75 Electricity plug in 1 PEN 50Hz 230V TN S Electric insulation IP 20 Electric power consumption fans and motoreducer W 110 155 Ambient temperature 0 C 15 40 Humidity 10 90 without condensation Fuel container capacity dm3 150 240 470 Ash tray volume dm3 7 15 Outlet fan model Z A RH15Z Z A RH18Z Motoreducer model ...

Page 8: ...ind the ash tray chamber Exhaust of the combustion is sucked to the exhaust collector with an outlet fan and then directed to the exhaust collar The other main system supplies fuel It is integrated in the external chassis of the boiler covers These includes fuel container the auger feeder with a motoreducer and rotary valve Fuel falls from the main fuel container to the auger feeder This in turn p...

Page 9: ...SF21 240L SF21 470L SF41 150L SF41 240L SF41 470L Height 1480 1480 1480 1480 1480 1480 Width 960 1140 1420 1090 1270 1550 Depth 685 685 835 800 800 835 A 420 600 880 420 600 880 B 440 440 440 570 570 570 C 580 580 790 580 580 790 D 580 580 580 710 710 710 E 265 265 265 390 390 390 F 405 405 405 380 380 380 G 135 135 135 175 175 175 H 275 275 275 220 220 220 I 120 120 120 160 160 160 Fig 1 Dimensio...

Page 10: ...the STB thermostat reset under the plastic cap 3 inspection hole of the controller 4 fuel container clap door 5 knob of the heat exchange cleaner 6 heat exchange covering panel 7 boiler door cover Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 10 2 4 5 3 6 7 1 ...

Page 11: ...ma of the Smart Fire boiler 8 heating water outlet 9 returning water inlet 10 Exhaust temperature sensor 11 Exhaust exit collar 12 cleaning hatch 13 inspection hole 14 outlet fan Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 11 13 8 9 10 11 14 12 ...

Page 12: ...anel Fig 4 Schema of the Smart Fire boiler 15 limiting cut off switch 16 combustion chamber door 17 burner cleaning hatch 18 ash try chamber door Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 12 16 15 17 18 ...

Page 13: ... 1 12 kg dm3 Moisture max 10 0 max 12 0 max 10 0 Ash deposit max 0 5 max 1 5 max 0 5 Length max 5 x diameter max 50 mm max 5 x diameter Diameter 6 mm 6 mm 6 mm Dust fuel content max 2 3 max 2 3 Ingredients wood wood wood Table 3 Fuel standards and characteristics NOTE FUEL MUST NOT EXCEED THE RECOMMENDED MOISTURE CONTENT DAMP FUEL REDUCED THE BOILER S OUTPUT CONSIDERABLE EVEN BY 50 AND REDUCES LIF...

Page 14: ...door s limit switch as it is shown at fig 6 Boiler s regulator detects triggering of the capacitive sensor the same as triggering the door s limit switch by displaying alarm BOILER UNSEALED and stopping both feeder and exhaust fan work The capacitive sensor circuit is equipped with Sensor disabling switch Setting on that switch makes that boiler s regulator will ignore detection of the stockpiling...

Page 15: ...s indicated by its red LED indicator After checking that boiler isn t burning the burner chamber should be opened and cleaned of unburned pellets It is also recommended to open the burner cleaning system which allow additional unburned pellets to drop into ash box After cleaning the burner chamber it is possible to remove pellets stockpiling in the feeding system Do to this follow the procedure Se...

Page 16: ... clothing must be used It is possible to change sensor s sensitivity which is preset by the boiler manufacturer Sensitivity regulation is done by rotation of the screw located in the bottom of the sensor next to the red LED indicator The capacitive sensor mustn t detect pellets normally feed by the feeder wood dust gathering on it rotation of the auger If situation like that accrues it is necessar...

Page 17: ...ossible to change primary secondary air ratio Adaptation of throttle s settings must be done on the basics Visual observation of the flame by using the service door for the burner chamber in which serviceman are equipped Indication of exhaust gas analyser by interpretation of the exhaust gas parameters If necessary air intakes throttles can be closed down to limit excess air It isn t recommended t...

Page 18: ...ciency within the entire range of output Report all disturbances to the service immediately quoting the messages from the display Adjust the setup only when you are certain about its meaning and how it will affect the boiler s operation Record all alterations in order to facilitate restoration of a previous setup This will help the service and call centre consultation The boiler doses the fuel in ...

Page 19: ...s and inspection doors must be shut when the boiler is working In case of faults smoke leak or other leak detection the boiler must be immediately extinguished v 8 4 then contact the service in order to determine the cause of malfunction 8 3 Maintenance and cleaning Extinguish the boiler and wait at least one hour to cool it down before attempting any maintenance or cleaning works Only then you ca...

Page 20: ...perature increases beyond maximum recommended exhaust gas temperature then boiler should be cleaned Presented periods of individual activities performed in the cleaning and maintenance of the boiler by the user are average and their frequency is highly dependent on the quality of fuel used and the conditions of the boiler work You need to remove the covers of the upper collector to remove the ash ...

Page 21: ...use its temperature can reach 75ºC and up to 100ºC It is recommended to replace the motor s capacitor every two years In the Smart Fire boiler motor is connected to the auger through the gearbox The motor is protected against overload when the auger is blocked by thermistor When blocked motor starts to overheat it is switched off In order to eliminate the cause blocking the auger Extinguish the bo...

Page 22: ... the remaining fuel out and ventilating the system Therefore you must never unplug the boiler from electric power before extinguishing ends Always remove fuel from the boiler when you stop it for longer than one day as it may catch moisture and block the feeding system Remove ash and provide for ventilation of the system if you stop it for longer than one week Failure to do so may lead to corrosio...

Page 23: ...r and the fuel supply break Fig 9 Adjustment of air supply holes with use of band The Smart Fire boiler uses the solid fuels therefore the noises connected with the combustion process will be heard Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 23 ok 6 mm Air supply holes Adjustable band Band tightening screw Ceramic burner approx 6 mm ...

Page 24: ...a photo when necessary This way you will be able to assemble the unit and assist the service if its involvement proves necessary 9 2 Boiler room placement of the boiler The room where the boiler is installed must satisfy the applicable regulations and standards concerning solid fuel boilers In particular pay attention to safety of the water and electricity installations adequate ventilation exhaus...

Page 25: ...himney system Due to requirement of low chimney draft fumes low temperature and possibility that condensate follow selection of the proper chimney liner is of prime importance It is recommended to use ceramic or stainless heat resisting steel chimney liner which will provide proper conditions for boiler s work Proper connection of boiler smoke conduit to the chimney liner is crucial for proper ope...

Page 26: ...uit must be equipped with a flap to regulate draft The chimney liner itself should be equipped with a chimney draft regulator located beneath a connection of the smoke conduit and the chimney liner Fig 11 Smart Fire Boiler Chimney Connection The chimney where connection follows shall meet all standards especially EN 13384 1 requirements and good engineering practice If required inspection of the c...

Page 27: ...r performance of the warranty obligations and for the proper performance of the boiler To facilitate that you may apply a thermostatic valve set for 55ºC In case of Smart Fire boilers desired temperature of the water returning to the boiler from the heating installation is provided by Hydraulic Kit with thermostatic valve see section 9 5 The Hydraulic Kit is mounted on back side of the boiler s he...

Page 28: ...C it cuts off electricity supply for mixer pump after exceeding maximum temperature the thermostat is not included in the regulator 16 room thermostat of mixer 1 17 mixer temperature sensor 1 18 mixer servo 2 19 mixer pump 2 20 external thermostat protecting floor heating 55 ºC 21 mixer room thermostat 2 22 mixer temperature sensor 2 23 mixer servo 3 24 mixer pump 3 25 external thermostat protecti...

Page 29: ...ater Boiler s output Circuit output Copper pipes minimum diameter Steel pipes minimum diameter Mixing valve 14 29 kW 35 mm 1 DN 32 30 50 kW 42 mm 1 DN 40 upper 51 kW 50 mm 2 DN 50 Table 5 Guidelines regarding the heating circuits The data above have been quoted for information only Regardless the water circuit attached to the boiler must comply with the regulations in force the industry standards ...

Page 30: ...ottle valve 4 return from DHW tank 5 connection for open vessel 6 return flow from the central heating 7 forward flow for central heating and DHW 8 connection for open vessel 9 open vessel 10 DHW tank max 140L 11 mixing valve with servo 12 mixing circuit pump 13 DHW pump not included Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 30 5 3 9 10 12 11 13 8 7 6 4 2 1 ...

Page 31: ... 5 connection for open vessel 6 return flow from the central heating 7 forward flow for central heating and DHW 8 connection for open vessel 9 expansion vessel 10 DHW tank max 140L 11 mixing valve with servo 12 mixing circuit pump 13 DHW pump 14 safety group with 1 5 bar safety valve not included Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 31 1 2 3 6 7 8 9 10 11 12 13 15 5 4 ...

Page 32: ... the heating circuit for leaks Check chimney connection Check electricity connection 10 2 Launch The launch of the system includes ignition of the boiler and initial setup of the boiler and boiler s regulator parameters as well as training given to the end user as regards control of the system Watch the boiler s operation in launch and correct the setup when necessary Follow the controller s manua...

Page 33: ...frequent than every14 months After the inspection the service shall be satisfied that the boiler has been installed correctly and is operated as assumed in the Operation manual The following items shall be checked in particular gaskets on the doors and on the container s top cover the burner ceramic elements insulation the feeding system extra devices ex vertex guides cleaning system of the heat e...

Page 34: ...ing setup of the controller within the scope assumed in the controller s manual 4 The service partner who ran the initial launch is obliged of provision of he warranty and post warranty service 5 The warranty is void if a filled Warranty Card had not been sent to the manufacturer 6 The warranty is void if the boiler had not been protected against temperature drop of the returning water below 550 C...

Page 35: ...s electric motor s capacitors elements providing air to the burner 13 The boiler must be inspected and cleaned regularly as provided by the manual 14 Impact defects shall not be included in warranty 15 The Manufacturer does not hold responsibility for the system chosen inaccurately as regards its output 16 Tightness tests with compressed air are forbidden 17 Damage arising from non compliance to t...

Page 36: ...13 Declarations and licensing Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 36 ...

Page 37: ...Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 37 ...

Page 38: ...Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 38 ...

Page 39: ...Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 39 ...

Page 40: ...Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 40 ...

Page 41: ...14 Electric connections Fig 15 Diagram of electric connections for the ecoMAX800P regulator in the Smart Fire boiler Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 41 ...

Page 42: ...15 Default settings of the boiler Table 6 Settings for the ecoMAX 800P regulator in the Smart Fire boiler page 1 Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 42 ...

Page 43: ...Table 7 Settings for the ecoMAX 800P regulator in the Smart Fire boiler page 2 Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 43 ...

Page 44: ...draft Pa Exhaust temperature C Volume of the boiler room m3 Intake ventilation cross section cm2 The user confirms what follows 1 The boiler has not revealed any defects during the launch performed by the service partner 2 He received the Operation and installation manuals of the Smart Fire boiler with the filled Warranty Card and confirmation of quality and completeness of the boiler 3 He was ins...

Page 45: ...nspection of the Smart Fire system The serviceman called by the user shall check if the system is operated as provided by the Operation Manuals All remarks shall be recorded below Entry date Task Signature and stamp of the service partner Customer s signature Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 45 ...

Page 46: ...Entry date Task Signature and stamp of the service partner Customer s signature Smart Fire Manual wer 05 07 2012 EN SL V2 0 HKS LAZAR str 46 ...

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