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BENEKOV K14 Operation And Installation Manual Download Page 7

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Fig 1 Front and rear view of the BENEKOV K14 boiler 
 

 

 

1.  fuel store lid 
2.  fuel store 
3.  chain to secure the feeder 
4.  throttle flap locking bolt 
5.  store feeder drive 
6.  fuel feeder inspection window 
7.  control panel of the boiler control unit 
8.  fuel store feeder  

9.  fuel overflow 
10.  rotary burner 
11.  boiler body door 
12.  throttle flap lever 
13.  boiler body lid 
14.  heating water outlet 
15.  boiler flue outlet 
16. 

manufacturer’s label 

17.  boiler control unit distribution board 
18.  emergency thermostat 
19.  boiler body 
20.  drain valve outlet 
21.  heating water inlet 

 

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Summary of Contents for K14

Page 1: ...BOILER OPERATION AND INSTALLATION GUIDE BENEKOV K14 BENEKOV K20 BENEKOV K25 ...

Page 2: ...nd observe the instructions of both the manufacturer as well as the service company that installed the boiler An initiation test of the boiler type was conducted by Vysoká Škola Báňská Technical University of Ostrava authorized person 260 Certificate No 3 17 dated 25th August 2017 In accordance with Government Directive no 176 2008 of the Col appendix 1 point 1 7 4 these are ORIGINAL USER S INSTRU...

Page 3: ... 4 Commissioning the boiler 22 7 Boiler operation by the user 22 7 1 Feeder calibration 22 7 2 Lighting the boiler up 23 7 3 Boiler operation 23 7 4 Boiler decommissioning 24 7 5 Residual risks and their prevention 25 8 Boiler maintenance 25 9 Burner maintenance settings and service 26 9 1 General instructions 26 9 2 Cleaning the tubular aeration rotary chamber 26 9 3 Setting up airflow into the f...

Page 4: ... burner solution with self cleaning furnace automatic boiler ignition and extinguishing mechanical delivery of the fuel from external feeder to the furnace simple time efficient use and maintenance low operating costs modern design 2 Boiler technical specifications Chart 1 Dimensions and technical parameters of the boilers Boiler type BENEKOV K14 BENEKOV K20 BENEKOV K25 Weight kg 215 310 Volume of...

Page 5: ...mum output C 90 90 90 Efficiency at rated output 91 3 90 4 89 5 Efficiency at minimum output 88 1 89 1 90 0 Mass flow rate of flue gases at exit point at rated output kg s 1 0 007 0 008 0 013 at minimum output kg s 1 0 003 0 004 0 005 Electrical input power at rated output W 45 55 64 Electrical input power at minimum output W 29 29 29 Electrical input power in STAND BY mode W 3 3 3 3 Boiler fuel s...

Page 6: ...nace in which the combustion itself takes place is made of heat resistant stainless steel Other burner elements are galvanized or painted for protection Under the burner in the boiler there is an ash drawer The fuel store is next to the boiler The fuel is delivered from here via the stainless feeder upwards and falls through the overflow flexible hose into the burner Depending on the position of t...

Page 7: ...trol panel of the boiler control unit 8 fuel store feeder 9 fuel overflow 10 rotary burner 11 boiler body door 12 throttle flap lever 13 boiler body lid 14 heating water outlet 15 boiler flue outlet 16 manufacturer s label 17 boiler control unit distribution board 18 emergency thermostat 19 boiler body 20 drain valve outlet 21 heating water inlet 9 8 7 4 6 3 2 1 19 18 16 17 15 14 13 5 10 11 20 21 ...

Page 8: ...fuel store feeder 7 fuel overflow 8 throttle flap lever 9 throttle flap locking bolt 10 rotary burner 11 boiler body door 12 boiler body lid 13 manufacturer s label 14 heating water outlet 15 boiler flue outlet 16 boiler control unit distribution board 17 emergency thermostat 18 boiler body 19 drain valve outlet 20 heating water inlet 9 8 7 4 6 3 2 1 19 18 16 17 15 14 13 5 10 11 20 12 ...

Page 9: ... 9 Fig 3 BENEKOV K14 boiler basic dimensions ...

Page 10: ... 10 Fig 4 BENEKOV K20 and K25 boiler dimensions ...

Page 11: ...power supply is interrupted the fuel feed is automatically switched off so the fuel that remains in the furnace does not cause damage to the burner 4 3 Burner operation The operation of the burner starts by supplying the fuel from the store 9 via a screw feeder 8 connected to the burner itself by means of a flexible hose 7 and a connecting elbow 6 Subsequently the fuel dose is moved by the screw f...

Page 12: ...il The burner operation is fully automatic and adjustable The fuel is dispensed from the fuel store depending on the desired heat output When the set temperatures are reached the burner automatically goes through controlled extinguishing and goes into standby mode Switching from stand by mode to ignition mode is also fully automatic The user therefore only needs to set the parameters correctly rep...

Page 13: ...s and secured by the locking bolt At the beginning of the boiler operation when the chimney is cold or during long term operation of the boiler at lower output it is recommended to operate the boiler with a partially open flap so that the temperature of the flue gases does not drop below 90 C In this case the throttle lever must be rotated downwards backwards and secured by the locking bolt Optica...

Page 14: ...d installation 5 1 Regulations and directives The solid fuel boiler may only be installed by a company with valid installation licence The heating project must be designed in accordance with valid regulations The heating system must be filled with water that meets the requirements of ČSN 07 7401 1992 in particular the hardness of the water must not exceed the required parameters Chart 4 Heating wa...

Page 15: ...e leads and cords ČSN EN 55 014 1 ed 3 2007 Electromagnetic compatibility Requirements for household appliances power tools and similar appliances Part 1 Emissions ČSN EN 55 014 2 1998 Electromagnetic compatibility Requirements for household appliances power tools and similar appliances Part 2 Resistance The standard of the group of appliances ČSN EN 60079 14 ed 3 2009 Explosive atmospheres Part 1...

Page 16: ... to be always connected to the mains by a flexible secure lead with a standardized plug protection against electric shock including earth connection of individual metal parts must be ensured in accordance with valid regulations ČSN EN see chapter 5 1 Boiler location in regards to fire regulations 1 Location on a base made of non flammable material Place the boiler on a non flammable heat insulatin...

Page 17: ... 17 Fig 7 Position of the K14 boiler in a boiler room ...

Page 18: ...the K14 K20 and K25 boilers follow separate appendix to BENEKOV boiler operating and installation instructions The fuel store must be in regards to the boiler body positioned in such way as to ensure reliable fuel overflow without the risk of clogging the flexible hose The flexible hose can be shortened accordingly The angle of inclination between the feeder and the horizontal floor must be betwee...

Page 19: ...e pipe seams are sealed with a sealant designed for this purpose or covered by aluminium tape It is recommended that the chimney vents are sufficiently heat insulated and protected from getting cold This can be ensured by suitable positioning within the building If chimney is cooled too much it must be lined in such a way as to prevent condensation of the vapours contained in the cooled flue gases...

Page 20: ... 20 6 1 Connection dimensions Fig 9 BENEKOV K14 boiler connection dimensions Fig 10 BENEKOV K20 and K25 boilers connection dimensions ...

Page 21: ...l The chamfer on this plate rests on the chamfer of the ceramic fitting 6 3 Checks before commissioning the boiler The following needs to be checked before the boiler is commissioned a Filling the heating system with water The water used to fill the boiler and the heating system must be clear and colourless without any oil suspended or chemically aggressive substances Its hardness must be in accor...

Page 22: ...ater at the exit point is 65 to 80 C 4 Repeatedly check the airtightness of the boiler 5 Perform heating test according to the relevant standards see Warranty Certificate 6 Inform the user about the operation of the boiler see chapter 7 7 Make entry into the Warranty Certificate 7 Boiler operation by the user 7 1 Feeder calibration WARNING This is a very important activity Correct and accurate mea...

Page 23: ...be less than 5 kg hr The boiler feeder value for BENEKOV K25 must not be less than 6 kg hr 9 Push the flexible hose including the connection elbow back into the upper pipe of the burner 7 2 Lighting up the boiler 1 Check the amount of water in the heating system 2 Check that the shut off valves between the boiler and the heating system are open 3 Check that the circulation pump is working 4 Clean ...

Page 24: ... to use flammable liquids to ignite the boiler If there is need to observe the flame during the boiler operation this must be done by opening the door If it is necessary to open the boiler door during the boiler operation i e to remove ash from the ash drawer there is increased risk of sparks or smoke entering the boiler room In this instance it is necessary to immediately close the boiler door To...

Page 25: ...to overheat the boiler the boiler must be protected against low temperature corrosion by appropriate connection with automatic return temperature protection only specified fuel can be burnt in the boiler it is prohibited to store flammable materials in close vicinity of the boiler when operating the boiler maximum attention must be paid to the risk of burns caused by heat source c Risks caused dur...

Page 26: ...fuel feeder gearbox is filled by synthetic oil by the manufacturer its maintenance is therefore not necessary 9 Any maintenance and service must be carried out when the boiler power supply is disconnected and the boiler is cold 9 Maintenance setting and service of the burner 9 1 General instructions To ensure malfunction free operation and achieve high life span of the burner observe the following...

Page 27: ... pipes 1 and 2 from the burner 12 Clean both pipes If necessary clean also the aeration holes in the pipe 2 13 After the pipes are clean proceed with installation of the burner 14 Place the combustion pipe 2 into the outer pipe 1 ensure the catch 4 is correctly positioned into the groove 3 with indentation 15 Place both pipes into the burner and ensure the pipe catches 1 fall into the hooks 11 16 ...

Page 28: ...pply pipe Tighten the screws 7 20 Replace the cover 9 21 Tighten the screws 6 22 Close the boiler door 23 Re connect the power supply 24 The burner is ready for further operation 9 3 Setting up airflow into the furnace If necessary depending on fuel type installation conditions etc it is possible to manually control the amount of air for combustion and its distribution to primary and secondary To ...

Page 29: ... the furnace bearings To ensure longer burner life regular lubrication of the furnace bearings is recommended Depending on the frequency of the burner operation it is recommended to lubricate the bearings every 6 12 months Follow these instructions see Fig 14 and 15 ...

Page 30: ... the programmer 2 Loosen the screws 1 that secure the burner cover 2 pcs 3 Remove the burner cover 2 4 Unscrew the locking bolts 4 4 pcs 5 Carefully remove the flange with drives and fan 8 6 Whilst removing the panel 3 remove the spark plug 5 from the housing 7 Place the disassembled parts in a safe place taking extra care with the spark plug 8 Unscrew the bolts 6 ...

Page 31: ...5 into the housing so it is properly seated The aperture for the drive shaft 11 must be aligned with the position of the drive shaft itself the shaft can be rotated by turning the pipe 1 in the direction marked Z The temperature sensor 13 must be placed in the hollow which is positioned in the fuel supply pipe Tighten the screws 4 16 Replace the cover 1 17 Tighten the screws 2 18 Close the boiler ...

Page 32: ...iagram of burner electrical connection R2 R4 rotary burner cleaning S2 S4 feeder in the burner W2 W4 fan F2 F4 optical sensor F4 C4 Z2 Hall probe C2 C4 feeder temperature sensor Z2 Z4 ignition P2 P4 fuel store feeder PE earth connection N Neutral wire ...

Page 33: ... 33 Fig 17 Diagram of electrical connection of XS20 burner of the K14 boiler ...

Page 34: ... 34 Fig 18 Diagram of electrical connection of XS26 burner of the K20 and K25 boilers ...

Page 35: ...to lower value Adjust the fuel amount according to the programmer operating instructions Different fuel is used in the boiler high humidity lower calorific value etc Replenish the store with specified fuel The flue gases temperature is higher than that specified in the operating instructions The boiler is clogged with soot Clean the heat exchange surfaces of the boiler body The boiler is overheati...

Page 36: ...t before ignition Adjust Fuel amount during ignition parameter see programmer operation instructions Alarm Exceeding maximum feeder temperature Nadměrný nárůst teploty pláště hořáku způsobený prohořením plamene z ohniště nastavená hodnota 90 C The programmer automatically enters the extinguishing mode The alarm can be re set only by the user Low chimney draught Check the chimney draught value with...

Page 37: ...d contractual service company which is accredited by BENEKOVterm Ltd the manufacturer of the boiler Otherwise any warranty for the correct boiler operation is void The primary condition to acknowledge a claim against the warranty is that the boiler is connected to the heating system so that the return water temperature into the boiler is monitored AUTOMATICALLY and it is set to a minimum of 53 C T...

Page 38: ...l conditions for the equipment operation normal wear and tear intentional damage and damage caused by inevitable situation and force majeure fire floods theft intentional damage etc The warranty is also void if the Warranty Certificate is filled incorrectly by the vendor The manufacturer reserves the right to make changes within innovation of the product that may not be included in this guide ...

Page 39: ...TTENTION This Warranty Certificate is for the manufacturer of BENEKOV K14 K20 and K25 boilers Fill in properly and send by return to the following address BENEKOVterm Ltd Masarykova 402 793 12 Horní Benešov ...

Page 40: ...he Warranty Certificate for the customer user Record of warranty and post warranty repairs and product checks Date of repair or check Works carried out Contractual service organization signature stamp Customer signature ...

Page 41: ...is intended to heat buildings with heat loss up to 20 kW BENEKOV K25 boiler is intended to heat buildings with heat loss up to 25 kW I hereby declare and confirm that the conformity assessment was carried out in accordance with the procedure laid down in provisions of 7 of Government Order No 163 2002 of Col as amended based on Report on initiation test of the product type no 13 17 dated 25th Augu...

Page 42: ... 42 BENEKOVterm Ltd Masarykova 402 CZ 793 12 Horní Benešov Tel 420 554 748 008 Fax 420 554 748 008 E mail info benekov com www benekov com Issue 2017 10 ...

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