Viadrus HERCULES U28 Operation And Installation Manual Download Page 17 | Manualshive

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1  Side grate 4 sections
2  Side grate 5 sections
3  Side grate -additive

Fig.

№

. 11 Positions of Side Grates in Individual Sizes of Boiler (Coal fuel)

Side grates serve for combustion of coal fuel. If addtitive fuel of timber is combusted, take off these grates
from the boiler.

Boiler 4 sections

Boiler 5 sections

Boiler 6 sections

Boiler 7 sections

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Summary of Contents for HERCULES U28

Page 1: ...VIADRUS HERCULES U28 Manual for boiler operation and installation GB_2015_21 GB_2016_48 ...

Page 2: ... Change of Opening Direction of Stocking Door 18 2 5 5 Assembly tools for brush 18 2 5 6 Filling the heating system with water 19 2 6 Boiler commissioning 19 2 6 1 Verification activities before commissioning 19 2 6 2 Boiler commissioning 19 2 7 Control and safety elements 19 2 8 Equipment for surplus heat withdrawal 21 2 9 Equipment for heat exhausting accumulating reservoir 23 3 Manual for opera...

Page 3: ...age The VIADRUS HERCULES U28 boiler complies with the requirements on heating up family houses shops schools etc The boiler is manufactured as a hot water boiler with both natural and forced heating water circulation and working overpressure up to 400 kPa 4 bar Before dispatch the boiler is tested for tightness by applying 800 kPa 8 bar testing overpressure The boiler is designed for heating both ...

Page 4: ...nt for surplus heat withdaral kPa bar 200 600 2 6 Tab 2 Technical data hard coal as fuel Granularity 20 40 mm fuel moisture max 15 Calorific value of fuel 14 20 MJ kg 1 Number of sections pc 4 5 6 7 Nominal heat output kW 19 25 30 35 Fuel consumption at nominal heat output kg h 1 3 7 4 7 5 8 6 8 Fuel efficiency MJ kg 1 19 68 Burning time at nominal output hour 4 Flue gases temperature at nominal h...

Page 5: ...5 1 4 Basic boiler dimensions 4 5 6 7 L mm 492 603 714 825 L1 mm 831 942 1053 1164 D mm 156 Fig 2 Basic boiler dimensions ...

Page 6: ...hrottle of secondary air 10 Smoke extension piece 11 Air rosette tertiary air 12 Boiler case complete 13 Thermo manometer 14 Draught regulator 15 Pipe of output water 16 Filling and cock 17 Pipe of input water 18 Two way safety cock DBV 1 02 19 Safety valve 20 Small ash pan with a movable cover tertiary air 21 Ash pan 22 Partition of the smoke adapter 23 Partition of the flue gases area Fig 3 Basi...

Page 7: ...cleaning of the whole heating system The heating system must be filled with water meeting the requirements ČSN 07 7401 especially its hardness must not exceed the required parameters Tab 4 Recommended values hardness mmol l 1 Ca 2 mmol l 0 3 Concentration of whole Fe Mn mg l 0 3 recommended value WARNING The use of anti freeze mixture is not recommended by the manufacturer In case of two way safet...

Page 8: ... of 200 mm from the materials of combustibility grade A1 A2 B and C D for easily combustible materials of combustibility grade E F which quickly burn and burn themselves even after removal of ignition source such as paper cardboard asphalt and tar paper wood and wood fiber boards plastics floor coverings the safe distance has to be doubled i e to 400 mm safe distance should be doubled as bulb wher...

Page 9: ... the boiler and fuel min 1000 mm or to store the fuel in a different room that where the boiler is installed The selection of the right boiler size The selection of the right boiler size it means the heating output is very important condition for economic operation and the right boiler function The boiler must be selected so that the heating output conforms to the heating loss of the object The no...

Page 10: ...le 503a 514 1 pc A magnetic element flat 1 pc Brush 1 pc Stabbler 1 pc Jointing material for covers Butterfly nut M4 1 pc Nut M5 1 pc Nut M6 2 pc Nut M8 1 pc Washers 4 3 9 pcs Washers 5 3 4 pcs Washers 6 4 2 pcs Large area washers 6 4 2 pcs Washers 8 4 2 pcs Connecting pins 8 pcs Screws M4 x 6 9 pcs Screws M5 x10 6 pcs Screws M6 x 35 2 pcs Screws M8 x 12 1 pcs Screws ST 4 8 x 13 11 pcs Spring leav...

Page 11: ...ons 2 2 Additional grate additive 2 2 Ceramics of combustion chamber 4 sections 1 1 1 Ceramics of combustion chamber 5 sections 1 Additional ceramics of combustion chamber 2 sections 1 Additional ceramics of combustion chamber 3 sections 1 a Ceramics of combustion chamber 5 sections b Ceramics of combustion chamber 4 sections c Additional ceramics of combustion chamber 3 sections d Additional cera...

Page 12: ...y means of 3 pcs of ST 4 8 x 9 5 screws Screw the console of drawbar up by 2 pcs of M5 x 12 screws 3 According to the Fig no 9 cover the boiler 4 Insert the small ash pan 11 with removable cover 21 into the boiler drum 5 Screw up 2 pcs of cleaning cover console 8 and detail A to the cleaning covers by means of 1 pcs of M8 x12 screws and 2 pcs of 8 4 washers 6 Put the cover consoles 10 and detail C...

Page 13: ... 2 pcs connecting pins 2 pcs door hinges 8 pcs M4 x 6 screws 8 pcs 4 3 washers 3 Middle part of cover 4 pcs spring leave retainers 1 pc magnetic element 1 pc M5 nut 4 Small ash pan with removable cover 1 pc removable cover 1 pc 4 3 washer 1 pc M4 butterfly nut 5 Upper part of cover 1 pc front curtain 1 pc pull rod console 4 pcs spring leave retainers 3 pcs ST 4 8x 9 5 screws 2 pcs M5 x 12 screws F...

Page 14: ...h insulation 5 pcs ST 4 8 x 9 5 screws 7 Upper back metal sheet 2 pcs ST 4 8 x 9 5 screws 8 Console of cleaning cover 1 pcs M8 x 12 screws 2 pcs 8 4 washers 9 Pull rod of smoke control 2 pcs cotter pins 2 pcs 10 5 washers 1 pc M10 nut 10 Console of cover 4 pcs M10 nuts 4 pcs 10 5 washers 11 Small ash pan 12 Plastic ball M10 13 Pull rod console 14 Smoke extension 15 Cotter pin 2 5 x 20 16 Smoke ext...

Page 15: ...oiler Cover Note Before stoking it is necessary to open the partition in smoke adaptor by means of the pull rod of smoke control Thus the flue gases are discharged through the shorting opening into the chimney ...

Page 16: ...f Side Grate in Boiler 1 Section Grate Head Metal Fig 10 Position of Side Grate in Boiler Side grate will be positioned in the boiler under the angle of about 45 between 4 and 5 section grate head metal see the detail in Fig no 10 ...

Page 17: ...ve Fig 11 Positions of Side Grates in Individual Sizes of Boiler Coal fuel Side grates serve for combustion of coal fuel If addtitive fuel of timber is combusted take off these grates from the boiler Boiler 4 sections Boiler 5 sections Boiler 6 sections Boiler 7 sections ...

Page 18: ...in 3 and the catch 2 from the stocking door Reassemble the protective plate with insulation Remove the catch on the right side of the door and secure it by the pin 6 Hang the stocking door on the 2 pcs of M10 x 55 screws and secure it by 2 pcs of door pins 7 Verify tightness of the areas of contact of the door 1 Stocking door 2 Catch 3 8x30 Pin 4 M10x55 Screw 5 M10 Nut 6 10 5 Washer 7 Door pin 8 M...

Page 19: ...e two way safety vent DBV 1 02 the cooling water is added gradually to the to the reverse water The assembly and stoking test completion must be recorded in the Guarantee certificate 2 6 Boiler commissioning This boiler can only be commissioned by a professional assembly firm authorized to do this activity 2 6 1 Verification activities before commissioning Before the boiler put into operation it i...

Page 20: ...e Fig no 3 Pos 20 Tab 7 Adjustment of Removable Cover Position towards Small Ash Pan for Inlet of Tertiary Air Position 4 5 6 7 Black coal 2 3 5 O Brown coal 2 3 5 O The position is informative only In a case of smoke coming out the chimney the same as in the case of stocking door rosette it is possible to open the removable cover more to prevent from respective smoking U Closed O Opened Fig 14 Po...

Page 21: ...g system so that it meets the ČSN 077401 requirements again Fig 15 The two way safety vent DBV 1 02 It is necessary to install a safety valve for maximum overpressure of 400 kPa 4 bar on the system and its dimension must correspond to the rated boiler output The safety valve must be located directly behind the boiler Any stop valve must not be located between the safety valve and boiler If you hav...

Page 22: ...ed with an open expansion tank positioned at the highest point of the heat system The expansion tanks must be rated in the way that they can contain the changes in water volume resulting from heating and cooling The open expansion tanks must be equipped with non closable bleeder and an overflow pipes The overflow pipe must be designed in the way that it safely drains off the maximum flow volume en...

Page 23: ...es operating temperature During the operation of the boiler at the temperature lower than 60 C condensing of water on the boiler body or the so called low temperature corrosion can take which shortens the life of the boiler exchanger Therefore we recommend to operate the boiler at 60 C and higher SOFT COAL The most suitable fuel is sort coal with 20 40 mm granularity Burning time at nominal output...

Page 24: ... gases are discharged through a shorting hole into the chimney 6 Insert the kindling and wood trough the ash door on the cleaned grate all over its depth 7 Light the kindling through the ash door 8 Close the ash door and open fully the choke 9 Put the basic fuel bed on the burning wood 10 After its good igniting stock the other fuel in order that the fuel was not poured into the shorting hole For ...

Page 25: ...sed In a case of smoke coming out of the chimney slightly open the rosette Inlet of tertiary air in the front part of the boiler is controlled by means of a removable cover fixed to the small ash pan This small ash pan must be completely closed and pressed to the front section in order that unrequired air was sucked Important notice The dark smoke from the chimney signals not fully closed partitio...

Page 26: ...a handle take the covers out by means of the special hook and clean up the flue gas passages by the appropriate cleaning tools Fig no 20 Clean up the air channels by the hook Discharge the small ash pan Reassemble the cleaning covers 3 After cleaning up the flue gas passages yopu must clean up the smoke extension According to Fig no 21 unscrew the cleaning cover of the smoke extension Clean up the...

Page 27: ...st be duly closed down before the works start 6 It is FORBIDDEN to use the flammable liquids for boiler firing 7 It is FORBIDDEN to overheat the boiler during its operation Fill the boiler under the lower edge of stoking door Open the stoking door by use of plastic handle and half open the ash door to smoke vent the smoke gases 8 It is forbidden to put the flammable materials on the boiler or in i...

Page 28: ...ion and operation of the appliance it is necessary to comply with standards that apply in the relevant country of destination If you fail to meet these conditions you cannot requisite the guarantee repairs 4 Instruction for product disposal after its service life VIADRUS a s is a contracting partner of the firm EKO KOM a s with the client number F00120649 The packages comply with EN 13427 We recom...

Page 29: ...bout commissioning the boiler this information is to be sent by a service company Fulfilment of regular service inspections within the range prescribed by the manufacturer by a service company with a valid service certificate In case of a claim of the boiler shell a customer is obliged to present the packaging label of the boiler shell It is placed on the cardboard box in which the boiler shell is...

Page 30: ...kaging unit EN 13429 NO 3 1 Recovery by material recycling ensure recyclability in all terms of the standard for the functional packaging unit EN 13430 YES 3 2 Recovery in the form of energy ensure that calorific gain is achievable for the functional packaging unit EN 13431 YES Iron NO 3 3 Recovery by composting ensure compost ability in all terms of the standard for the functional packaging unit ...

Page 31: ...e certificate for customer the user Record of accomplished guarantee and post guarantee repairs and regular product checks Record date Carried out activity Contracting service organization stamp signature Customer s signature ...

Page 32: ...VIADRUS HERCULES U28 VIADRUS a s Bezručova 300 E mail CZ 735 81 Bohumín info viadrus cz www viadrus cz ...

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