background image

 

 

Heat for your home

 

since 1888

 

VIADRUS U22 Economy 

 

 

 

Manual for boiler operation and installation

 

EN_

 

2015_39

 

CZ_2015_38 

EN_2019_33 

 

5735002060000 
 
2178 

 

Summary of Contents for U22 Economy 16

Page 1: ...Heat for your home since 1888 VIADRUS U22 Economy Manual for boiler operation and installation EN_2015_39 EN_2019_33 5735002060000 2178 ...

Page 2: ...s 13 5 2 3 Draught regulator 16 5 2 4 Mounting of the cleaning tool 16 5 2 5 Filling the heating system with water 16 6 Commissioning instructions for contractual service organizations 17 6 1 Verification activities before commissioning 17 6 2 Commissioning the boiler 17 7 Operating the boiler by user 17 7 1 Kindling 18 7 2 Boiler settings for measuring emissions 19 7 3 Operation 20 8 Maintenance ...

Page 3: ...of operation independent on electric energy without a forced withdrawal of flue gases and without a circulating pump excepting systems with a storage tank 12 Patented system of the combustion chamber ViaBurn 2 Boiler s technical parameter Tab 1 Boiler s sizes and technical parameters Boiler size type 16 21 25 30 34 38 41 Combustion chamber volume dm3 32 39 41 51 63 65 67 Water content l 40 5 46 5 ...

Page 4: ... Chocks diameter mm Ø 40 to 120 Chocks length for types of 16 21 25 30 mm 350 Chocks length for types of 34 38 41 mm 350 500 Fig 1 Hydraulic loss of the boiler drum The size depends on the used type of the flange Boiler size type 16 21 25 30 34 38 41 Length A mm 890 1000 1000 1110 1220 1220 1220 Length B mm 620 730 730 840 950 950 950 Fig 2 Main sizes of the VIADRUS U22 Economy boiler Hydraulic lo...

Page 5: ...er The entire boiler drum is insulated with health harmlessness mineral insulation that decreases losses by heat transmission into the environment The steel cladding of the boiler is painted with high quality komaxit spray type painting 1 Front section 2 Middle section 3 Single pass middle section 4 Penultimate section 5 Rear section of the combustion chamber 6 Cladding 7 Stocking door throttle va...

Page 6: ...e 8 Upper rear shaped piece 9 Tertiary air supply nozzle 10 Left bottom shaped piece with an inlet of secondary air 11 Right bottom shaped piece with an inlet of secondary air 12 Chamber for the inlet of secondary and tertiary air Fig 4 Assembly of the VIADRUS U22 Economy boiler After inserting the upper part of the fire grate for all types of the boilers have to be leaned on the inner side of the...

Page 7: ...n case of other questions please contact our contractual mounting companies and service organizations Technical data of the DBV 1 02 two way safety valve from Regulus Company Opening temperature limit 100 C 0 5 C Maximum temperature 120 C Maximum pressure at the boiler side 400 kPa 4 bar Maximum pressure at the water side 600 kPa 6 bar Nominal flow rate at p 100 kPa 1 bar 1 9 m3 h Usage The DBV 1 ...

Page 8: ...ipelines The overflow pipeline has to be proposed so that it reliably lead away the highest supply rate incoming into the system It can be achieved by dimensioning of the overflow pipeline by one DN higher than the feeding pipeline has The expansion tanks and their connecting pipelines have to be designed and placed in order to reliably avoid their freezing Fig 8 Examples of connection of opened e...

Page 9: ...and automatic supply with nominal heating power at most of 500 kW Terminology requirements testing and marking b for the chimney ČSN 73 4201 Design of chimneys and flue gas ducts Design fulfillment and connection of fuel consumers c regarding to fire fighting regulations ČSN 06 1008 Fire safety of heat equipment ČSN EN 13501 1 A1 Fire classification of building products and building structures Par...

Page 10: ...ot proven Tab 5 Grade of reaction to fire Grade of reaction to fire Examples of building materials and products included in the reaction of fire extract from ČSN EN 13501 1 A1 A1 incombustible Granite sandstone concrete bricks ceramic tiles mortars fireproof plasters A2 hardly combustible Acumin izumin heraklit lignos boards and basalt felt fibreglass boards B heavily combustible Beech and oak woo...

Page 11: ...ge cock Boiler equipment ordered as additional accessories necessary accessories and accessories delivered by user s request in not included into the basic price of the boiler 5 2 Mounting procedure 5 2 1 Boiler drum installation 5 2 1 1 Boiler drum installation final cooling loop 1 Install the boiler drum on the pedestal or bedding pad 2 Weld the flange heating water of the final cooling loop to ...

Page 12: ...tion The procedure of setting of the boiler draught regulator is specified in the manual which is attached in the corresponding regulator 8 Blind the hole with a JS 6 4 thread in the front section with a JS 6 4 plug Place a sealing of Ø 60 x 48 x 2 under the plug 9 It is recommend that you use shut off valves for the heating water input and output because in case these valves are not used while cl...

Page 13: ... 16 Placement of the shaped pieces into the combustion chamber of the VIADRUS U22 Economy boiler 5 2 2 Mounting of claddings 1 Shorting shutter connecting rod 2 Screw M5 x 30 3 Washer 5 3 4 Nut M5 5 Lowered bracket 6 Washer 10 5 7 Nut M10 Fig 17 Mounting of the connecting rod and the cladding bracket 1 Bottom left shaped piece 2 Bottom right shaped piece 3 Tertiary air nozzle 4 Upper rear shaped p...

Page 14: ... of the cladding 4 Screw 4 8 x 13 5 Rear part of the cladding 6 Insulation of the rear sheet metal cover 7 Screw 4 8 x 13 8 Thermo manometer 9 Upper part of the cladding 10 Insulation of upper part of the cladding 11 Inclined bushing 12 Bakelite ball Fig 18 Mounting of the side parts of the cladding ...

Page 15: ...the cladding and slipping over of the upper part of the cladding 1 Inclined bushing 2 Bakelite ball 3 Draught regulator 4 Thermo manometer 5 Thermometer well 6 Manometer well 7 Insulation of upper part of the cladding 8 Upper part of the cladding 1 Screw M5 x 12 2 Rear part of the cladding ...

Page 16: ...ughly rinse out the heating system to ensure washing up of all impurities During the heating season it is necessary to maintain a constant water volume in the heating system While refilling water into the heating system it is necessary to avoid air suction into the system Water from the boiler and the heating system mustn t be discharged or withdrawn for using except the necessarily needed cases s...

Page 17: ... the boiler at temperature lower than 50 C can occur fogging of the boiler drum so called low temperature corrosion which shortens the service life of the boiler heat exchanger That s why we recommend that you operate the boiler at temperature of 70 C and higher WOOD To reach the nominal power of the boiler it is necessary to observe maximum wood humidity of 20 Fuel has to be stored in dry place T...

Page 18: ...dling of the VIADRUS U22 Economy boiler 6 Adjust the upper throttle valve of primary air in the front part into a position of the maximum opening 7 Close the stocking door of the boiler and let fire burning 8 When flame is missing and glowing base remains open slowly the stocking door and insert fuel where necessary We recommend approximately 10 15 cm under the upper part of the stocking chamber S...

Page 19: ...rated for at least 3 hours During the measurement it is necessary to operate the boiler with the rated power Fig 25 Boiler settings for measuring emissions 1 Primary air intake 2 Secondary and tertiary air inlet Set opening of the supply throttle valve of primary air to 30 mm C see table No 2 Flue gases temperature 150 190 C O2 5 5 7 5 Close the shortening valve with help of the connecting rod ...

Page 20: ...the heating chamber boiler flues and chimney pot cooled boiler when its temperature does not exceed 40 C A cleaning cover in the bottom part of the chimney pot serves for the removal ash from it To demount the cleaning cover push and slightly rotate the screw in its bottom part After having cleaned up the chimney pot mount back the cleaning cover and be particular about its thorough tightness 3 As...

Page 21: ...n the boiler It is necessary to maintain the boiler room in clean and dry conditions 12 In case that the heating system is not used daily during the winter period it is necessary to pour out water 13 Possible signs of corrosion on the boiler drum are not a defect and do not affect boiler functionality 14 A safety valve with the maximum overpressure of 400 kPa 4 bar the dimensions of which have to ...

Page 22: ...manual defects caused by natural disaster or other unpredictable event 13 Recommended procedure for mounting and putting into operation Instruction for mounting companies Only qualified company trained by the manufacturer may perform mounting and putting into operation 1 Select boiler power size depending thermal losses of the facility and project documentation 2 The boiler and flue channel have t...

Page 23: ...thermostatic valve select fulfillment of 55 C 12 Insert correctly ceramic lining according to the instruction manual of the boiler A video instruction is available online on YouTube https www youtube com user Viadruscz 13 Before the heating test check the setting of the shutter of primary air 14 Carry out a heating test by burning of the whole heating system to the required operation temperature a...

Page 24: ...nt connection of the flue gas ducting Insufficient connection of the flue gas ducting Untightness Untightness Wrong connection to the smoke uptake it doesn t tighten and cannot be cleaned up Wrong connection of the flue gas ducting and there is no dilatation of the smoke uptake ...

Page 25: ... 30 70 and fossil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 79 Energy efficiency index EEI 116 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 16 kW at nominal thermal power ƞn 89 1 at 30 50 of nominal therma...

Page 26: ...sil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 78 Energy efficiency index EEI 114 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 21 kW at nominal thermal power ƞn 89 0 at 30 50 of nominal thermal power if app...

Page 27: ...sil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 78 Energy efficiency index EEI 114 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 25 kW at nominal thermal power ƞn 89 0 at 30 50 of nominal thermal power if app...

Page 28: ...sil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 78 Energy efficiency index EEI 114 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 30 kW at nominal thermal power ƞn 88 7 at 30 50 of nominal thermal power if app...

Page 29: ...sil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 79 Energy efficiency index EEI 116 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 34 kW at nominal thermal power ƞn 91 0 at 30 50 of nominal thermal power if app...

Page 30: ...sil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 78 Energy efficiency index EEI 114 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 38 kW at nominal thermal power ƞn 90 4 at 30 50 of nominal thermal power if app...

Page 31: ...sil fuels no no Other mixture of biomass and fossil fuels no no Properties during operation with preferable fuel Season energy efficiency of heating of indoor premises ƞs 78 Energy efficiency index EEI 114 Name Marking Value Unit Name Marking Value Unit Useful heating power Useful efficiency at nominal thermal power Pn 41 kW at nominal thermal power ƞn 90 3 at 30 50 of nominal thermal power if app...

Page 32: ...32 16 Information specified on the name plate ...

Page 33: ...n of resources ČSN EN 13428 ČSN EN 13427 YES 2 Repeated use ČSN EN 13429 NO 3 Material recycling ČSN EN 13430 YES NO i 4 Energy evaluation ČSN EN 13431 YES NO a 5 The use by composting and biodegradation ČSN EN 13432 ČSN EN 13428 NO 6 Danger matters ČSN EN 13428 ČSN 77 0150 2 YES 7 Heavy metals ČSN CR 13695 1 YES Information on fulfillment of back withdrawal obligation Dear customer let me acquain...

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Page 35: ... seller provides extended warranty period for the cast iron heat exchanger of the boiler for 10 years from the date when the boiler is handed over to the User The following conditions have to be kept for the validity of the extended warranty observance of the conditions for the validity of the basic warranty period for the whole period of the extended warranty implementing of regular service inspe...

Page 36: ... the warranty certificate for the customer the user A record of performed warranty and after warranty repairs Record date Performed activity Qualified contractual service organization signature stamp Customer signature ...

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Page 40: ...Heat for your home since 1888 VIADRUS U22 Economy VIADRUS a s Bezručova 300 E mail 735 81 Bohumín Info line 800 133 133 free in Czech Republic info viadrus cz www viadrus cz ...

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