Astra G-18 E Installation And Operation Manual Download Page 24

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DeclaRaTIon of confoRMITY

Manufacturer

: Machinery plant “Astra” AB

address

: Ulonu g. 33, 62161 Alytus, Lithuania

Product designation

: heating boilers Astra G-18E, Astra G-25E, Astra G-32E, Astra G-40E

We declare that the above-mentioned products conform to the requirements of directives 97/23/EEC Article 2.3 and 2006/95

EEC.

The following standards were applied for the above-mentioned products:
LST EN 303-5

LST EN 12828

LST EN 60335-1

LST EN 60529

Procedure of conformity evaluation in accordance with Article 2.3 of 97/23/EEC was performed by “Inspecta”, www.inspecta.
com. Certification No. 2-4.2.1/619/2012

Alytus , 201 ..............................................................................

(date)

Gražvydas Eimanavičius, project manager

Summary of Contents for G-18 E

Page 1: ... E Astra G 40 E ASTRA MACHINERY PLANT AB ANNO 1929 CONTACT INFORMATION OFTHE FACTORY MACHINERY PLANT ASTRA AB ULONŲ G 33 LT 62161 ALYTUS LITHUANIA TEL 370 315 75449 FAX 370 315 52265 E MAIL INFO ASTRA LT WWW ASTRA GAS LT INSTALLATION AND OPERATION MANUAL ...

Page 2: ... Returning to the Boiler 12 Heating Output Water Temperature and Water Flow Relationship 12 Installation of the Boiler Room 13 Requirements for the Chimney 13 6 FUEL 14 7 OPERATION 15 Front Control Panel 15 Rear Control Panel 16 Electronic Boiler Regulator KR 4 3D 16 Preparation for Firing 17 Kindling Procedure of the Boiler 18 Fire Bed and Tips for Effective Boiler Stoking 18 Regulation of the Bo...

Page 3: ...ted soot and resin from the boiler flues as instructed in this manual 1 7 The room where the boiler is installed should have fire extinguishing tools fire extinguishers sand box shovel and other tools 1 8 Do not place flammable materials on or near the boiler 1 9 Connect the boiler to the electric system only via a three pole plug plugged into an adequate three pole socket with earthing Protect co...

Page 4: ...ple 13 Connectionsofthecoolingserpentine 14 Fluepipe 15 Fluecleaningcap 16 Smoketemperaturesensor 17 Safety ventilatorshutdown95 Cthermostatsensor 18 Watertemperaturesensor 19 Uppercombustionchamberopeningtotheflue 20 Primaryairinlet opening 21 Secondaryairinletopening 22 Ceramicburner 23 Ceramicchopper 24 Ceramicsegment 25 Openingtotheflue Astra G boiler model B L H h k D d N S Astra G 18E 646 75...

Page 5: ...3 0 4 5 Max allowable water temperature in the boiler C 108 108 108 108 Max allowable operating water temperature in the boiler C 95 95 95 95 Electric characteristics voltage V frequency Hz 220 50 220 50 220 50 220 50 average power used W 40 50 58 80 Level of electric protection of the boiler IP30 IP30 IP30 IP30 Dimensions height mm 1156 1156 1246 1176 width mm 646 646 646 660 depth mm 750 965 965...

Page 6: ...upon theheatexchanger4oftheboilerflueonfoursupports two bottom and two upper supports When inserting the plate 2 with a poker 3 into the flue channel first the lower position is found and after slightly loosening the poker yet without removing it from the hole the plate is allowed to descent ontotheoppositesideoftheheatexchangerduetotheforce ofgravityuntilittouchesthewalloftheheatexchangerwith G 4...

Page 7: ...d reduce the temperature of the smoke in the chimney it is sufficient to remove the ashes 1 2 times per week 4 TRANSPORTATION STORAGE UNPACKING Theheatingboileristobetransportedandpackagedinaccordancewiththedocumentationofthemanufacturer protected from precipitation and dust It can be transported only in vertical position fastened to avoid sliding and falling If the boiler istransportedinotherthan...

Page 8: ...iler exceeds 95 C the valve automatically opens the flow of cold water from the public water supply network through the coolingserpentine whereitabsorbstheexcessiveheatenergyand flowsoutintothesewage Thesensorofthevalvewiththeexternal thread isscrewedontothesocketontherearwalloftheboiler Technical data of the thermostatic safety valve are the following Opening temperature 95 C Maximum operating te...

Page 9: ...static Switch Membrane Expansion Vessel Thermostatic Mixing Valve Domestic Water Preparation From Water Supply Hot Water Air Outlet Other Notations Automatic Water Addition Valve Accumulation Tank Thermometer 3 Way Servo Drive Mixing Valve Return Overflow Valve Filter Heating System Supply Heating System Return Automatic Air Outlet Return Valve Valve Pressure Relief Valve Pump Thermometer Manomete...

Page 10: ...tion easy to reach by hand pressure relief valves and control devices must conform to the following technical characteristics Instrument Technical characteristics Type of boiler Pressure relief valve Connectiondiam doesnotexceed set openingpressure2bar AstraG 18E AstraG 25E AstraG 32E Pressure relief valve Connectiondiam doesnotexceed setopeningpressure3bar Astra G 40E Thermometer manometer Range ...

Page 11: ...rmostat F fuse M ventilator circulation pump of the heating system KR electronic controller U1 2 water temperature sensors U3 smoke temperature sensor Inordertoguaranteenaturalwatercirculationofwaterintheboiler thepipeworkbetweentheboiler and the mixing valve in the line boiler mixing valve boiler is to be of the same diameter and correspond to the diameter of the connection pipes of the boiler Ci...

Page 12: ...connection Theventilatorcablehasalreadybeenconnectedduringfabrication Controlling the Temperature of Water Returning to the Boiler It is absolutely necessary to maintain the temperature of the water returning from the heating system to the boiler at a constant level no less than 65 C as this will prolong the lifetime of the boiler and will make the combustion process more effective This is because...

Page 13: ...ea of the opening should be at least 0 001 m2 kW Placetheboilerasclosetotheflueaspossibleonahardconcretelevelledbasement Leaveatleast600mmgapbetweenthe backsidecasingoftheboilerandtheroomwallforboilerservicingandcleaning Thesmallestdistancebetweenalateralcasing oftheboilerandabuildingstructureis400mm Ifthebuildingstructureismadeofflammablematerials thisdistanceshouldbe doubled Afreelyapproachables...

Page 14: ...tis greta esanþiǐ objektǐ atžvilgiu Fig 8 Positioning of a chimney in respect to vicinity objects be no less than the external diameter of the smoke exhaust pipe of the boiler The chimney liner can be round or oval It is not recommended to use rectangular shaped liner as due to the temperature fluctuations its walls deform gaps appear at the elementjunctionpoints throughwhichthecondensatefallsonth...

Page 15: ...hsufficientgapsbetweenthemsothatthefreely circulatingaircanblowaway the moisture evaporated from the pieces of firewood thereshouldbesufficientspaceabovetheheapoffirewoodbelowtheroofandsufficientventilationtoremovethemoistair itisnotadvisabletostorefreshly cutfirewoodinabasementsincethefirewoodneedssunandfreeairmovementtodry Dry wood can be stored in the basement where sufficient ventilation is gu...

Page 16: ...regulatorKR 4 3Disdesigned for controlling a solid fuel boiler It controls the ventilatorinaccordancewiththePIDregulationlaw andthecirculationpumpofthesystem byposition on off The regulator adjusts the rotation speed of the ventilator using the impulse method thus intensifying or slowing down the burning process The speed of the ventilator is defined in proportion to the actual temperature deviati...

Page 17: ...lercircuitinaccordancewiththeschemeshowninFig 12 ThepowersupplyL2 stemming fromthefrontcontrolpanelandtransferredtotheregulator isswitchedonwhenswitches2and3 Fig 9 areinthepositionONandthe emergencythermostathasnottripped TheimpulsecommutatorregulatingtheventilatorconnectsperiodicallyL2toL3 Whentheboiler switchestostatus Firingoff L3doesnotsupplypowertotheventilatorandlamp4 Fig 11 lightsup Toretur...

Page 18: ...handle3 Fig 1 Thenswitchontheventilatorswitch3onthecontrolpanel Fig 9 Afterthat theboilerwill operateinautomaticmode itwilltrytoreachandmaintainthesetpointtemperatureofthewateroutflowingfromtheboiler When firing the boiler for the first time the condensation of the residual moisture and drainage of water in the lower combustion chamber occurs This is not a shortcoming After kindling the boiler sev...

Page 19: ...wood perform the following procedure 1 Pressthecontrollerknobs and simultaneously Thesymbol L willappearonthedisplay indicatingtheprogram has been paused The ventilator will automatically stop 2 After the firewood has been added resume the controller program operation by pressing P knob The symbol L must disappear from the display The ventilator will automatically turn on and continue its operatio...

Page 20: ...e firing has been completed the smoke temperature sensor will help to turn off the ventilator of the boiler and the circulation pump When the temperature of the flue gases drops bellow 75 C the rotational speed of the ventilator is minimized and after some more time the ventilator and circulation pump are turned off Ifyouthinkthatthatthesmoketemperaturesensorisunnecessaryforyourboiler youcaneasily...

Page 21: ...h the boiler door The door sealing rope is damaged Replace with a new one Door is not tight along the entire perimeter Adjust hinge supports and door lock regulated screwing or unscrewing of door hinge or lock screws see Fig 13 13 pav Durelių ir užrakto mechanizmo reguliavimas Fig 13 Adjustment of the door and lock mechanism Nodraughtinthechimneyduetoaccumulatedimpurities Clean 3 Ventilator is not...

Page 22: ...the boiler is installed connected to the heating system and operated following the requirements of this manual The warranty does not apply in the following cases in case the heat exchanger is limed in case the water or other liquid inside the boiler has been frozen in case of fault of the boiler due to improper operation in case of fault of the boiler due to improper connection to power supply in ...

Page 23: ...afety elements were checked and found to be operating properly Person responsible for installation and testing Name surname signature of the employee I accept the installation works Name surname signature of the client WARRANTY AND POST WARRANTY REPAIR CARD Boiler repaired by Company technician Address Telephone Repair date Informationonfault worksperformed Signature of the technician Boiler repai...

Page 24: ... mentionedproductsconformtotherequirementsofdirectives97 23 EECArticle2 3and2006 95 EEC The following standards were applied for the above mentioned products LST EN 303 5 LST EN 12828 LST EN 60335 1 LST EN 60529 ProcedureofconformityevaluationinaccordancewithArticle2 3of97 23 EECwasperformedby Inspecta www inspecta com Certification No 2 4 2 1 619 2012 Alytus 201 date Gražvydas Eimanavičius projec...

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