LAARS Heating SystemsPage 44WARNINGFailure to rinse the debris from the heat exchangerand temporary drain line may lead to cloggedcondensate lines, traps and neutralizers. Condensatepumps (if used) may also be damaged from thedebris left behind, possibly causing property damage.10. Install all components removed in the reverseorder to place the appliance back in operation.Make sure all gaskets are in place as componentsare installed. Replace any damaged gaskets. DoNOT reuse damaged gaskets.11. Place the appliance in operation according toSection 10 checking all gas connections for leaks.Confirm all fasteners are tight.11.2.7 Gas ConversionThere are no parts or orifices required for the gasconversion of the Mascot LX. But if a gas conversionis performed, the unit must be identified with theappropriate gas labels and a conversion sticker to allowtechnicians performing maintenance in the future toproperly identify the gas type of the appliance. Thesestickers are included with the boiler during shipment.Conversion to/from LP Gas Instructions:1. Open the front covers as described in Section 1and Figure 1.2 Place "Propane Gas" sticker over the "NaturalGas" sticker (or vice versa) where the gas supplyline enters the appliance.3. Fill out gas conversion sticker with all of therequired information and place adjacent to theRating Plate sticker (which is behind the centerdoor panel).4. Confirm that the gas supply is turned on.5. Start boiler per lighting procedure shown on insidefront cover or side of appliance.6. With a combustion analyzer, check CO2 levels atboth maximum and minimum input.Refer to sections Figure 26 and Table 17 of thismanual for the proper adjusting procedures.7. Close all front covers.WARNINGSerious injury or death could occur if CO2 levels arenot adjusted properly.__________________________________________NATURALNATURELH0011700F1.0"3.0"WARNINGThis conversion shall be installed by a qualifiedservice agency in accordance with the manufacturer'sinstructions and all applicable codes andrequirements of the authority having jurisdiction. Ifthe information in these instructions is not followedexactly, a fire, an explosion or production of carbonmonoxide may result causing property damage,personal injury or loss of life. Thequalified service agency is responsiblefor the proper and complete installationof this kit. The installation is not properand complete until the operation of theconverted appliance is checked as specified in themanufacturer's instruction supplied with the kit.AVERTISSEMENTCe conversion doit être installé par un organisme deservice conformément aux instructions du fabricantet tous les codes et les exigences de l'autoritécompétente. Si les informations contenues dans cesinstructions n'est pas suivi à la lettre, un incendie,une explosion ou de la production de monoxydede carbone mais résultat causant des dommagesmatériels, des blessures ou des pertes de vie. Leservice est responsable pour la bonne et complètel'installation de ce kit. L'installation n'est pas correcteet complète jusqu'à ce que le fonctionnement del'appareil converti est vérifiée comme spécifié dans lemanuel d'instruction fourni avec le kit.Figure 27. Natural Gas StickerFigure 28. Propane Gas StickerThis boiler has been converted to use:3.50"2.00"20 Industrial WayRochester, NH 03867H2200500DConvertedby:Date:Natural GasPropaneFigure 29. Gas Conversion Sticker