Beckett CG10 Manuel d'utilisateur Page 1

COMMERCIAL PRODUCTSFire, Explosion and Asphyxiation HazardsFailure to follow these instructions exactly could lead to fi re or explosion and result in

10Figure 7. Typical Gas Piping LayoutSchedule 40 metallic pipe with 0.50 psi or less inlet pressure and 0.30” W.C. pressure dropMaximum capacity in cu

11CG10 Burner ManualFigure 8. UL gas train confi gurationMSCUPRSSOVSSOV1MLTC UBURNERC6097BHGPSTPC6097ALGPSTCTCMSCSSOV1 PRSSOV MLTCUUTPTC TCHGPSLGPSABBR

12Wire the BurnerInstall the burner and all wiring in accordance with the National Electric Code ANSI/NFPA 70 (Canada CSA C22.1) and all applicable co

13CG10 Burner ManualInitiate – The primary control enters the INITIATE sequence when the control is fi rst powered on or power returns after an interru

14Start-up checklistVerify the following before attempting to start the burner:1. General Carefully read and become familiar with the CG10 Manual, F

15CG10 Burner ManualSection: Prepare the Burner for Start-upFigure 10. CG10 component familiarizationMajor ComponentsItem Description1 Jacking Screw2

16Start the Burner Burner start procedure (Before proceeding, turn off and lock out electrical power and close the main leak test cock to shut off ga

17CG10 Burner ManualTable 2. Initial burner settingsNotice: The settings in this chart are for reference only. The actual conditions at the installati

18Estimating RateManifold to Furnace Pressure information can be used to estimate the burner’s fi ring rate when it is not possible to clock a meter fo

19CG10 Burner ManualFigure 12. Manifold to Furnace Pressure Drop vs. Rate - Stepped Spud DesignFigure 13. Manifold to Furnace Pressure Drop vs. Rate -

2ContentsGeneral Information ... 3Hazard Defi nitions: ...

20High limit – To check the High Limit, raise the temperature or pressure of the operating control to a higher level and lower the limit to a setting

21CG10 Burner ManualVerify that all boiler sections, canopy, and access plates or doors are fully equipped with gaskets and sealed against any leakage

22Burner:Run the burner and perform a complete combustion test using the proper instruments before proceeding. If necessary refer to the section label

23CG10 Burner ManualAdjust the burner for proper combustion:Follow the guidelines under “Start the Burner” to set the combustion levels using test ins

24Figure 14A – Gas Gun AssemblyBurner Head Adjustment - There is an optimum gas orifi ce size and burner head setting for each fi ring rate of the CG10

25CG10 Burner ManualPropane Restrictor Description The Beckett Propane Restrictor Conversion Kit allows for the conversion of CG10 burners for use wit

26Refer to Figures 15 and 16 when performing the following steps.Remove the jacking screw (B) from the air tube/manifold assembly to free the internal

27CG10 Burner ManualTest/Inspection Frequency CommentsInspect area surrounding heating plant Daily Keep area clean and free of clutterInspect gas supp

28Replacement PartsFor best performance specify genuine replacement parts.Item Description Part #1 Ignition Transformer 7503U2 Control Subbase See N

29CG10 Burner ManualBurner Confi gurationsThe CG10 burner is offered in confi gurations that allow it to be customized to the capacity and furnace size

3CG10 Burner ManualHazard Defi nitions:General InformationIndicates a hazardous situation which, if not avoided, will result in death or serious injury

30Section: Burner Confi gurationsThe table below shows proven combinations of the components and the nominal fi ring rate ranges they serve. These comb

31CG10 Burner Manual

USA: P.O. Box 1289 ● Elyria, Ohio 44036Canada: R.W. Beckett Canada, Ltd. ● Unit #3, 430 Laird Road ● Guelph, Ontario N1G 3X7www.beckettcorp.comPart Nu

4Professional Installer’s Responsibility:Section: General InformationFollow these instructions exactly.Failure to follow these instructions could lead

5CG10 Burner ManualFigure 1. Burner NameplatePre-installation Checklist If there is risk of the space being under negative pressure, or of exhaust fan

6Flange mounting arrangement (Includes high-temperature gasket and /or fi ber rope for pressure fi ring).Verify fi ring input rangeRefer to appliance man

7CG10 Burner Manual400500600700800900100011001200130014000 0.2 0.4 0.6 0.8 1Furnace Pressure, In. W.C.Maximum Capacity, MBHCG10.6SCG10.5SCG10.4SCG10.3

8Figure 5. Burner DimensionsBurner Model Airtube Dim. A Dim. B O.D.10.1 - 10.3, 10.1S - 10.3S 51927 25.0” 11.7” 4.43”10.4 - 10.6, 10.4S - 10.6S 51961

9CG10 Burner ManualMount the burner to the appliance. The burner specifi ed for packaged equipment will have a fl ange welded for the required insertion