BeckettメーカーCG10の使用説明書/サービス説明書
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COMMERCIAL PRODUCT S Fire, Explosion and Asphyxiation Hazards Failure to follow these instructions exactly could lead to fi re or explosion and result in death, severe personal injury or property damage. Do not store or use gasoline or other fl ammable vapors and liquids in the vicinity of this or any other appliance.
2 Contents General Information .................................................... 3 Hazard De fi nitions: ........................................................................ 3 Owner ’s Responsibility: ........................................
3 CG10 Burner Manual Hazard De fi nitions: Gener al Inf or ma tion Indicates a hazardous situation which, if not avoided, will result in death or serious injury . Used with the safety alert symbol, indicates a hazardous situation, which, if not avoided, may result in minor or moderate injury .
4 Professional Installer ’ s Responsibility: Section: General Information Follow these instructions exactly . Failure to follow these instructions could lead to equipment malfunction and result in asphyxiation, explosion or fi re. Please read all instructions before proceeding.
5 CG10 Burner Manual Figure 1. Burner Nameplate Pr e-installa tion Chec klist If there is risk of the space being under negative pressure, or of exhaust fans or other devices depleting available air for combustion and ventilation, the appliance/burner should be installed in an isolated room provided with outside combustion air .
6 Flange mounting arrangement (Includes high- temperature gasket and /or fi ber rope for pressure fi ring). V erify fi ring input range Refer to appliance manufacturer ’s instructions (if available) for the fi ring input range.
7 CG10 Burner Manual 400 500 600 700 800 900 1000 1100 1200 1300 1400 0 0.2 0.4 0.6 0.8 1 Furnace Pressure, In. W.C. Maximum Capacity, MBH CG10.6S CG10.5S CG10.4S CG10.3S CG10.2S CG10.1S V erify burner air tube assembly The information in this section may be disregarded if the burner supplied by the appliance manufacturer is a matched component.
8 Figure 5. Burner Dimensions Burner Model Airtube Dim. A Dim. B O.D. 10.1 - 10.3, 10.1S - 10.3S 51927 25.0” 1 1.7” 4.43” 10.4 - 10.6 51928 26.0” 12.
9 CG10 Burner Manual Mount the burner to the appliance. The burner speci fi ed for packaged equipment will have a fl ange welded for the required insertion.
10 Figure 7. T ypical Gas Piping Layout Schedule 40 metallic pipe with 0.50 psi or less inlet pressure and 0.30” W .C. pressure drop Maximum capacity in cubic feet of gas per hour (CFH). Natural gas with 0.60 speci fi c gravity . Pipe size (inches) IPS Pipe Length (ft.
11 CG10 Burner Manual Figure 8. UL gas train con fi guration MSC U PRSSOV SSOV1 ML TC U BURNER C6097B HGPS TP C6097A LGPS TC TC MSC SSOV1 PRSSOV ML TC U U TP TC TC HGPS LGPS ABBREV .
12 W ir e the Bur ner Install the burner and all wiring in accordance with the National Electric Code ANSI/NFP A 70 (Canada CSA C22.1) and all applicable codes and requirements. Wire the burner in compliance with all instructions and diagrams provided by the appliance manufacturer .
13 CG10 Burner Manual Initiate – The primary control enters the INITIA TE sequence when the control is fi rst powered on or power returns after an interruption. The initiate sequence is a ten second delay during which the control veri fi es line voltage stability .
14 Start-up checklist V erify the following before attempting to start the burner: 1. General Carefully read and become familiar with the CG10 Manual, Flame Safeguard Control Instructions, sequence of operation, pertinent wiring diagrams, gas system layout, insurance requirements, other controls and valve literature pertinent to the installation.
15 CG10 Burner Manual Section: Prepare the Burner for Start-up Figure 10. CG10 component familiarization Major Components Item Description 1 Jacking Screw 2 Ignition T ransformer 3 Primary Control 4 B.
16 Star t the Bur ner Burner start procedure (Before proceeding, turn off and lock out electrical power and close the main leak test cock to shut off gas to the burner .) With the power and main gas supply to the burner turned off, make sure gas has not accumulated in the boiler or fl ues.
17 CG10 Burner Manual Figure 1 1. Shutter and Band T able 2. Initial burner settings Furnace Pressure 0” W .C. 0.25” W .C. 0.50” W .C. 1.00” W .C. Firing Rate MBH Burner Model Running Manifold Gas Press. in WC Low Fire Start Gas Press. in WC Shutter Setting Band Setting Running Manifold Gas Press.
18 Estimating Ra te Manifold to Furnace Pressure information can be used to estimate the burner ’s fi ring rate when it is not possible to clock a meter for the rate. T o estimate the burner ’s fi ring rate: Measure the furnace pressure over fi re Measure the manifold pressure (at the manifold pressure test connection in Figure 10).
19 CG10 Burner Manual 200 400 600 800 1000 1200 1400 0123456 Pressure Drop, In. WC Rate, MBH CG10.6S CG10.5S CG10.4S CG10.3S CG10.2S CG10.1S 100 200 300 400 500 600 700 800 900 012345 Pressure Drop, In. WC Rate, MBH CG10.3 CG10.2 CG10.1 Figure 12. Manifold to Furnace Pressure Drop vs.
20 High limit – T o check the High Limit, raise the temperature or pressure of the operating control to a higher level and lower the limit to a setting less than the operating control. Run the burner until the high limit opens and shuts the burner off.
21 CG10 Burner Manual V erify that all boiler sections, canopy , and access plates or doors are fully equipped with gaskets and sealed against any leakage, which could affect the combustion test results.
22 Burner: Run the burner and perform a complete combustion test using the proper instruments before proceeding. If necessary refer to the section labeled Start the Burner . Record the results for reference. ○ 1. Annual maintenance (The following should be performed by a quali fi ed service technician only.
23 CG10 Burner Manual Adjust the burner for proper combustion: Follow the guidelines under “Start the Burner” to set the combustion levels using test instruments. Flame safeguard : Follow the control manufacturer ’s instructions and verify that the control is functioning to speci fi cations.
24 Figure 14A – Gas Gun Assembly Figure 14B – Gas Gun Assembly Burner Head Adjustment - There is an optimum gas ori fi ce size and burner head setting for each fi ring rate of the CG10 burner . The gas ori fi ce size sets the gas fl ow velocity; the head setting establishes the air fl ow velocity .
25 CG10 Burner Manual Propane Restrictor Description The Beckett Propane Restrictor Conversion Kit allows for the conversion of CG10 burners for use with propane gas.
26 Refer 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 gas tube ( C ). Gently rock the internal gas tube ( C ) to loosen the tube from the union ( F ).
27 CG10 Burner Manual T est/Inspection Frequency Comments Inspect area surrounding heating plant Daily Keep area clean and free of clutter Inspect gas supply system for leaks Daily Use visual and elec.
28 R eplacement P ar ts For best performance specify genuine Beckett replacement parts. Item Description Part # 1 Ignition T ransformer 7503U 2 Control Subbase See Note 1 3 Primary Control See Note 1 .
29 CG10 Burner Manual Bur ner Con fi gur a tions The CG10 burner is offered in con fi gurations that allow it to be customized to the capacity and furnace size needs of many different appliances. T wo blower wheel sizes provide air fl ow capacity through the range.
30 Section: Burner Con fi gurations The table below shows proven combinations of the components and the nominal fi ring rate ranges they serve. These combinations may vary and may be used outside of the nominal listed ranges based on results of speci fi c applications tests conducted for OEM appliance manufacturers.
31 CG10 Burner Manual.
USA: P .O. Box 1289 ● Elyria, Ohio 44036 Canada: R.W . Beckett Canada, Ltd. ● Unit #3, 430 Laird Road ● Guelph, Ontario N1G 3X7 www .beckettcorp.
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