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Manafacture: Beckett File size: 2.99 mb File name: 6104BCG50.pdf Language of manual:

• Consult the installation and service instructions provided by the individual control or component manufacturer and carefully follow their directions. • Maintenance and testing may be required more frequently due to dusty or severe operating conditions. • If unusual or questionable performance is observed, shut the system down and contact your qualifi ed service agency immediately. Table 5 - Periodic Inspection Sheet Test/Inspection Frequency Comments Inspect area surrounding heating plant Inspect gas supply system for leaks Inspect appliance & piping for water leaks Inspect gauges, indicators, monitors Check temperature and pressure levels Make visual inspection of flame Monitor burner start-up Monitor stack temperature Test low water cutoff and alarm Calculate fuel gas input firing rate Check flame safeguard sequence of operation. Flame failure response & lockout timing. Flame sensor signal level (if meter is hard- wired) Main fuel gas valves Inspect exhaust vent system for blockage Inpect combustion air supply Check high and low gas pressure interlocks Check safety valves Daily Daily Daily Daily Daily Daily Daily Daily Daily Weekly Weekly Weekly Weekly Weekly Weekly Monthly Monthly As needed Keep area clean and free of clutter Use visual and electronic leak detection Keep burner and controls dry at all times Note condition. Replace defective parts Compare to manufacturer’s specifications Look for changes in shape, size, and color. Verify prompt ignition and fl ame stability. Compare to start-up and trend level. Follow control manufacturer’s instructions & procedures in ASME Boiler & pressure vessel Code, Section VI - Recommended rules for care and operation of heating boilers. Compare to appliance manufacturer’s Specifications Follow control manufacturer’s instructions Follow control manufacturer’s instructions Compare to control manufacturer’s specifications Open high limit and verify cutoff operation Remove any restrictions Remove any restrictions Follow control manufacturer’s instructions Follow control manufacturer’s instructions & procedures in ASME Boiler & Pressure Vessel Code, Section VI - Recommended Rules for Care and Operation of Heating Boilers. 33CG15, CG25, CG50 Burner Manual Replacement Parts 34Note 1: See Burner Confi guration Table. 1 2 8 3 4 5 12 76 11 9 10 17 16 20 23 24 19 22 21 25 26 19 13 14 15 Item Description CG15 Part No. CG25 Part No. CG50 Part No. 1 Timer (if used) 21295U 21295U 21295U 2 Air Proving Switch 22181U 22181U 22182U 3 Ignition Transformer 7503U 7503U 7503U 4 Spring Latch (Dzus Fastener) 32444U 32444U 32444U Sight Glass** 31346U 31346U 31346U 6 Rear Access Door* For UV For Flame Rod 5201303U 5201301U 5201304U 5201302U 5201304U 5201302U 7 Control Refer to UL Label for Model Numbers 8 Control Subbase Refer to UL Label for Model Numbers 9 UV Sensor 7247U 7247U 7247U Damper Motor Lo/Hi Modulation 750601U 750603U 750601U 750603U 750601U 750603U 11 Nylon Bushing 32294U 32294U 32294U 12 Air Tube Specify Model 13 Motor 115-208-203V 208-230/380-460V 575V 21401U 21638U 21735U 21402U 21499U 21734U 21527U 21547U 21733U 14 Mounting Flange N/A 31347U 31449U Blower Wheel 21268U 21267U 21528U 16 Ceramic 3231 3231 3231 17 Ground Electrode 2191106U 2191107U 2191108U 18 Head, Welded Assembly Specify Model 19 O-ring Set (2 included) 3226402U 3226403U 3226404U Gas Tube, Welded Assembly 5193202BKU 5193203BKU 5193204BKU 21 Restrictor O-ring (LP Only) 3226401U 3226402U 3226403U 22 Propane Restrictor (LP Only) See Table 4 23 Jacking Screw Assembly 5193402U 5193403U 5193403U 24 Ignition Electrode 2191206U 2191207U 2191208U Clamp 4474U 4474U 4474U 26 Cable, Ignition Electrode 5990184U 5990184U 5990184U NS Low Gas Pressure Switch 2190902U 2229401U 2229401U NS High Gas Pressure Switch 2190903U 2229402U 2229402U Item Description CG15 Part No. CG25 Part No. CG50 Part No. 1 Timer (if used) 21295U 21295U 21295U 2 Air Proving Switch 22181U 22181U 22182U 3 Ignition Transformer 7503U 7503U 7503U 4 Spring Latch (Dzus Fastener) 32444U 32444U 32444U Sight Glass** 31346U 31346U 31346U 6 Rear Access Door* For UV For Flame Rod 5201303U 5201301U 5201304U 5201302U 5201304U 5201302U 7 Control Refer to UL Label for Model Numbers 8 Control Subbase Refer to UL Label for Model Numbers 9 UV Sensor 7247U 7247U 7247U Damper Motor Lo/Hi Modulation 750601U 750603U 750601U 750603U 750601U 750603U 11 Nylon Bushing 32294U 32294U 32294U 12 Air Tube Specify Model 13 Motor 115-208-203V 208-230/380-460V 575V 21401U 21638U 21735U 21402U 21499U 21734U 21527U 21547U 21733U 14 Mounting Flange N/A 31347U 31449U Blower Wheel 21268U 21267U 21528U 16 Ceramic 3231 3231 3231 17 Ground Electrode 2191106U 2191107U 2191108U 18 Head, Welded Assembly Specify Model 19 O-ring Set (2 included) 3226402U 3226403U 3226404U Gas Tube, Welded Assembly 5193202BKU 5193203BKU 5193204BKU 21 Restrictor O-ring (LP Only) 3226401U 3226402U 3226403U 22 Propane Restrictor (LP Only) See Table 4 23 Jacking Screw Assembly 5193402U 5193403U 5193403U 24 Ignition El...

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