Beckett CG15, CG50, CG25 manual Gas Supply Piping, Flame Safeguard, Manual Shutdown for Long Periods

Page 29

Section: Maintenance and Service

3.Check barometric damper or draft hood for proper operation.

4.Inspect boiler sections and system load piping for possible leaks. Make all necessary repairs.

5.Check all operating and safety controls on the boiler for proper installation and operation.

6.Perform all maintenance and tests according to the burner control manufacturer’s instructions (limits, controllers, low water cutoff, relief valves, feed valves, etc.)

Gas Supply Piping

Inspect all piping for leakage and proper installation. Perform necessary repairs to comply with all codes.

Flame Safeguard

Follow the control manufacturer’s instructions and verify that the control is functioning to specifications. See Page 14 or 16 for appropriate sequence of operation and Items 8 through 10 on Page 28 for control system checks.

Manual Shutdown for Long Periods

1.Close all gas valves in the gas supply piping system.

2.Turn off all electrical power to the burner.

3.Protect the burner and controls from moisture and dirt.

Installation Area

1.Insure that there are no combustible materials, flammable liquids or vapors in the vicinity of the heating appliance.

2.Verify that the combustion air supply is functioning properly, adequately sized, clean, and properly lubricated.

Adjust the Burner for Proper Combustion

Follow the guidelines under Start the Burner to set the combustion levels using test instruments.

Ignition Reliability

1.Examine ignition electrode inslators for cracks.

2.Examine ignition wires for worn insulation.

3.Examine ignition electrodes for wear.

4.Check ignition transformer functionality.

5.Verify that the head is centered in the airtube and that the head is not damaged.

6.Check inlet pressure to the gas train SSOVs.

7.Verify maximum recommended pipe lengths used in gas trains (Figure 8A/B)

8.Verify low fire light-off rate (Table 3)

Figure 15A – Gas Gun Assembly

(if used)

* Automotive chassis or bearing grease is satisfactory o-ring lubricant.

CG15, CG25, CG50 Burner Manual

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Contents Fire, Explosion and Asphyxiation Hazards Page Contents Hazard Definitions General InformationOwner’s Responsibility Frozen Plumbing Water Damage HazardPre-installation Checklist Burner Label Location Burner SpecificationsTest For Gas Pipe Leaks Verify Burner Air Tube AssemblyElectrical Supply Verify Burner ComponentsMaximum Capacity at 3% O2 vs Furnace Pressure CG15, 60Hz Burner Dimensions Connect Gas Piping Mount the BurnerProtect the Air Tube from Overheating Do Not Use Teflon Tape on Gas PipingGas Trains Gas Leaks and Explosion Hazards Install a Drip Leg in Gas Supply PipingPropane LP Gas Supply Piping Capacity Natural Gas Supply Piping CapacityPipe Size UL Gas Train High/Low and Low Fire StartDo Not Bypass Safety Controls Wire the BurnerKeep Service Access Covers Securely Installed Sequence of OperationSection Sequence of Operation Section Sequence of Operation Prepare the Burner for Start-up Professional Installation Service RequiredDelayed Ignition, Explosion Fire Hazards Initial Air Settings Burner Start ProcedureStart the Burner Test InstrumentsDamper Motor with Cover Adjustment Procedure Optional Modulation Linkage Adjustment InstructionsCG50 Initial Burner Settings for Both Propane & Natural GasDisplay Meaning Modulation ControlVerify Input Firing Rate Estimating Rate Temperature CorrectionClocking a Gas Meter Uncorrected Flow RateCG15.3S CG15.4S800 CG15.2S CG15.1S 600 400 200 500Technician Required Check Operation and Safety ControlsTesting by Qualified Use Test Instruments to Set Combustion Recommended Combustion Test SequenceAnnual Professional Service Required Maintenance and ServiceAnnual Maintenance Turn Off Electric and Gas Supply Before ServicingInstallation Area Flame SafeguardAdjust the Burner for Proper Combustion Gas Supply PipingGas Gun Assembly Propane Restrictor Description InstallationAs shown in Figures 16 NumbersTest/Inspection Frequency Comments For the Operator Inspect Heating System RegularlyPeriodic Inspection Sheet Replacement Parts See Table Item Description CG15 Part No CG25 Part No CG50 Part NoLimited Warranty Information
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CG25, CG50, CG15 specifications

Beckett CG25, CG15, and CG50 are advanced burner systems designed for optimal performance in residential and commercial heating applications. Developed with state-of-the-art technology, each model offers distinct features and characteristics tailored to meet varying demands.

The Beckett CG25 is engineered for medium-output applications, providing reliable heating with exceptional efficiency. One of its standout features is the high-performance combustion head which enhances the air-fuel mixing process, leading to improved burn quality and reduced emissions. Additionally, the CG25 incorporates a fully automatic control system that allows for precise temperature regulation, contributing to energy savings and lower operational costs.

The Beckett CG15, meanwhile, is ideal for smaller residential systems. It stands out for its compact design, making it easy to install in tight spaces. Despite its size, the CG15 does not compromise on performance. It features advanced flame retention technology, which ensures a stable and efficient burn, while its low noise operation adds convenience for users. The CG15 also benefits from a robust safety system that includes a lockout feature to prevent unsafe operation.

On the higher end, the Beckett CG50 is designed for larger heating applications and is capable of generating high outputs while maintaining fuel efficiency. Its innovative design encompasses a three-stage combustion process that enhances efficiency and minimizes emissions significantly. The CG50 also features advanced diagnostic capabilities, providing real-time feedback and enabling proactive maintenance, which increases reliability and prolongs equipment life.

All three models are built with durability in mind, utilizing high-quality materials to withstand harsh operating conditions. They are compatible with various types of fuel, including oil and gas, making them versatile solutions for a broad range of heating needs. Beckett's commitment to sustainability is evident in the design of these burners, as they comply with stringent environmental regulations.

In conclusion, the Beckett CG25, CG15, and CG50 systems represent a blend of innovative technology, efficiency, and robust design. Their unique features cater to different heating demands, making them suitable for various applications while ensuring both performance and reliability. Whether for residential or commercial use, these burners are ideal choices for anyone looking to invest in a high-quality heating solution.
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