Prepare the burner for start-up

Instruction Manual – Model CF500/CF800 Oil Burner

Start-up checklist – Verify the following before attempting to start burner.

❏Combustion air supply and venting have been inspected and verified to be free of obstructions and installed in accordance with all applicable codes.

❏Oil nozzle has been selected correctly and securely installed in the nozzle adapter.

❏Fuel unit by-pass plug has not been installed for one-pipe oil system.

By-pass plug has been installed for two-pipe oil system.

❏Fuel connection to nozzle line assembly is secure.

❏Dimension Z has been set per this instruction manual.

❏Fuel supply line is correctly installed, the oil tank is sufficiently filled, and shut-off valves are open.

❏Burner is securely mounted in appliance, with pressure firing plate and gasket installed for pressurized chamber application.

❏Appliance has been filled with water (boilers) and controls have been operationally checked.

❏Burner has been installed in accordance with appliance manufacturer’s instructions (when available).

❏Also refer to appliance manufacturer’s instructions (when available) for start-up procedures.

❏Z dimension

•Should be set per these instructions (see page 7). The acorn nut (Figure 6, item c, page 7) should never be loosened once the Z dimension is initially set.

be adjusted for best performance as discussed later in this manual.

•Follow the procedures given later in this manual for fine- tuning the air settings.

❏Set appliance limit controls

•Set the appliance limit controls in accordance with the appliance manufacturer's recommendations.

❏Prepare the fuel unit for air venting

•To vent air from one-pipe oil systems, attach a clear hose to the vent plug on the fuel unit. Provide a container to catch the oil. Loosen the vent plug.

•Vent the air as described under Start the burner, page 13, when using the R7184 control.

Table 4 – Initial indicator adjustment plate settings (head position)

Rate	Approximate head settings
GPH
GPH	CF500		CF800
	CF500		CF800
		Tube A		Tube B
1.75	0	--		--

2.25	0
3.00	4	0		--

3.50	5	1		--
4.00	5	2		--

5.00	6	4		3
5.50	6	4		4

6.00	--	4		4
7.00	--	6		5

8.00	--	--		6

Table 5 – Initial air settings

❏Initial head position

•The indicator plate assembly markings correspond to head position settings.

•Loosen the fastener (Figure 6, item d, page 7) and slide the indicator plate until the number on the plate corre- sponds to the initial head setting given in Table 4 for the desired firing rate.

•When the head position has been set, tighten the fastener and spline nut.

❏Initial air settings

•Loosen the air band and shutter, and adjust to the settings for the applicable firing rate shown in Table 5.

•These initial settings should be adequate for starting the burner. Once the burner is in operation, the air settings will

Rate		Approximate air settings
GPH
GPH	CF500			CF800
	CF500			CF800
			Tube A		Tube B
	Shutter	Band	Shutter	Band	Shutter	Band
1.75	1	0	--	--	--	--

2.25	2	0	--	--	--	--
3.00	10	1	1	0	--	--

3.50	10	2	3	0	--	--
4.00	10	3	4	0	--	--

5.00	10	5	9	0	8	2
5.50	10	10	9	5	9	4

6.00	--	--	10	3	10	3
7.00	--	--	10	8	10	5

8.00	--	--	--	--	10	10

12	Form 6104 BCF5-R0301

CF 500/800 specifications

The Beckett CF 500/800 is a high-performance oil burner designed for residential and commercial heating applications. This advanced model incorporates cutting-edge technologies and innovative features that enhance energy efficiency, reliability, and ease of use. Engineered for optimal combustion, the CF 500/800 delivers consistent heating with lower emissions, making it an environmentally friendly choice.

One of the standout characteristics of the Beckett CF 500/800 is its unique combustion chamber design. This feature ensures complete fuel combustion, maximizing the energy extracted from the oil while minimizing the release of pollutants. The advanced burner head not only improves efficiency but also reduces noise levels during operation, providing a quieter heating experience.

The CF 500/800 is equipped with an electronic ignition system, which enhances startup reliability. This technology eliminates the need for a constant pilot flame, contributing to energy savings and improved safety. Additionally, the model includes an integrated flame sensor that monitors the combustion process, ensuring that the burner operates optimally.

User-friendly controls make the Beckett CF 500/800 easy to operate and maintain. The burner is designed with accessibility in mind, allowing technicians to service and adjust components without extensive disassembly. Its modular construction further simplifies maintenance, enabling quick repairs and minimizing downtime.

In terms of compatibility, the CF 500/800 can be integrated with various heating systems, including forced hot air, hot water, and steam systems. This versatility makes it suitable for a wide range of applications, from residential homes to larger commercial buildings.

Safety features are paramount in the design of the Beckett CF 500/800. It incorporates a dual technology safety shut-off mechanism, protecting against potential hazards and ensuring peace of mind for users.

In summary, the Beckett CF 500/800 stands out in the competitive oil burner market due to its efficient combustion technology, user-friendly design, and robust safety features. Its ability to provide consistent and reliable heating while prioritizing environmental concerns confirms its position as a leading choice for those seeking a dependable oil burner solution. With the CF 500/800, Beckett continues to deliver quality and innovation in heating technology.