Beckett CF2300 Prepare the burner for start-up, Do Not Bypass Safety Controls, ‰ Z dimension

Prepare the burner for start-up

Do Not Bypass Safety

Controls

Tampering with, or bypassing safety controls could lead to equipment malfunction and result in asphyxiation, explosion or fire.

ySafety controls are designed and installed to provide protection.

yDo not tamper with, or bypass any safety control.

yIf a safety control is not functioning properly, shut off all main electrical power and fuel supply to the burner and call a qualified service agency immediately.

Keep Service Access

Covers Securely Installed

These covers must be securely in place to prevent electrical shock, damage from external elements, and protect against injury from moving parts.

yAll covers or service access plates must be in place at all times except during maintenance and service.

yThis applies to all controls, panels, enclosures, switches, and guards or any component with a cover as part of its design.

Professional Installation

and Service Required

Incorrect installation and mishandling of start- up could lead to equipment malfunction and result in asphyxiation, explosion or fire.

yThis burner must be installed and prepared for start- up by a qualified service technician who is trained and experienced in commercial oil burner system installation and operation.

yDo not attempt to start the burner unless you are fully qualified.

yDo not continue with this procedure until all items in the “Prepare the burner for start-up” section have been verified.

yCarefully follow the wiring diagrams, control

instruction sheets, flame safeguard sequence of operation, test procedures and all appliance manufacturer’s directions that pertain to this installation.

yIf any of these items are not clear or are unavailable, call Beckett at 1-800-645-2876 for assistance.

Start-up checklist – Verify the following before at- tempting 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 10). The top acorn nut (Figure 12, item d) should never be loosened once the Z dimension is initially set.

‰Adjusting plate assembly (Figure 12)

Make sure spline nut (item b) and bottom acorn nut (item c) are loose before proceeding to next section.

‰Initial head position (Figure 12)

The indicator plate assembly (item e) markings correspond to head position settings.

ySlide the secondary adjusting plate (item f) toward the rear of the burner until the number on the indicator plate corresponds to the initial head setting given in Tables 4a and 4b for the desired firing rate and burner (high-fire).

yFigure 12 shows a typical example, with a head setting of 6.

yWhen the head position has been set, tighten the bottom acorn nut (item c) and the spline nut (item b).

16 Form 6104 BCF23-R05