automatically return to standby mode.

8.If prime is not established during the four minute pump prime mode, return to step 5 to re-enter Pump Prime mode. Repeat steps 5 through 7 until the pump is fully primed and the oil is free of bubbles.

9.Terminate the call for heat, and the control will resume normal operation.

to limit accumulation of unburned oil in the combustion chamber.

◦To reset, hold the button down for 15 seconds until the red light turns off and the yellow light turns on.

◦Always verify the control functions according to all specifications before leaving the installation site.

◦Replace the control if it does not operate as specified.

Cad Cell Resistance Measurement

If the Beckett 7505 control is equipped with the GeniSys Display Module, part 52067U, the cad cell resistance can be selected and read on the LCD screen. Also, the GeniSys Contractor Tool, part 52082U, can be used for this purpose.

If these are not available, the cad cell leads can be unplugged from the control and the resistance measured with a meter in the conventional way.

Conduct these tests with flame present.

Flame Detection Range

Normal (0 - 1600 ohms)

Limited (1600 ohms to lockout)

Resetting From Restricted or Hard Lockout

Fire & Smoke

Hazard

Before starting or resetting the control from restricted lockout state, troubleshoot the heating system for the root cause(s) of the lockout.

•Make necessary repairs or adjustment to ensure a safe start condition.

•Ensure that the appliance is free of oil and oil vapors before starting or resetting the burner.

◦If the control continues to lock out without a satisfied call for heat, or fails the motor relay check, the control enters Hard (restricted) Lockout in order

Disable Function

◦Any time the burner is running, press and hold the reset button to disable the burner. The burner will remain off as long as the button is held.

Maintenance

Oil heating systems require annual service performed by a qualified, professional service agency. The 7505 primary control should be inspected during this service routine according to the following checklist:

□NOTE: The 7505 control has no serviceable internal parts. Do not attempt to remove cover.

□Inspect the exterior of the control. Replace the control if there is any sign of impact damage, water or corrosion.

□Use a multimeter to test the line voltage at control L1 and L2. It should be 102 - 132 Vac.

□Inspect all external wiring for secure connections and verify insulation integrity.

□Verify the control lockout and operation sequence, (Reference Startup/Checkout section).

□Observe a full operating cycle to prove the sequence and timings are correct.

□Replace any control that does not meet listed specifications with an equivalent replacement unit.

120v GeniSys Control Installation and Operation Manual

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Beckett Model 7505 manual Maintenance, Disable Function
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Model 7505 specifications

The Beckett Model 7505 is a highly regarded oil burner that delivers reliable performance, efficiency, and a variety of features that make it a popular choice for both home and commercial heating applications. This burner is designed for use with a range of heating systems, including forced air and hot water boilers, making it a versatile option for many users.

One of the standout features of the Model 7505 is its compact design. Measuring just 18 inches in height, 15 inches in width, and 22 inches in depth, this burner easily fits into tight spaces, allowing for flexible installation options. The burner is equipped with a powerful 0.75 GPH nozzle, which is capable of delivering up to 140,000 BTUs per hour, making it suitable for a variety of heating needs.

The Model 7505 incorporates advanced combustion technology, designed to optimize fuel efficiency and minimize emissions. The burner features a high-efficiency combustion head that helps to ensure a complete burn of the oil, leading to lower fuel consumption and reduced greenhouse gas emissions. This commitment to efficiency not only helps the environment but also translates to savings on fuel costs for users.

Moreover, the Beckett Model 7505 comes with a unique primary control unit that enhances the burner's safety and performance. This control unit features an integral reset button, an adjustable primary air setting, and an LED indicator light that provides at-a-glance status updates on operations. These smart features simplify troubleshooting and ensure safe operation of the heating system.

In addition to its impressive performance capabilities, the Model 7505 is designed for durability. Constructed with high-quality materials, including a robust steel casing and a corrosion-resistant finish, this oil burner can withstand the rigors of regular use in various environments.

Maintenance is also made easy, thanks to the removable panels and access points that allow for quick and efficient servicing. Beckett's reputation for reliability and longevity makes the Model 7505 a wise investment for those seeking a dependable heating solution.

Overall, the Beckett Model 7505 stands out with its combination of efficiency, safety, and ease of use. Whether for heating residential properties or commercial spaces, the Model 7505 continues to be a go-to choice for many satisfied customers.
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