Beckett NX User Manual

RESIDENTIAL BURNERS
Potential for Fire, Smoke and Asphyxiation Hazards
To the Homeowner or Equipment Owner:
Please read and carefully follow all instructions
provided in this manual regarding your
responsibilities in caring for your heating
equipment.
Contact a professional, qualifi ed service agency for
installation, start-up or service work.
Save this manual for future reference.
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Incorrect installation, adjustment, or misuse of this burner could result in death, severe
personal injury, or substantial property damage.
To the Professional, Qualifi ed Installer or Service Agency:
Please read and carefully follow all instructions provided
in this manual before installing, starting, or servicing this
burner or heating system.
The Installation must be made in accordance with all state
and local codes having jurisdiction.
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Beckett NX Specifications

General

Fuel Type	Oil
Motor Speed	3450 RPM
Frequency	60 Hz
Motor Type	PSC
Voltage	120V

Summary

General Information

Owner's Responsibility

Highlights responsibilities for proper installation, adjustment, and use of the burner.

General Specifications

Performance Limits Warning

Warns against operating the burner beyond specified limits and advises consulting service.

Installation Site Preparation

Chimney and Vent System Inspection

Professional Service Mandate

Emphasizes the need for qualified technicians for installation and adjustment.

Chimney Hazard Warning

Highlights hazards associated with improper chimney/vent system installation.

Combustion Air Supply

Air Supply Requirements

Stresses the importance of sufficient air supply for burner performance and safety.

Outside Air Adapter Installation

Outside Air Kit Instructions

Warning about strict adherence to outside air kit installation instructions.

Fuel Line Setup and Safety

Oil Leak and Fire Hazard

Warns about oil leaks and fire hazards during fuel line installation.

Bypass Plug and Pressure Control

Burner Wiring

Electrical Shock Hazard

Warns about severe injury or death from electrical shock during wiring.

Wiring Errors Impact Operation

Wiring Diagrams

Fire and Burn Hazard Warning

Warns of severe hazards if high limit protection fails and causes a runaway condition.

Burner Control Sequences

Genisys 7505 Sequence of Operation

Burner Control Reset & Status

Reset Button Operation

Burner Start-up and Combustion Setup

Initial Start-up Settings

Guides on initial burner start-up and setting adjustments.

Start-up Hazard Warning

Warns about hazards from improper pump priming during start-up.

Zero Calibration Adjustment

NX Air Tube & Head Settings

Setting Combustion

Regular Maintenance

Technician Maintenance Tasks

Outlines annual maintenance tasks to be performed by a qualified technician.

Annual Service Necessity

Emphasizes the necessity of annual professional servicing for safety and reliability.

Flame Sighting Window Care

Nozzle Service and Installation

Nozzle Line Removal

Nozzle Selection and Flow Rates

Nozzle Installation Procedure

Nozzle Damage Prevention

Head/Air Tube Assembly Details

Electrode Adjustment

Steps to check and adjust electrode tip gap and spacing for proper ignition.

Head Alignment & Cad Cell Sighting

How to align the retention head and cad cell for correct flame detection.

Calibration and Blower Maintenance

Zero Calibration Check