Beckett NX Series User Manual

RWB 6104 WMNX Page 1
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 responsi-
bilities in caring for your heating equipment.
Contact a professional, qualifi ed service agency
for installation, start-up or service work.
READ THESE INSTRUCTIONS AND SAVE FOR FU-
TURE REFERENCE.
•
•
•
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.
•
•
WARNING
!
Beckett Model NX Burner
Oil Fired Water Boiler
WM 550-141-996/806

Beckett NX Series Specifications

General

Brand	Beckett
Model	NX Series
Category	Burner
Language	English

Summary

General Safety Warnings

Potential for Fire, Smoke and Asphyxiation Hazards

Highlights potential hazards from incorrect installation, adjustment, or misuse of the burner.

General Information

Hazard Definitions

Defines DANGER, WARNING, CAUTION, and NOTICE terms used in the manual.

Owner's Responsibility

Details owner's responsibilities regarding burner safety and operation.

Professional Service Required

Emphasizes the need for qualified technicians for installation and service.

Weil-McLain Burner Specifications

NX Burner Specifications for Weil-McLain Ultra Oil Boilers

Lists burner specifications and starting air settings for specific boiler models.

Inspect/Prepare Installation Site

Clearances and Chimney Inspection

Covers required clearances and inspection of chimney or direct vent systems.

Combustion Air Supply Requirements

Explains the importance of adequate air supply and associated hazards.

Outside Air Duct and Venting Applications

Covers connecting outside air ducts, direct/sidewall venting, and safety shutoff.

Oil Tank and Fuel Line Installation

Details requirements for oil tanks, fuel lines, valves, and filters.

Start the Burner and Set Combustion

Burner Wiring and Sequence of Operation

Details burner wiring for R7184 control and its operational sequence.

Initial Start-up and Safety Precautions

Covers initial start-up, settings, and critical safety warnings to prevent hazards.

Setting Combustion with Test Instruments

Explains the procedure for adjusting and testing burner combustion using test instruments.

Trained Service Technician's Regular Maintenance

Burner Cover and General Service Checks

Covers burner cover installation, general service checks, and safety window precautions.

Component Maintenance Procedures

Details procedures for nozzle line removal, nozzle installation, and nozzle protection.

Adjustment and Calibration Procedures

Explains electrode adjustment, retention head alignment, and zero calibration.

Blower Wheel and Shutdown Procedures

Covers blower wheel replacement and safe burner shutdown procedures.

Replacement Parts Diagram

Replacement Parts List

Limited Warranty Information