Beckett NX - Manuals - manualsarea.com

Page 2 - Table of Contents; Hazard; Information To Be Used Only By Qualifi ed Service Technicians; General

Page 2 RWB 6104 BNX R02 Table of Contents General Information Hazard Defi nitions ........................................................................................................................................ 3 Owner’s Responsibility ...........................................................

Page 3 - Hazard Defi nitions; General Information; Within the boundaries of the hazard warning,; NOTICE; tact your qualifi ed service agency; Owner’s Responsibility; carbon monoxide poisoning, soot or explosion.; Indicates an imminently haz-; DANGER; Indicates a potentially; WARNING; CAUTION; Professional Service; WARNING

RWB 6104 BNX R02 Page 3 Hazard Defi nitions • General Information General Information Within the boundaries of the hazard warning, there will be information presented describing consequences if the warning is not heeded and instructions on how to avoid the hazard. NOTICE Intended to bring special at...

Page 4 - Table 2 – Air Tube Combinations (ATC); Inspect/Prepare Installation Site; Failure to provide adequate air supply could se-

Page 4 RWB 6104 BNX R02 General Specifi cations Table 1 – Burner Specifi cations Capacity Firing rate: - 0.40 – 1.75 GPH Input: Min. - 56,000 Btu Max - 245,000 Btu Certifi cation/Approvals UL certifi ed to comply with ANSI/UL296 & tested to CSA B140.0 Fuels U. S No. 1 or No. 2 heating oil only (...

Page 5 - Appliances located in confi ned spaces:; Damage to the pump could cause impaired burn-; Failure to install adapter properly

RWB 6104 BNX R02 Page 5 Inspect/Prepare Installation Site Combustion Air Supply Information See NFPA Standard 31 for complete details. Appliances located in confi ned spaces: All confi ned spaces should have two (2) permanent openings; one near the top of the enclosure and one near the bottom of the...

Page 6 - Prepare the Burner; Figure 3. – Mounting Burner in Appliance; Failure to comply could cause immediate pump; Do Not Install By-pass Plug; Connect Fuel Lines; Do not install valves in return line.; Damage to the fi lter or pump seals could cause

Page 6 RWB 6104 BNX R02 Prepare the Burner General In most cases, the burner is ready to mount to the appliance. There can be situations where the burn-er needs to be reconfi gured to perform properly in the appliance. Review the appliance manufactur-er’s specifi cations prior to installing to deter...

Page 7 - Start the Burner and Set Combustion; Wiring Connections Diagram; Figure 4a. – Typical Burner Control Wiring

RWB 6104 BNX R02 Page 7 The burner is supplied with either a one-stage pump or a two-stage pump based on the oil supply system requirements. Consult the instructions pro-vided with the pump for installation specifi cations. When installing a one-pipe system , connect the inlet line to the pump inlet...

Page 8 - Failure to follow these instructions; Explosion and Fire Hazard; Start-up and Initial Settings

Page 8 RWB 6104 BNX R02 1. STANDBY. The burner is idle, waiting for a call for heat. When a call for heat is initiated, there is a 3-10 second delay while the control performs a safe start check. 2. VALVE-ON DELAY. The ignition and motor are turned on for a 15 second valve-on delay. 3. TRIAL FOR IGN...

Page 9 - Start Burner and Set Combustion; Table 3a. – NX Burners; the average cad cell

RWB 6104 BNX R02 Page 9 Start Burner and Set Combustion Check/Adjust Zero Calibration for older style Head/Air Adjustment Mechanism. Refer to Figure 5a. Loosen the splined nut and lower acorn nut approximately one turn. (DO NOT loosen the upper acorn nut. This is used only for setting the zero adjus...

Page 10 - Set Combustion with Test Instruments; Natural Draft Applications; Cover Installation; Trained Service Technician’s Regular

Page 10 RWB 6104 BNX R02 Set Combustion with Test Instruments Allow the burner to run for approximately 5 to 10 minutes. Set the stack or over-fi re draft to the level speci-fi ed by the appliance manufacturer. Natural Draft Applications; typically over-fi re draft is -0.01” or -0.02” w.c. Direct Ve...

Page 11 - Removing Nozzle Line for Service; Trained Service Technician’s Regular Maintenance; Incorrect nozzles and fl ow rates; Correct Nozzle and Flow; and potential fi re or asphyxiation hazards.; Use a clean soft cloth with a degreaser to

RWB 6104 BNX R02 Page 11 Removing Nozzle Line for Service (Refer- ence the Replacement Parts Diagram.) • Trained Service Technician’s Regular Maintenance Before proceeding, turn off the main power switch to the burner. Remove the burner cover by loosening the four thumb screws (two on each side of b...

Page 12 - Nozzle Installation; Nozzle Flow Rate by Size; Figure 6. – Electrode tip gap and spacing; Check/Adjust Electrodes; A damaged nozzle could cause impaired com-

Page 12 RWB 6104 BNX R02 Nozzle Installation • Nozzle fl ow rate U. S. gallons per hour of No. 2 fuel oil when pump pressure (psig) is: Nozzle size (rated at 100 psig) 125 psi 140 psi (factory std.) 150 psi 175 psi 200 psi 0.40 0.45 0.47 0.49 0.53 0.56 0.50 0.56 0.59 0.61 0.66 0.71 0.60 0.67 0.71 0....

Page 13 - Figure 8 – Retention Head/Throttle Cup Alignment; Check/Adjust “Zero” Calibration

RWB 6104 BNX R02 Page 13 Trained Service Technician’s Regular Maintenance Figure 7. – Nozzle Line/Head/Air Tube As-sembly (Low fi ring rate shown.) Retention Head Retention Head Head Support Legs Head Support Legs Electrode Tips Electrode Tips Electrode Clamp Electrode Clamp Electrode Bracket Electr...

Page 15 - Beckett; Replacement Parts Diagram; Item; Replacement Parts List

RWB 6104 BNX R02 Page 15 For best performance specify genuine Beckett replacement parts Replacement Parts Diagram SK967101 Item Description Part No. 1 Air guide 101101U 2 Head/Air adjustment mechanism assembly 51794U 3 Splined nut 3666 4 Coupling 2454 5 CleanCut Fuel Pump, (Includes Mounting Screws ...

Page 16 - Limited; WARRANTY; BECKETT; CORPORATION; Limited Warranty Information

Page 16 RWB 6104 BNX R02 Limited WARRANTY For Residential, Commercial and Specialty Burners The R. W. BECKETT CORPORATION (“Beckett”) warrants to persons who purchase its Beckett burners from Beckett for resale or for incorporation into a product for resale (“Customers”) that its equipment is free f...