AFII Oil Burner Instruction Manual AFII MODEL AFII 85, AFII 100, AFII 150 Types “HLX” & “FBX” air tube combinations Voltage: 120 Vac / 60 Hz AFII burner with type “HLX” air tube Type “FBX” air tube combinations Beckett
Beckett Instruction Manual – Model AFII Oil Burner Contents Prepare before installing Verify specifications ……………………………….…………………..…….………….. 3 Be aware of hazard definitions …………….…………….…..………..……………….. 3 Check certifications/approvals ……………………………………..…………………... 3 Notice special requirements ………………….…………...…………..……………….. 3 Prepare burner & site Inspect/prepare installation site ……………………...…………..………………….… 4 Prepare burner ……………………………...…..…………………..…………………… 5 HLX arrangement……………….…………….………………………..………………...
Beckett Instruction Manual – Model AFII Oil Burner Verify specifications Be aware of hazard definitions Capacity Prepare before installing “HLX” heads Firing rate ..……..……………....…... 0.40 – 1.50 GPH Input ..………..….…………… 56,000 – 210,000 Btu/h “FBX” heads Firing rate ..…..……………………… 0.40 - 1.35 GPH Fuels WARNING Denotes presence of a hazard which, if ignored, could result in severe personal injury, death, or substantial property damage.
Beckett Instruction Manual – Model AFII Oil Burner Prepare burner & site Inspect/prepare installation site Inspect/prepare installation site (continued) Chimney or vent Exhaust fans and other air-using devices • • Inspect the chimney or vent, making sure it is properly sized and in good condition for use. For those installations not requiring a chimney, such as through-the-wall vented appliances, follow the instructions given by the appliance and power venter (if used) manufacturers.
Beckett Prepare burner Instruction Manual – Model AFII Oil Burner Prepare burner & site • Burner fuel unit • Verify that the burner fuel unit is compatible with the oil supply system. For more details, refer to “Connect fuel lines” on page 8. • Attach air tube (if not already installed) Use a wrench or vise to hold the nozzle adapter. DO NOT attempt to remove or replace nozzle without holding adapter. The nozzle alignment could be seriously damaged.
Beckett Instruction Manual – Model AFII Oil Burner Prepare burner & site Figure 3 - HLX Arrangement FIRING RATE Stop Screw AFII 85 AFII 100 AFII 150 0 0.40-0.65 0.50-0.65 0.75-1.00 1 - 0.60-0.75 0.85-1.10 2 - 0.65-0.80 0.95-1.15 3 0.60-0.75 0.65-0.90 0.95-1.20 4 - 0.75-0.95 1.10-1.25 5 0.70-0.85 0.85-1.00 1.15-1.35 6 - 0.95-1.10 1.15-1.40 7 - - 1.25-1.50 8 - - 1.30-1.50 Firing Rate at 140 psig AFII 85 AFII 100 0.40 to 0.65 3 - - 0.60 to 0.75 4 3 - 0.
Beckett Instruction Manual – Model AFII Oil Burner Prepare burner & site Figure 4 - FBX Arrangement FIRING RATE Head AFII 85 AFII 100 AFII 150 Firing Rate at 140 psig AFII 85 AFII 100 FB0 0.40-0.65 0.55-0.75 0.75-1.00 0.40 to 0.65 3 - - FB3 0.55-0.85 0.55-1.10 0.85-1.20 0.60 to 0.75 4 3 - FB4 - 0.75-1.10 1.10-1.25 0.70 to 0.85 5 4 - FB6 - 0.85-1.15 1.15-1.35 0.75 to 1.00 - 5 2 AFII 150 0.95 to 1.20 - - 3 1.15 to 1.35 - - 4 1.25 to 1.
Beckett Instruction Manual – Model AFII Oil Burner Adjust, pipe, & wire burner Connect fuel lines (continued) Mount burner on appliance Mounting options • Bolt the burner to the appliance using the factory-mounted flange or an adjustable flange. Mounting dimensions • • • When using the Beckett universal adjustable flange, mount the air tube at a 2° downward pitch unless otherwise specified by the appliance manufacturer.
Beckett Instruction Manual – Model AFII Oil Burner Adjust, pipe, & wire burner Figure 6 – Typical wiring, R8184G or equivalent primary control DANGER Electrical shock hazard. Disconnect power before servicing. SK9437 DANGER Electrical shock hazard. Disconnect power before servicing.
Beckett Instruction Manual – Model AFII Oil Burner Startup & adjust burner Startup burner/set combustion Service & maintain burner Perform regular maintenance Do not attempt to start the burner when excess fuel or vapor WARNING This equipment must be serviced only by a qualified service has accumulated in the appliance. Starting the burner under these conditions agency. The appropriate test instruments must be used.
Beckett Instruction Manual – Model AFII Oil Burner Replacement parts SK8265B PART DESCRIPTION PART NO.
Beckett Instruction Manual – Model AFII Oil Burner Service & maintain burner Owner’s information Owner service and maintenance This burner must be installed, adjusted and started only by a qualified service agency — an individual or agency, licensed and experienced with all codes and ordinances, who is responsible for the installation and adjustment of the equipment. WARNING Properly installed and maintained, your AFII burner will provide years of efficient, trouble-free operation.