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AFII
MODEL
Oil
AFII Burner
Instruction Manual
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
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Instruction Manual – Model AFII Oil Burner Beckett 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
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Instruction Manual – Model AFII Oil Burner Beckett Prepare before installing Verify specifications Be aware of hazard definitions DANGER Denotes presence of a hazard which, if ignored, will result in Capacity “HLX” heads severe personal injury, death, or substantial property damage. Firing rate ..……..……………....…... 0.40 – 1.50 GPH WARNING Denotes presence of a hazard which, if ignored, could result in Input ..………..….…………… 56,000 – 210,000 Btu/h severe personal injury, de
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Instruction Manual – Model AFII Oil Burner Beckett 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 Size air openings large enough to allow for all air-using devices in addition condition for use. to the minimum area required for combustion air. If there is any possibility of the equipment room developi
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Instruction Manual – Model AFII Oil Burner Beckett Prepare burner & site • Use a wrench or vise to hold the nozzle adapter. DO NOT attempt to Prepare burner remove or replace nozzle without holding adapter. The nozzle alignment Burner fuel unit could be seriously damaged. Use a nozzle wrench that secures the 3 5 adapter or use /4" and /8" open-end wrenches. • Verify that the burner fuel unit is compatible with the oil supply system. For more details, refer to “Connect fuel lines” on pa
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Instruction Manual – Model AFII Oil Burner Beckett Prepare burner & site Figure 3 - HLX Arrangement FIRING AIR Stop Screw AFII 85 AFII 100 AFII 150 RATE DIAL 0 0.40-0.65 0.50-0.65 0.75-1.00 Firing Rate at 140 psig AFII 85 AFII 100 AFII 150 SETTING 1 - 0.60-0.75 0.85-1.10 0.40 to 0.65 3 - - 2 - 0.65-0.80 0.95-1.15 0.60 to 0.75 4 3 - 3 0.60-0.75 0.65-0.90 0.95-1.20 0.70 to 0.85 5 4 - 4 - 0.75-0.95 1.10-1.25 0.75 to 1.00 - 5 2 5 0.70-0.85 0.85-1.00 1.15-1.35 0.95 to 1
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Instruction Manual – Model AFII Oil Burner Beckett Prepare burner & site Figure 4 - FBX Arrangement FIRING AIR RATE DIAL Firing Rate at 140 psig AFII 85 AFII 100 AFII 150 SETTING Head AFII 85 AFII 100 AFII 150 0.40 to 0.65 3 - - FB0 0.40-0.65 0.55-0.75 0.75-1.00 0.60 to 0.75 4 3 - FB3 0.55-0.85 0.55-1.10 0.85-1.20 0.70 to 0.85 5 4 - FB4 - 0.75-1.10 1.10-1.25 0.75 to 1.00 - 5 2 FB6 - 0.85-1.15 1.15-1.35 0.95 to 1.20 - - 3 1.15 to 1.35 - - 4 1.25 to 1.50 - - 5
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Instruction Manual – Model AFII Oil Burner Beckett Adjust, pipe, & wire burner Connect fuel lines (continued) Mount burner on appliance Mounting options WARNING The oil supply inlet pressure to the fuel unit cannot exceed 3 • Bolt the burner to the appliance using the factory-mounted flange or an psi. Install a pressure-limiting device in accordance with NFPA 31. adjustable flange. Fuel supply below the level of the burner Mounting dimensions When the fuel supply is below
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Instruction Manual – Model AFII Oil Burner Beckett Adjust, pipe, & wire burner DANGER Figure 6 – Typical wiring, R8184G or equivalent primary control Electrical shock hazard. Disconnect power before servicing. SK9437 Electrical shock hazard. Disconnect DANGER Figure 7 – Typical wiring, R7184 or equivalent primary control
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Instruction Manual – Model AFII Oil Burner Beckett Startup & adjust burner Service & maintain burner Startup burner/set combustion Perform regular maintenance WARNING 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. Failure to do so could could result in a puffb
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Instruction Manual – Model AFII Oil Burner Beckett Replacement parts SK8265B PART DESCRIPTION PART NO. PART DESCRIPTION PART NO. Air tube combination (ATC) – see Table 1 Specify Head insulator kit (FB0, 3, 4, 6 heads only) 51685 Blower wheel: AFII 85 (4¼” x 2” strip) 21439U Igniter, AFII electronic 51805U AFII 100 (4½” x 2” tablock) 21
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Instruction Manual – Model AFII Oil Burner Beckett Service & maintain burner Owner’s information Owner service and maintenance WARNING This burner must be installed, adjusted and started only by a Properly installed and maintained, your AFII burner will provide years of efficient, trouble-free operation. Please take care of your equipment by qualified service agency — an individual or agency, licensed and experienced with all codes and ordinances, who is responsible for th
