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AF/AFG AF/AFG RESIDENTIAL BURNERS Oil Bur Oil Burner Manual ner Manual Potential for Fire, Smoke and Asphyxiation Hazards Incorrect installation, adjustment, or misuse of this burner could result in death, severe personal injury, or substantial property damage. To the Homeowner or Equipment Owner: To the Professional, Qualif ed Installer or Please read and carefully follow all instructions Service Agency: provided in this manual regarding your Please read and carefully follow all instructio
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Table of Contents Hazard Def nitions and Owner’s Information ........................................................................................ 3 Information To Be Used Only By Qualif ed Service Technicians General Information .........................................................................................................................................4 Table 1 Burner Specifi cation ...................................................................................................
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General Information Hazard Defi nitions WARNING Owner’s Responsibility Indicates a hazardous situ- ! !! DANGER ation, which, if not avoided, Incorrect installation, adjustment, and use of this burner could result in will result in death or serious injury. severe personal injury, death, or sub- stantial property damage from fi re, Indicates a hazardous ! carbon monoxide poisoning, soot or explosion. WARNING situation, which, if not Contact a professional, qualifi ed service agency for the av
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General Information Impaired Burner Perfor- To the Owner: ! WARNING mance and Fire Hazard. Thank you for purchasing a Beckett burner Do NOT operate the burner beyond specif ca- for use with your heating appliance. Please pay at- tions outlined in the following Table. tention to the Safety Warnings contained within this For applications beyond these limits, consult instruction manual. Keep this manual for your records Beckett Technical Service at 1-800-645-2876. and provide it to your qua
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General Specifi cations Table 2 – Air Tube Combination (ATC) codes Firing Head Static Ven- ATC Codes for usable air tube lengths Rate plate turi (‘A’ in inches; See Figure 3.) (gph) size (min- (inches) 4-1/2 5 5-3/8 6-5/8 7 7-1/4 9 10-1/2 13 16 max) 0.50-0.75 F0 3-3/8U None AF44XR - AF53XR AF65XR - AF72XR AF90XR AF104XR AF130XR A160XR 0.75-1.25 F3 2-3/4U None AF44XN - AF53XN AF65XN - AF72XN AF90XN AF104XN AF130XN AF160XN 0.85-1.35 F4 2-3/4U None AF44WH - AF53WH AF65WH - AF72WH AF90WH AF104WH AF13
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Inspect/Prepare Installation Site Inspect Chimney or Direct Vent System 5. No other appliance connection should be made to the same fl ue pipe. 6. The fl ue pipe should have an upward pitch toward Fire, Smoke & Asphyxia- WARNING the chimney of at least 1/4” per foot of length. It ! tion Hazard should fi t tightly and should not project into the Carefully inspect the chimney or exhaust vent chimney. system. 7. Any leakage between tiles, around clean-out Make sure it is properly sized and in
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Inspect/Prepare Installation Site Combustion air supply Outside air kit applications Adequate Combustion Refer to separate instruction sheet supplied with WARNING AF/AFG outside air kit for installation. This optional and Ventilation Air Supply ! kit allows combustion air to be piped directly to the Required burner (Beckett part number 51747). Failure to provide adequate air supply could seriously affect the burner performance and re- Clearances to burner and appliance sult in damage t
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Inspect/Prepare Installation Site Table 4. AFG Reduced Firing Rates (with Prepare the Burner LFRB) Low Firing Rate Baff e Burner head type Low Firing Rate Baffl e installed The AFG Low Firing Rate Baffl e (LFRB) reduces F0 up to 0.65 gph the air fl ow and pressure. The LFRB is sometimes F3 or L1 up to 0.85 gph used for fi ring rates under 1.00 gph as listed in F4 or F6 up to 0.90 gph Table 4. Refer to the appliance manufacturer’s in- structions. Do not omit the LFRB when specifi ed. V1 up to 1.
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Prepare the Burner 3. If the nozzle is already installed, remove the noz- Figure 3. – Electrode Tip Adjustment zle line assembly to verify that the nozzle size and Standard Dimensions for F, L1, and V1 Heads. spray pattern are correct for the application (per ap- pliance manufacturer’s information). Verify that the electrode tip settings comply with Figure 3. 4. If the nozzle is not installed, obtain a nozzle from the manufacturer, having the capacity and spray angle specifi ed in the appli
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Prepare the Burner Figure 4. Check/Adjust ‘Z’ Dimension for ‘F’ Heads 1-1/8” 1-3/8” Adjust the ‘Z’ dimen- WARNING ! sion to the required specif cation. Incorrect Adjustments could cause combus- tion problems, carbon deposition from fl ame impingement, heavy smoke generation and fi re hazard. Make all adjustments exactly as outlined in the following information. Check/Adjust ‘Z’ Dimension - ‘F’ heads Burner Dimensions 1. The important ‘Z’ dimension is the distance from the face of the nozzle
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Prepare the Burner burners shipped with the air tube installed. Even if factory set, verify Figure 5. Check/Adjust ‘Z’ Dimension - L1 & that the “Z” dimension has not been changed. L2 Heads 2. Use the following procedure to adjust the “Z” dimension, if it is not correct: Turn off power to the burner. Disconnect the oil connector tube from the nozzle line. Refer to fi gure. Loosen the splined nut from the nozzle line. Loosen the hex head screw securing the escutcheon plate to the b
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Mount burner on appliance Figure 7. – Mounting Burner in Appliance Figure 8. – Inside Tank Gravity Feed System If space between burner air tube and opening exceeds 1/2 inch, pack burner opening with ce- ramic fiber refractory. o Tilt down 2 SK8745 Installing the Oil Tank and Supply System Oil Leak and Fire Hazard WARNING ! Figure 9. – Outside Buried Tank-Lift System Install the oil tank following applicable stan- dards in the U.S. by referring to the latest edition of NFPA 31 or CSA-B139
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Wire burner Wire burner Oil Supply Pressure CAUTION !! Control Required Burner packaged with appliance Damage to the fi lter or pump seals could cause oil leakage and a fi re hazard. WARNING The oil supply inlet pressure to the burner can- Electrical Shock Hazard ! not exceed 3 psig. Insure that a pressure limiting device is installed Electrical shock can cause severe in accordance with the latest edition of NFPA 31. personal injury or death. Do NOT install valves in the return line.
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Burner Controls GeniSys Model 7505 Control Wiring Explosion, Fire, Scald, Fire or Explosion Hazard and Burn Hazard All heating appliances must have Can cause severe injury, death, or HIGH LIMIT protection to interrupt property damage. electrical power and shutdown the burner if operating or safety controls The control can malfunction if it gets wet, fail and cause a runaway condition. leading to accumulation of oil or explosive oil Follow the appliance manufacturer’s wiring vapors. di
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Burner Controls Typical Burner Sequence of Operation for GeniSys 7505 Control. Refer to the appliance manufacturer’s wiring diagram for actual specifi cations. 1 9 Pump Standby prime 3 4 2 Trial for Valve-on delay Lockout ignition 5 Ignition carryover 6 7 8 Run Recycle Motor-off delay 6. Run: The fl ame is sustained until the call for heat 1. Standby: The burner is idle, waiting for a call for is satisfi ed. The burner is then sent to Motor-Off heat. Delay, if applicable, or it is shut down an
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80 80 50 50 70 70 60 60 Burner Controls Figure 11a. – Interrupted ignition, valve-on delay Figure 11b. – Interrupted ignition, valve-on delay only (no motor-off delay) and motor-off delay L1 W L1 W R R L2 L2 SAFETY AND SAFETY AND OPERATING OPERATING LIMITS LIMITS THERMOSTAT THERMOSTAT IGNITER IGNITER IGNITER IGNITER L2 (IGN) L2 (IGN) MOTOR MOTOR L2 (MTR) L2 (MTR) MOTOR MOTOR LIMIT L1 L1 L1 - LIMIT LIMIT JUMPER LIMIT TR-TW TR-TW JUMPER JUMPER L2 L2 TR VALVE TR VALVE OIL VALVE OIL VALVE L2 (VLV
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Burner Controls Typical Burner Wiring & Burner Sequence of Operation for R7184P Control. Refer to the appliance manufacturer’s wiring diagram for actual specifi cations. Figure 10. – Typical Burner Wiring 7. RECYCLE. If the fl ame is lost while the burner is 1. STANDBY. The burner is idle, waiting for a call for fi ring, the control shuts down the burner, enters a 60 heat. When a call for heat is initiated, there is a 3- second recycle delay, and then repeats the above 10 second delay while t
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Wire burner 3. Set the thermostat substantially above room tem- Some Thermostats Are Polar- NOTICE perature. ity Sensitive. Reversed polarity 4. Close the line voltage switch to start the burner. could cause erratic cycling of the burner control. If the burner does not start immediately you may Connect the wire from the R or R terminal on the have to reset the burner primary control. H thermostat to the TR terminal on the control. 5. Initiate a call for heat. 6. After the burner starts, pre
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Startup/Checkout 4. After the 60 second recycle period, the control Startup / Checkout will try to restart the system. Explosion and Fire Hazard WARNING 5. After the 15 second lockout time, the control ! will lock out the burner and the reset button will Failure to follow these instructions fl ash. Verify that the burner motor and igniter could lead to equipment malfunc- are off and that the burner oil solenoid valve (if tion and result in heavy smoke used) is not energized. emission, so
