Page 3 - Remainder of manual to be used ONLY BY; Contents
3 AFII Burner Manual To the Owner: Thank you for purchasing a Beckett burner for use with your heating appliance. Please pay attention to the Safety Warnings contained within this instruction manual. Keep this manual for your records and provide it to your quali fi ed service agency for use in profe...
Page 4 - General Information; Section: General Information
4 General Information Section: General Information Hazard De fi nitions 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. Indicates a hazardous situation, which, if not av...
Page 5 - Installation Site; Clearances to Burner and Appliance; fl; Do NOT operate the burner beyond speci; Special Requirements
5 AFII Burner Manual Inspect/Prepare Installation Site Clearances to Burner and Appliance Provide space around burner and appliance for ease of service and maintenance. Check the minimum clearances against those shown by the appliance manufacturer and by applicable building codes. Combustion Chamber...
Page 6 - Section: Inspect/Prepare Installation Site
6 HB 6 slot HC 9 slot HD 6 slot HE 9 slot Any accumulation of soot or debris in chimney offsets should be removedAny obstructions such as a protruding joint or a piece of broken tile wedged in the chimney should be removed.No other appliance connection should be made to the same fl ue pipe. The fl u...
Page 7 - Direct/Sidewall Venting Application; Figure 3; Combustion Air Supply Information; Failure to provide adequate air supply could; Figure 2 - Chimney Design - Above the Roof; Appliances located in con; Figure 3. Outside Air Connection
7 AFII Burner Manual the burner or provide a sealed enclosure for the burner and supply it with its own combustion air supply. Direct/Sidewall Venting Application When sidewall venting appliances, carefully follow appliance and power venter instructions for installation and wiring.AFII burners are e...
Page 8 - Prepare the Burner; Damage to the pump could cause impaired burner; Install the oil tank following applicable standards
8 On the outside of the home use a 90° elbow pointed downward with a 1/4 ” mesh screen over its opening. The air inlet elbow must be located above the snow line and in such a way as to prevent leaves and/or other debris from blocking the air fl ow. Such debris will prevent proper operation of the bu...
Page 9 - Figure 6. – Mounting Burner in Appliance; Section: Mount Burner on Appliance & Wire Burner; Mount Burner on Appliance; Verify that the air tube installed on the burner provides; Wire Burner; Burner packaged with appliance; Electrical shock can cause severe; Electrical Shock Hazard; Connect Fuel Lines; Failure to comply could cause Immediate pump seal; When installing a
9 AFII Burner Manual Figure 6. – Mounting Burner in Appliance 3 GPH 150-200 PSI 3450 R PM 4 GPH GPH 100-150 100-150 PSI PSI 3450 3450 RPM RPM BY-PASS INLET A2EA-6520 A2EA-6520 NO. 2 & LIGHTER FUEL Exclusively for Beckett NO. 2 FUEL Made by Suntec Made by Suntec INLET Beckett USE USE ONLY ONLY WI...
Page 10 - Burner Controls; Wiring; Section: Burner Controls; Can cause severe injury, death, or property; Fire or Explosion Hazard; All heating appliances must have HIGH; Optional Components
10 Burner Controls GeniSys Model 7505 Control Wiring Figure 7 - 7505 Control Features Thermostat / Operating and Limit Control CompatibleWelded Relay ProtectionLimited RecycleLimited Reset3 Status LightsValve-On Delay / Motor-Off Delay (Field programmable with 52067 GeniSys Display)15 Second Lockout...
Page 11 - Typical Burner Sequence of Operation for GeniSys 7505 Control.
11 AFII Burner Manual the igniter remains on for 10 additional seconds to ensure fl ame stability. Run : The fl ame is sustained until the call for heat is satis fi ed. The burner is then sent to Motor-Off Delay, if applicable, or it is shut down and sent to Standby. Recycle : If the fl ame is lost ...
Page 12 - Table 2 - Reset Button Operation; Reset Button Operation; Table 2
12 Figure 8a. – Interrupted ignition, valve-on delay only (no motor-off delay) Figure 8b. – Interrupted ignition, valve-on delay and motor-off delay SAFETY AND OPERATING LIMITS LIMIT L1 L2 (VLV) VALVE L2 MOTOR L2 (MTR) L2 (IGN) IGNITER CADCELL MOTOR IGNITER W R 80 70 60 50 50 70 80 60 OIL VALVE CAD ...
Page 13 - Control System Features
13 AFII Burner Manual RECYCLE. If the fl ame is lost while the burner is fi ring, the control shuts down the burner, enters a 60 second recycle delay, and then repeats the above ignition sequence. If fl ame is lost three times in a row, the control locks out to prevent cycling with repetitious fl am...
Page 14 - Set combustion with instruments; Figures 8a; Note that; could cause erratic cycling of the burner control.; Section: Start Up Burner and Set Combustion; Failure to prime the pump properly could result in
14 Start Up Burner and Set Combustion Set the thermostat substantially above room temperature.Close the line voltage switch to start the burner. If the burner does not start immediately you may have to reset the safety switch of the burner primary control.Priming the PumpPrepare the burner for primi...
Page 15 - Perform Regular Maintenenance; Tampering with or making incorrect; Section: Perform Regular Maintenance
15 AFII Burner Manual Perform Regular Maintenenance The following guidelines are provided for routine maintenance. Replace the oil supply line fi lter. The line fi lter cartridge must be replaced to avoid contamination of the fuel unit and nozzle. Inspect the oil supply system. All fi ttings should ...
Page 16 - Shutting the Burner Off; Incorrect nozzles and; Nozzle Installation
16 Table 4 - Nozzle Flow Rate by Size 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 0.74 0.79 0...
Page 17 - Figure 10a. HLX Air Tube; Check/Adjust Electrodes; Check the electrode tip settings, as shown in; Blower Wheel Replacement
17 AFII Burner Manual Figure 10a. HLX Air Tube SK9639 Figure 11a. Electrode Settings-HLX Air Tube Combinations 1-1/2” 15/32” 3/32” 5/32” 1/4” 5/32”Nozzle face to back of head StopScrew Do NOT overtightenClamp Screw Figure 11b. Electrode Settings-FBX Air Tube Combinations SK9461 SK8263 Figure 12. – B...
Page 19 - Item Description; Replacement Parts
19 AFII Burner Manual For best performance specify genuine Beckett replacement parts Item Description Kit No. 14 Housing ass’y: AFII 85 & 100 AFII 150 51584U51476U 15 Motor: 1/7 hp, 3450 rpm, 115V/60Hz 21444U 16 Nozzle adapter 213 17 Nozzle Line Electrode Head ass’y Specify* 18 Replaces R7184A -...
Page 20 - Guelph, Ontario N1G 3X7; ts, products must be installed by a; Limited Warranty Information
USA: P.O. Box 1289 ● Elyria, Ohio 44036 Canada: R.W. Beckett Canada, Ltd. ● Unit #3, 430 Laird Road ● Guelph, Ontario N1G 3X7 www.beckettcorp.com Part Number 6104 BAFII R03, Printed in the U.S.A. 05/10 The R. W. BECKETT CORPORATION (“Beckett”) warrants to persons who purchase its “Products” from Bec...