Beckett 120 Vac/60 Hz Burner User Manual
Contents
1. Figure 6 Typical wiring R8184G or equivalent primary control EXE Electrical shock hazard Disconnect power before servicing EQUIPMENT GROUND GROUND rs SCREW BLACK 120VAC Field wiring 120 VAC BURNER L1 HOT 120 START WIRE Factory wiring FROM APPLIANCE FROM LIMIT CIRCUIT Low voltage ml NEUTRAL ma e HE HE WHITE field wiring R8184G Low voltage SERIES factory wiring PRIMARY Wire nut A CONTROL IGNITION oue ORANGE EE ES MOTOR T Qe eO YELLOW CAD 24 VAC CELL YELLOW THERMOSTAT sker BURNER JUNCTION BOX Figure 7 Typical wiring R7184 primary control R7184P shown Electrical shock hazard Disconnect power before servicing EQUIPMENT GROUND GROUND 120 VAC BURNER EE SCREW RED 120VAC START WIRE Field wiring FROM APPLIANCE J LIMIT CIRCUIT fm m p _ daa Factory wiring 120 VAC EE GEN S A 4 TO REMOTE FROM LOW VOLTAGE Low voltage APPLIANCE luk rms one m field wiring If used Low voltage factory wiring OIL VIOLET R7184 VALVE SERIES Wire nut PRIMARY BLUE CONTROL IGNITION m ORANGE OD MOTOR T Q EeO YELLOW CAD 24 VAC CELL YELLOW THERMOSTAT Skoaso BURNER JUNCTION Table 5 R7184 primary control features Feature R7184A R7184B R71842. Burner Instruction Manual Types 8 air tubes Motor voltage 120 Vac 60 Hz beckett Instruction Manual Viodel AFG Burner 2 A Contents Prepare before installing Verify Specifications 3 aware of hazard definitions ERNS DR kk KON NG GR EG Ke ek de 3 Check certifications approvals 5 o2 ciae oio EE Ke ees ES KEER Ke Ee cupo OE eek 3 Notice special requirements used ed gua a vir ex Ru N eie ed 3 Prepare burner amp site Inspect prepare installation 4 Prepare DUE siek SG N N GN De ed GO RR N ATE CV RO AER ee GIA NOR 5 Check adjust Z dimension se HR de GE EG GE ei 6 Set head position adjusting plate V1 head only 7 Adjust pipe amp wire burner Mount burner on appliance da Ne ENE cd kia io anro etnies 8 Men aie IUNII NEED ORE 8 Wire s RTI TTE TETTE EE AE EE 8 Startup amp adjust burner Startup burner set combustion 10 Set combustion with instruments eeeee EE EE RR eene nennen nnn nnns 10 Service amp maintain burner Perform annual maintenance iss ee ee EE RR EG eene nennen nnn nnne nnn nnn nnns 10 To replace the blower wheel 10 Replacement parts
3. Ua ed n ee 11 Owner s information and warranty 1 nans SR RE GE SKARES GE EE RE an 12 Table 1 Air tube combination ATC codes Firing Head Static Venturi ATC codes for usable air tube lengths rate plate A in inches see Figure 2 page 6 GPH size min max inches 41 2 5 5 3 8 6 5 8 7 7 1 4 9 10 1 2 13 16 0 40 0 75 FO 338U None AF44XR AF53XR AF65XR AF72XR AF90XR AF104XR AF130XR AF160XR 2 None AF44XN E AF53XN AF65XN AF72XN AF90XN AF104XN AF130XN AF160XN 0 85 1 35 F4 2 None AF44WH AF53WH AF65WH AF72WH AF90WH AF104WH AF130WH AF160WH 0 85 1 65 F6 2 None AF44YB AF53YB AF65YB AF72YB AF90YB AF104YB AF130YB AF160YB 1 10 200 F12 234 None AF44X0 AF53X0 AF65X0 72 AF90XO AF104X0 AF130X0 AF160X0 1 65 2 50 F22 2 None AF44XP AF53XP 5 5 AF72XP AF90XP AF104XP AF130XP AF160XP 2 50 3 00 F31 None None AF44XS AF53XS AF65XS AF72XS AF90XS AF104XS AF130XS AF160XS 0 50 1 00 L1 3380 8 holes AFG50MB AFG70MB AFG90MB 0 75 2 75 V1 234 8 holes AFG50MD AFG70MD AFG90MD Refer to Beckett OEM Specification Guide Part No 6711 for non standard air tube combinations Beckett Verify specificatio
4. ATC AF65XN Series Oil Burner FIRING RNG 0 75 1 35 GPH ERAS NMEER STO PLT so p i manufacturer s settings Serial number 000405 62736 NOZZLE 1 0 X 80B DLVN including date code PUMP PRS 100PSI dM C Rating Information Approval agency symbols Primary group and fuel oil 000405 62736 0 50 3 00 120V 60HZ 5 8A MIN TL 4 UL TEST SPEC B 5 UL TEST SPEC LISTED 6 ULTEST SPEC 7 ULTEST SPEC R W Beckett Corp 9 UL TEST SPEC Elyria Ohio OIL BURNER PI 100001 8 ULTEST SPEC 41 Can be customized by Made in the U S A For use wih Aroup UE primary safty controls 1 or 2 fue oil Approval July 1 1988 Approval July 1 1988 MP 1192 BJB3001 ROO Accepted N Y C MEA 213 83 E 7 Comm of Mass State Fire Marshall L Approval BEC 88 01 lt j State and local approvals X number and revision is li a HES individual specification 5 9475 3 Instruction Manual Model AFG Oil Burner Prepare burner amp site Inspect prepare
5. Electrode settings End view Side view S o gap oe E re ON d 5 She above am oo ________nozzlecenter SK9461 Servicing nozzle line assembly 1 Turn off power to burner before proceeding 2 Disconnect oil connector tube from nozzle line 3 Loosen the two screws securing igniter retaining clips and rotate both clips to release igniter baseplate Then tilt igniter back on its hinge 4 Remove splined nut 5 F head air tubes Remove nozzle line assembly from burner being careful not to damage the electrodes or insulators while handling To ease removal of long assemblies over 9 inches rotate assembly 180 from installed position after pulling partially out of tube 6 L1 and V1 head air tubes Slide nozzle line assembly forward further into air tube so the head clears the venturi opening Then rotate the nozzle line assembly 90 so the nozzle line end points up Pull the nozzle line assembly toward you and remove assembly from burner 7 replace the nozzle assembly reverse the above steps Instruction Manual Model AFG Burner Prepare burner amp site Check adjust Z dimension F head Figure 2 H With heat shield S Heat shield Z Distance from nozzle tip to face of head or heat shield SK9458 1 See Figure 2 above The important Z dimension is the distance from the face of the nozzle to the flat face of the head or heat shiel
6. vere personal injury death or substantial property damage ZENIT Denotes presence of a hazard which if ignored could result in severe personal injury death or substantial property damage CAUTION Denotes presence of a hazard which if ignored could result in minor personal injury or property damage NOTICE Intended to bring special attention to information but not related personal injury or property damage Check certifications approvals e Underwriters Laboratories has certified this burner to comply with ANSI UL 296 and has listed it for use with 1 or 2 fuel oil as specified in ASTM D396 Low sulfur 1 and 2 fuel oils reduce heat exchanger deposits with all burners compared to the standard fuels Reduced deposits ex tend the service interval for cleaning and improve the efficiency of the appliance over time Low sulfur fuels reduce particulate and oxides of nitrogen emissions as well The Oilheat Manufacturers Association rec ommends these fuels as the preferred fuels for this burner e State and local approvals are shown on burner rating label see below All oil burners should be installed in accordance with regulations of the latest revision of the National Fire Protection Association Standard NFPA 31 and in complete accordance with all local codes and authorities having juris diction Regulation of these authorities take precedence over the general instructions provided in this installation ma
7. 0 85 GPH F4 up to 0 90 GPH v1 up to 1 00 GPH Burner fuel unit e 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 If using a flange and gasket slide them onto the air tube Then attach the air tube to the burner chassis using the four sheet metal screws provided See Figure 2 on page 6 for details Install burner nozzle if not already installed Make certain the nozzle is selected for the fuel unit pressure used For applications with fuel unit pressure above 100 psig the nozzle rated capac ity will be less than the appliance firing rate Use only the specified spray pat tern unless combustion test results indicate the need for a change Failure to use the correct nozzle size and type can result in unacceptable combustion possibly causing severe personal injury death or substantial property damage 1 Remove the plastic plug protecting the nozzle adapter threads 2 Place a 3 4 open end wrench on the nozzle adapter Insert the nozzle into the adapter and finger tighten Finish tightening with a 58 open end wrench Use care to avoid bending the burner head support legs or electrodes See CAUTION above right 3 If you remove the head to replace the nozzle type L1 or V1 heads carefully reconnect the head to the nozzle adapter making sure to butt the head support to th
8. adapter Side cutaway view of air tube amp head Prepare burner amp site Check adjust Z dimension V1 head Figure 4 Hex head screw Reference indicator Head V1 heads see Table 3 and Figure 2 for dimensions k Z Leading edge of head 1H Back of head to nozzle D f Acorn nut SK9460B Splined nut Adjusting plate detail i Ei oa f EN E Nozzle adapter Head support Side cutaway view of air tube amp head 1 See Figure 3 The important Z dimension is the distance from the leading edge of the head to the end of the air tube This distance for L1 heads is 1 if the tube has a straight shroud 1 3 4 if the air tube has a conic shroud The Z dimension is factory set for burners shipped with the air tube installed Even if factory set verify that the 7 dimension has not been changed Use the following procedure to adjust the Z dimension if it is not correct e urn off power to the burner e Disconnect the oil connector tube from the nozzle line e Figure Loosen the splined nut from the nozzle line Loosen the hex head screw securing the escutcheon plate to the burner housing Place the end of a ruler at the leading edge of the head and using a straight edge across the end of the tube measure
9. installation site Chimney or vent e Inspect the chimney or vent making sure it is properly sized and in good condition for use e 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 Direct air supply and sidewall venting e Some AFG burners are equipped with combustion air boots to allow use of outside air for combustion e When sidewall venting appliances carefully follow appliance and power venter instructions for installation and wiring Combustion air supply See NFPA Standard 31 for complete details if the burner is not supplied with a reliable combustion air source the burner cannot properly burn the fuel This would result in incomplete com bustion causing sooting and possible emission of carbon monoxide Severe personal injury death or substantial property damage could occur Appliance located in confined space The confined space should have two 2 permanent openings one near the top of the enclosure and one near the bottom of the enclosure Each opening shall have a free area of not less than 1 one square inch per 1 000 BTU s per hour of the total input rating of all appliances within the enclosure The openings shall have free access to the building interior which should have adequate infiltration from the outside Exhaust fans and other air using devices Size air openings l
10. this information is unavailable use the following basic guidelines NOTICE Fuel units with automatic bypass do not require a bypass plug ZENS The burner fuel unit is shipped without the bypass plug installed You must install this plug on two pipe oil systems DO NOT install the plug in he fuel unit if connected to a one pipe oil system Failure to comply could cause uel unit seal failure oil leakage and potential fire and injury hazard Fuel supply level with or above burner The burner may be equipped with a single stage fuel unit for these installations Connect the fuel supply to the burner with a single supply line if you want a one pipe system making sure the bypass plug is NOT installed in the fuel unit Manual venting of the fuel unit is required on initial start up If connecting a two pipe fuel supply install the fuel unit bypass plug WARNING The oil supply inlet pressure to the fuel unit cannot exceed 3 psi Install a pressure limiting device in accordance with NFPA 31 Fuel supply below the level of the burner When the fuel supply is below the level of the burner a two pipe fuel supply system is required Depending on the fuel line diameter and horizontal and vertical length the installation may also require a two stage pump Consult the fuel unit manufacturer s literature for lift and vacuum capability 8 Burner Bechet Connect fuel lines continued Fuel line installation
11. 1 head Firing rate Adjusting Firing rate Adjusting GEH plate setting GEH plate setting 0 75 1 00 0 2 00 2 25 4 1 00 1 50 1 2 25 2 50 5 1 50 1 75 2 2 50 2 75 6 1 75 2 00 3 a foil Gal Instruction M Adjust pipe amp wire burner Mount burner on appliance Mounting options e Bolt the burner to the appliance using the factory mounted flange or an adjustable flange Mounting dimensions e When using the Beckett universal adjustable flange mount the air tube at a 2 downward pitch unless otherwise specified by the appliance manufac turer Verify that the air tube installed on the burner provides the correct insertion depth See Figure 5 e The end of the air tube should normally be 14 back from the inside wall of the combustion chamber Never allow the leading edge of the head assem bly to extend into the chamber unless otherwise specified by the heating appliance manufacturer Carefully measure the insertion depth when using an adjustable flange Verify the insertion depth when using a welded flange Figure 5 Mounting burner in appliance Pack burner opening with ce ramic fiber refractory if space between burner air tube and opening exceeds 7 inch SK8745 Connect fuel lines Carefully follow the fuel unit manufacturer s literature and the latest edition of NFPA 31 for oil supply system specifications If
12. P Interrupted ignition YES Limited reset limited recycle MES MES MES Diagnostic LED cad cell indicator YES YES YES Valve on delay VES YES Burner motor off delay YES Alarm contacts Optional 9 tion Manua 2 Instruc Startup amp adjust burner Startup burner set combustion XX Do not attempt to start the burner when excess fuel or vapor has accumulated in the appliance Starting the burner under these conditions could result in a puffback of hot combustion gases high smoke levels or otherwise hazardous operation 1 Open the shutoff valves in the oil supply line to the burner 2 Close air band and partially open air shutter This is an initial air setting for the pump venting procedure only Additional adjustments must be made with instruments 3 Setthe thermostat substantially above room temperature 4 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 5 Vent air from fuel unit as soon as burner motor starts rotating To vent the fuel unit attach a clear plastic hose over the vent plug Loosen the plug and catch the oil in an empty container Tighten the plug when all air has been purged from the oil supply system e If the burner locks out on safety during venting reset the safety switch and complete the venting procedure Note Electronic safety switches can be reset immedi
13. air ventilation openings in the room Bechet Owner service and maintenance Properly installed and maintained your AFG burner will provide years of effi cient trouble free operation Please take care of your equipment by following the warnings provided and by doing the following notify your qualified service agency if you find anything wrong Annually minimum e Have your burner heating appliance serviced at least annually by your quali fied service agency as noted above Daily e Check the room in which your burner appliance is installed Make sure e air ventilation openings are clean and unobstructed e nothing is blocking the burner inlet air openings e no combustible materials are stored near the heating appliance e there are no signs of oil or water leakage around the burner or appliance Weekly e Check your oil tank level Always keep your oil tank full especially during the summer in order to prevent condensation of moisture on the inside surface of the tank Warranty Beckett warrants its equipment specifically to those who have purchased it for resale including your qualified service agency dealer In the event of any prob lems with your equipment or its installation you should contact your dealer for assistance The OilHeat Manufacturers Association supports the use of low sulfur fuels as defined by ASTM D396 Grades Number 1 Low Sulfur and Number 2 Low Sulfur as the preferred heating fuel for the follo
14. arge enough to allow for all air using devices in addition to the minimum area required for combustion air If there is any possibility of the equipment room developing negative pressure because of exhaust fans or clothes dryers for example either pipe combustion air directly to the burner or provide a sealed enclosure for the burner and supply it with its own combustion air supply Outside air kit applications Refer to separate instruction sheet supplied with AFG outside air kit for installation This optional kit allows combustion air to be piped directly to the burner Part number 51747 You must install the outside air kit strictly following the kit instal lation instructions Do not attempt to install outside air piping without using the AFG outside air kit and instructions Failure to do so could result in burner or heating appliance failure causing potential severe personal injury death or sub stantial property damage Bechet Inspect prepare installation site continuea Clearances to burner and appliance e Provide space around burner and appliance for easy service and mainte nance e Check minimum clearances against those shown by the appliance manufac turer and by applicable building codes Combustion chamber Burner retrofitting Verify that the appliance combustion chamber provides at least the minimum dimensions given in Table 2 CAUTION When retrofitting an appliance that has a stainles
15. ately others may require a three to five minute wait e f burner stops after flame is established additional venting is probably required Repeat the venting procedure until the pump is primed and a flame is established when the vent plug is closed e For R7184 primary controls see Technician s Quick Reference Guide Beckett part number 61351 for special pump priming sequence e Prepare for combustion tests by drilling a 4 sampling hole in the flue pipe between the appliance and the barometric draft regulator 6 Initial air adjustment Using a smoke tester adjust the air shutter and air band if necessary to obtain a clean flame Now the additional combustion tests with instruments can be made Set combustion with instruments The combustion must be adjusted using test instruments Failure to do so could result in burner or appliance failure causing potential severe personal injury death or substantial property damage 1 Letburner run for approximately 5 to 10 minutes 2 Setthe over fire or stack draft to level specified by appliance manufacturer usually 0 01 to 0 02 inches w c over fire for natural draft applications 3 Follow these four steps to properly adjust the burner Step 1 Adjust air until a trace smoke level is achieved Step 2 Atthe trace of smoke level measure the CO or O This is the vital reference point for further adjustments e Example 13 5 CO 2 6 0 Step 3 Increase the a
16. d if applicable This distance for F heads is 1 vs 1 if the air tube has a heat shield The Z dimension is factory set for burners shipped with the air tube in stalled Even if factory set verify that the Z dimension has not been changed 2 Use the following procedure to adjust the Z dimension if it is not correct e Turn off power to the burner e Disconnect the oil connector tube from the nozzle line See Figure 2 Loosen the splined nut from the nozzle line Loosen the hex head screw securing the escutcheon plate to the burner housing e Place the end of a ruler at the face of the nozzle and using a straight edge across the head measure the distance to the face of the head A Beckett T500 gauge may also be used e Slide the nozzle line forward or back until this dimension for F heads is 11 196 to the face of the heat shield if applicable e Tighten the hex head screw to secure the escutcheon plate to the burner chassis Then tighten the splined nut and attach the oil connector tube 3 Recheck the Z dimension periodically when servicing to ensure the es cutcheon plate has not been moved You will need to reset the Z dimen sion if you replace the air tube or nozzle line assembly NOTICE The Beckett Z gauge part number Z 2000 is available to permit checking the F head Z dimension without removing the burner from the appli ance 6 ousing to end of head No heat shield Stat
17. e m Inspect the oil supply system All fittings should be leak tight The supply lines should be free of water sludge and other restrictions Q Remove and clean the pump strainer if applicable Qa Replace the nozzle with an equivalent nozzle 7 Clean and inspect the electrodes for damage replacing any that are cracked or chipped Q1 Check electrode tip settings Replace electrodes if tips are rounded my Inspect the igniter spring contacts Clean the cad cell grid surface if necessary Make sure low firing rate baffle is in place if required for the burner applica tion Omitting the baffle can result in unacceptable burner combustion T Inspect all gaskets Replace any that are damaged or would fail to seal adequately Q Clean the blower wheel air inlet air guide retention head and static plate of any lint or foreign material my If motor is not permanently lubricated oil motor with a few drops of SAE 20 nondetergent oil at each oil hole DO NOT over oil motor Excessive oiling can cause motor failure Q Check motor current The Amp draw should not exceed the nameplate rating by more than 10 Check all wiring for secure connections or insulation breaks 7 Check the pump pressure and cutoff function Q Check primary control safety lockout timing Check ignition system for proper operation my Inspect the vent system and chimney for soot accumulation or other restric tion m Clean the appliance thor
18. e Continuous lengths of heavy wall copper tubing are recommended Always use flare fittings Never use compression fittings e Always install fittings in accessible locations Fuel lines should not run against the appliance or the ceiling joists to avoid vibration noise ZEIT Never use Teflon tape on any fuel fitting Tape fragments can lodge in fuel line components and fuel unit damaging the equipment and preventing proper operation Fuel line valve and filter e Install two high quality shutoff valves in accessible locations on the oil supply line Locate one close to the tank and the other close to the burner upstream of the filter NOTICE Some states require these valves to be fusible handle design for protection in the event of fire We recommend this as good industry practice for all installations e Install a generous capacity filter inside the building between the fuel tank shutoff valve and the burner locating both the filter and the valve close to the burner for ease of servicing Filter should be rated for 50 microns or less Wire burner Burner packaged with appliance e Refer to appliance manufacturer s wiring diagram for electrical connections Burner applied at jobsite Refer to Figures 6 and 7 page 9 for typical burner wiring showing cad cell primary controls Burner wiring may vary depending on primary control ac tually used The oil valve shown in Figures 6 and 7 may be an optional featu
19. e nozzle adapter shoulder see Figures 3 and 4 page 7 If the nozzle is already installed remove the nozzle line assembly to verify that the nozzle size and spray pattern are correct for the application per appliance manufacturer s information or Beckett OEM Specification Guide part number 6711 Verify that the electrode tip settings comply with Figure 1 If the nozzle is not installed obtain a nozzle of the manufacturer capacity and spray angle specified in appliance manufacturer s information or Beckett OEM Specification Guide part number 6711 For conversions or upgrades when in formation is not available for the application 1 Refer to table below to select the mid range nozzle spray angle for the head type being used 2 Fire the burner and make sure the combustion is acceptable and the flame is not impinging on chamber surfaces 3 If a shorter flame is needed select a wider spray angle If a longer flame is needed select a narrower spray angle 4 Either hollow or solid spray patterns may be used If combustion results are not satisfactory with the selected spray pattern try the other pattern Recommended nozzle spray angles F head 60 70 or 80 nozzle L1 head 45 60 or 70 nozzle V1 head 45 60 or 70 nozzle Instruction Manual IN Burner Prepare burner amp site Prepare burner continued Install burner nozzle if not already installed conti
20. embly 8 slot 5151501 15 Coupling 2454 note 1 Screw 10 24 x 1 2 4198 16 Primary R7184A interrupted ignition 7455U Nut 10 24 square 4150 control R7184B valve on delay 7456U 3 Air shutter 4 slot 3709 R7184P valve on motor off delay 7457U note 1 Screws 10 24 x 5 16 4292 R7184P with alarm contacts 7458U 4 Escutcheon plate amp L1 heads 3493 17 Electrical box 5770 note 1 Head adjusting plate assembly V1 head 5941 18 Igniter 51771U BEIM cave 19 Igniter gasket kit 51304 m ij Hole plug 2139 20 Cad cell detector 7006U 2l Flange universal adjustable incl gasket 5432 m Air guide note 2 31231U Gasket only 3616 7 Low firing rate baffle silver note 3 5880 22 Air tube combination see Table 1 page 2 Specify note 1 23 Heat shield kit ceramic or fiber Specify 8 Pump A2VA7116 Suntec 2460U 24 Electrode kit head air tubes up to 9 5780 A2EA6520N621L CleanCut 21844U M head air tubes up to 9 5940 BFPH071N1161 Danfoss 21391U 25 SEER 3666 Mounting screws 1 4 20 x 7 8 4189 pinee 9 cordset for 21844pump 21807 26 Pedestal kit 5685 10 Solenoid valve kit non delay 2182602U Caer M ii AED Note 1 Th it included in the 5877 bl housi bl B Cameo MES EER DE 5394 ote esei ens are included in the urner housing 13 Motor PSC 21805U Note 2 Factory installed Please do not remove from burner Mounting screws 1 4 20 x 7 8 4189 Note 3 See Prepa
21. ic plate to end of adapter Beckett F heads plus burner detail for all head styles see Table 3 for dimensions L Nozzle line Splined nut EE 6 R Electrode tip to electrode end Static plate Air tube Nozzle adapter Center of oil tube to end of nozzle adapter Table 3 Dimensions for Figures 2 and 4 For usable length A inches Dimension inches F head L1 head V1 head nozzle to head 2 N A Va Va L total tube length 1 1 1 R electrode length Va A 2 A 1 1 S adapter to static plate Vis 2 13 46 note 1 1 1 Q nozzle line length 5 6 36 36 Z head no heat shield 1 NA NA F head with heat shield 1 NA NA Z LAN head straight shroud NA 1 NA L1 V1 head conic shroud NA 1 1 Note 1 1 for dimension A less than 36 1 for dimension A between 3 and 4 1 2 Bechet Check adjust Z dimension L1 head Figure 3 Hex head screw Fo indicator f e EN C 2 I p WS SK9460A Splined nut Escutcheon plate detail L1 heads see Table 3 and Figure 2 for dimensions Z Leading edge of head Back of head to nozzle Head support oj g Head Q ON ener as 9 H ec e S Nozzle
22. ir to Luce CO by 1 to 2 percentage points O will be increased by approximately 1 4 102 7 percentage points e Example Reduce CO from 13 5 to 11 5 0 2 6 to 5 3 Step 4 Recheck smoke level It should be zero e This procedure provides a margin of reserve air to accommodate vari able conditions e f the draft level has to be changed recheck the smoke and CO levels Adjust the burner air if necessary 4 Once combustion is set tighten all fasteners on air band air shutter and head adjusting plate or escutcheon plate 5 Burner equipped with cover Reinstall cover and repeat steps 2 and 4 above If CO bcn 0 decreases remove the cover and adjust the air setting so the CO 0 with cover on meets the requirements of step 3 6 Start and stop the baer several times to ensure satisfactory operation Test the primary control and all other appliance safety controls to verify that they function according to the manufacturer s specifications 10 Oil Burner Bechet Service amp maintain burner Perform annual maintenance LZ This equipment must be serviced only by a qualified service agency The appropriate test instruments must be used Failure to do so could result in burner or appliance failure causing potential severe personal injury death or sub stantial property damage Replace the oil supply line filter The line filter cartridge must be replaced to avoid contamination of the fuel unit and nozzl
23. ns Capacity F heads Firing 0 40 3 00 GPH INDUL 56 000 420 000 Btuh L1 head Firing Rate 0 40 1 10 GPH Input 56 000 154 000 Btuh V1 head Firing Rate 0 75 2 75 GPH Input certe 105 000 385 000 Btuh Fuels 1 2 heating oil only ASTM D396 Canada No 1 stove oil or No 2 furnace oil only Electrical Power supply 120 60 Hz single phase Operating load 5 8 AMPS maximum Motor 3450 RPM NEMA 48M frame EN rotation CCW when facing shaft end Ignition Continuous duty iron core transformer OR Gebote Continuous duty solid state igniter Fuel unit Outlet pressure eee Note 1 Air tube ATC See Table 1 page 2 Dimensions Height maximum 11 7 inches Width maximum ee 12 78 inches Depth chassis only 6 16 inches Air tube 4 inches Note 1 See appliance manufacturer s burner specifications for recommended outlet pressure Pressure is 100 psig unless otherwise noted Prepare before installing Be aware of hazard definitions Denotes presence of a hazard which if ignored will result in se
24. nual e For recommended installation practice in Canada reference to CSA Standard B139 M91 Notice special requirements This equipment 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 adjust ment of the equipment The installation must comply with all local codes and ordinances and with the latest revision of the National Fire Protection Standard or Oil Burning Equipment NFPA 31 or CSA B139 M91 Read all instructions before proceeding Follow all instructions completely Failure to follow these instructions could result in equipment mal unction causing severe personal injury death or substantial property damage NOTICE Concealed damage If you discover damage to the burner or controls during unpacking notify the carrier at once and file the appropriate claim NOTICE When contacting Beckett for service information Please record the burner serial number and have available when calling or writing You will find the serial number on the Underwriters Laboratories label located on he left rear of the burner or the cover mounting plate See illustration below General model ad Model AFG MFR S SETTINGS Oo Information
25. nued CAUTION Use care when removing and installing oil nozzles e Inspect the nozzle adapter before installing nozzle If it is grooved or scratched on the sealing surface replace the nozzle line assembly Otherwise oil could leak at the nozzle adapter joint causing serious combustion problems e Protect the nozzle orifice and strainer when installing If the orifice gets dirt in it or is scratched the nozzle will not function properly Do not over torque the nozzle when installing This will cause deep grooves in the nozzle adapter preventing a seal when a new nozzle is installed e 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 Use a nozzle wrench that secures the adapter or use 3 4 and 5 8 open end wrenches Do not squeeze the electrodes too tightly when handling the nozzle line assembly This could change the electrode tip settings or damage the ceramic electrode insulators Carefully check and realign electrode tips after replacing nozzle ensuring the electrode settings comply with Figure 1 Check adjust electrodes Check the electrode tip settings Adjust if necessary to comply with the dimen sions shown in Figure 1 To adjust loosen the electrode clamp screw and slide rotate electrodes as necessary Securely tighten the clamp screw when finished Figure 1
26. oughly according to the manufacturer s recommen dations 7 Check the burner performance Refer to the section Set combustion with instruments It is good practice to make a record of the service performed and the combustion test results To replace blower wheel 1 Turn off all power to the burner before servicing 2 Disconnect the wires to the burner mo tor 3 Remove the bolts securing the blower motor to the housing 4 Remove the blower motor and wheel Remove the existing wheel 6 As shown at right slide the new blower wheel onto the shaft e Placea 030 1 32 1 64 feeler gauge on the motor as shown e Slide blower wheel toward motor until it contacts feeler gauge e Rotate the wheel until the set screw is centered on the flat of the motor shaft e Tighten the set screw to secure the wheel 7 DO NOT use a motor that has endshield openings outside the blower wheel circumference represented by the dashed line 8 Install the motor on the burner housing Tighten screws Reconnect motor wires 9 Restore power start the burner and perform combustion tests Refer to Set combustion with instruments e SK9190A Bechet Replacement parts SK9462 Item Description Part Number Item Description Part Number 1 Burner housing assembly 5877 14 Blower wheel use only RWB replacement 2999U 2 Air band ass
27. re NOTICE All wiring must be in accordance with the latest revision of Na ional Electric Code NFPA 70 and local codes and regulations LT The wiring diagrams in this manual are for general reference only and apply only to burners equipped with R8184G or R7184 primary controls For other controls refer to the control manufacturer s literature or the diagrams sup plied with the appliance Failure to apply correct wiring could result in severe personal injury death or substantial property damage NOTICE The R7184 primary control with valve on delay prepurge and burner motor off delay postpurge shown in Figure 7 page 9 requires a con stant 120 VAC power source supplied to the BLACK wire on the control The RED wire goes to the appliance limit circuit Please note that other control manufacturers may use different wire colors for power and limit connections Covered burners The mounting plate is not a conduit connection point Pass conduit and attached connector through the opening in the mounting plate see illustration at right and attach it directly to the burner mounted 4x4 electrical box If attaching a burner cover to a previously in stalled burner attach the mounting plate and then slide the conduit into the J shaped con duit slot SK9468 Adjust pipe amp wire burner
28. re Burner page 5 for low firing rate baffle usage 11 Struction Manual ode G O 5 1 Service amp maintain burner Owner s information This burner must be installed adjusted and started only by a quali fied service agency an individual or agency licensed and experienced with all codes and ordinances who is responsible for the installation and adjust ment of the equipment e Have your equipment inspected and adjusted at least annually by your qualified service agency to assure continued proper operation e Installation and adjustment of the burner requires technical knowledge and the use of combustion test instruments Do not tamper with the unit or controls Call your qualified service agency e Incorrect operation of the burner could result in severe per sonal injury death or substantial property damage The following could result in fire hazard severe personal injury death or sub stantial property damage Read carefully e Never attempt to use gasoline in your heating appliance e Never store gasoline or combustible materials near the burner or appliance e Never attempt to burn garbage or refuse in your appliance e Never attempt to light the burner appliance by throwing burning ma terial into the appliance e Never attempt to use crankcase or waste oil or material other than the approved fuel oils in this burner e Never restrict the air inlet openings to the burner or the combustion
29. s steel chamber A chamber burnout could result from the use of a high performance burner Protect the chamber from high temperatures through the use of wet pac or a similar ceramic liner Some new equipment may contain stainless steel cham bers that have been designed and tested by the manufacturer for use with flame retention burners ceramic protection would not be necessary Refer to appli ance manufacturer s instructions Failure to comply could result in damage to heating equipment Table 2 Minimum combustion chamber dimensions Chamber dimension inches ps Round Rectangular m Pus GPH Width Length nozzle 0 50 8 7 8 12 5 6 0 75 9 8 9 5 6 1 00 10 9 10 12 5 6 125 11 10 11 12 5 6 1 50 12 11 12 13 6 7 2 00 14 12 15 13 6 7 2 50 16 13 17 14 7 8 3 00 18 14 18 15 7 8 Beckett Prepare burner Low firing rate baffle e The AFG Low Firing Rate Baffle LFRB item 7 page 11 reduces the air flow cfm The LFRB is sometimes used for firing rates under 1 00 GPH as listed in the table below Refer to the appliance manufacturer s instructions or the Beckett OEM Specification Guide part number 6711 Do not omit the LFRB when specified Omitting the baffle when specified or installing the baffle when not specified could result in poor burner performance Burner head type Low Firing Rate Baffle if specified FO up to 0 65 GPH F3 or L1 up to
30. t edge across the end of the tube measure the distance to the end of the air tube Or use a Beckett T500 gauge Slide the nozzle line forward or back until this dimension is 1 34 for V1 heads Tighten the acorn nut e Tighten the hex head screw to secure the escutcheon plate to the burner chassis Then tighten the splined nut and attach the oil connector tube Recheck the Z dimension periodically when servicing to ensure the es cutcheon plate has not been moved You will need to reset the Z dimen sion if you replace the air tube or nozzle line assembly Set head position adjusting plate V1 head only 1 After setting Z dimension loosen head adjusting plate hex head screw and nozzle line splined nut Move the nozzle line assembly until the burner reference indicator lines up with the head adjusting plate setting number given in Table 3 Tighten the hex head screw and splined nut DO NOT loosen the acorn nut when setting head position Refer to the Beckett OEM Specification Guide or manufacturer s instructions for OEM settings The position of the head affects air flow volume and pattern For most applications the burner will perform satisfactorily with the air adjustment plate setting of Table 3 If combustion results indicate the need for change adjust the head position adjusting plate forward or back one position at a time to optimize combustion Table 3 Starting adjusting plate settings with V
31. the distance to the end of the air tube A Beckett T500 gauge may also be used e Glide the nozzle line forward or back until this dimension is 1 36 for L1 heads if the air tube has a straight shroud 1 94 if the air tube has a conic shroud e Tighten the hex head screw to secure the escutcheon plate to the burner chassis Then tighten the splined nut and attach the oil connector tube Recheck the Z dimension periodically when servicing to ensure the es cutcheon plate has not been moved You will need to reset the Z dimen sion if you replace the air tube or nozzle line assembly 1 See Figure 4 The important Z dimension is the distance from the leading edge of the head to the end of the air tube This distance for V1 heads is 134 The Z dimension is factory set for burners shipped with the air tube installed Even if factory set verify that the Z dimension has not been changed Use the following procedure to adjust the 7 dimension if it is not correct e Turn off power to the burner e Disconnect the oil connector tube from the nozzle line e Figure 4 Loosen the splined nut from the nozzle line Loosen the hex head screw securing the escutcheon plate to the burner housing e Loosen the acorn nut Move the head adjusting plate until the lines up with the reference indicator on the housing and retighten the hex head screw Place the end of a ruler at the leading edge of the head and using a straigh
32. wing reasons e Low sulfur fuels reduce deposits on heat exchanger surfaces extending the service interval between cleanings e The reduced deposits increase the efficiency of the appliance e Low sulfur fuels reduce particulate emissions Low sulfur fuels reduce oxides of nitrogen emissions R vv BECKETT CORPORATION U S A P O Box 1289 e Elyria Ohio 44036 Canada R W Beckett Canada Ltd e Unit 3 430 Laird Road Guelph Ontario N1G 3X7 Form Number 6104BAFG R1001 Printed in U S A 12 2001 R W Beckett Corporation 45558 9 00 5 0 9 4
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