Thứ Hai, 20 tháng 9, 2021

Beckett BRYAN STEAM CF3500A, homeappliance





Download!

COMMERCIAL PRODUCTS 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, Qualifi ed Installer or Service Agency: ⮹ ⮹ Please read and carefully follow all instructions provided in this manual regarding your responsibilities in caring for your heating equipment. ⮹ ⮹ Contact a professional, qualifi ed service agency for installation, start-up or service work. ⮹ Save this manual for future reference. Please read and carefully follow all instructions provided in this manual before installing, starting, or servicing this burner or heating system. The Installation must be made in accordance with all state and local codes having jurisdiction. 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 qualifi ed service agency for use in professionally setting up and maintaining your oil burner. READ THESE INSTRUCTIONS AND SAVE FOR REFERENCE Your Beckett burner will provide years of effi cient operation if it is professionally installed and maintained by a qualifi ed service technician. If at any time the burner does not appear to be operating properly, immediately contact your qualifi ed service agency for consultation. We recommend annual inspection/ service of your oil heating system by a qualifi ed service agency. Daily – Check the room in which your burner/appliance is installed. Make sure: Contents General Information .................................................... 3 Hazard Defi nitions ........................................................................3 Agency approvals ..........................................................................3 Specifi cations ................................................................................3 Owner's Responsibility: .................................................................4 Pre-Installation Checklist............................................ 4 Combustion air supply ...................................................................4 Clearances ....................................................................................4 Professional Installer/Service Agency Responsibility: ...................4 Fuel supply ....................................................................................5 Nozzle pressure ............................................................................5 Electrical supply ............................................................................5 Inspect Chimney or Direct Vent System ........................................6 Verify burner components .............................................................6 Verify fi ring rate .............................................................................7 Verify air tube ................................................................................7 Stray Light .....................................................................................7 Dust and Moisture .........................................................................7 Mount the Burner ......................................................... 8 Mount fl ange(s) on air tube ...........................................................8 Mount air tube to burner ................................................................8 Install nozzle .................................................................................8 Check electrode settings ...............................................................8 Install nozzle line assembly ...........................................................8 Set dimension Z ............................................................................9 Insert burner ..................................................................................9 Fuel unit by-pass plug ...................................................................9 Installing the oil tank and supply system .......................................9 Fuel line valves and fi lter ...............................................................9 Wire the Burner .......................................................... 10 Burner fuel fl ow ...........................................................................10 Typical Burner Sequence of Operation - 7505 Control. ..............12 Air ventilation openings are clean and ⮹ unobstructed Nothing is blocking burner inlet air ⮹ openings No combustible materials are stored ⮹ near the heating appliance There are no signs of oil or water ⮹ leaking around the burner or appliance Typical Burner Wiring - 7505 Control ..........................................13 Reset Button Operation ...............................................................13 Typical Burner Sequence of Operation - R7184P Control. .........14 Typical Burner Wiring - R7184P Control. ....................................15 Prepare the Burner for Start-up ............................... 15 Start-up checklist .........................................................................15 Start the Burner ......................................................... 16 Starting the burner and venting air ..............................................16 Initial head position .....................................................................16 Initial air settings .........................................................................16 Weekly Set appliance limit controls .........................................................16 Prepare the fuel unit for air venting .............................................16 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. Disable function (7505 or R7184 Controls) .................................17 Cad Cell Resistance Measurement .............................................17 Resetting From Restricted or Hard Lockout ................................17 Set combustion using instruments ..............................................17 Maintenance and Service.......................................... 18 Replacement Parts .................................................... 19 Limited Warranty Information .................................. 20 2 General Information Hazard Defi nitions Indicates a hazardous situation, which, if not avoided, will result in death or serious injury. Indicates a hazardous situation, which, if not avoided, could result in death or serious injury. Specifi cations Fuels Section: General Information DO NOT USE GASOLINE, CRANKCASE OIL, OR ANY OIL CONTAINING GASOLINE U.S. #1 or #2 Fuel Oil only (ASTM D396) Canada #1 Stove Oil or #2 Furnace Oil only Indicates a hazardous situation, Firing range 1.65 to 3.75 GPH 1/7 HP 3450 RPM which, if not avoided, could result in minor or moderate injury. Motor 120/60 hz standard 1.7 amps @ 120 VAC 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. Intended to bring special attention to information, but not related to Ignition Trans. 120V/12,000V Housing Cast aluminum Fuel unit 100 - 200 PSIG Oil nozzle 45° - 70° solid Shipping wt. 25 lbs. personal injury or property damage. THE INSTALLATION OF A BURNER SHALL BE IN ACCORDANCE WITH THE REGULATIONS OF AUTHORITIES HAVING JURISDICTION Agency approvals ○ UL listed to comply with ANSI/UL296 and certifi ed to CSA B140.0. ○ Accepted by N.Y.C. M.E.A. ○ Other approvals may be available and must be specifi ed at time of order. CF375 Burner Manual 3 Section: Pre-Installation Checklist Owner's Responsibility: Professional Installer/Service Agency Responsibility: Follow These Instructions Exactly Failure to follow these instructions, misuse, or incorrect adjustment of the burner could lead to equipment malfunction and result in asphyxiation, explosion or fi re. ⮹ Contact a professional, qualifi ed service agency for the ⮹ installation, adjustment and service of your oil burning system. Thereafter, have your equipment adjusted and inspected at least annually to ensure reliable operation. This work requires technical training, trade experience, licensing or certifi cation in some states and the proper use of special combustion test instruments. ⮹ Please carefully read and comply with the following instructions: Follow These Instructions Exactly Failure to follow these instructions could lead to equipment malfunction and result in asphyxiation, explosion or fi re. Please read all instructions before proceeding. Follow all instructions completely. This equipment must be installed, adjusted and started by a qualifi ed service agency that is experienced with all applicable codes and ordinances and responsible for the installation and commission of the equipment. The installation must comply with all local codes and ordinances having jurisdiction and the latest editions of the NFPA 31 and CSA-B139 & B140 in Canada. Never store or use gasoline or other fl ammable ⮹ liquids or vapors near this burner or appliance. ⮹ Never attempt to burn garbage or refuse in this appliance. Never attempt to light the burner by throwing burning ⮹ material into the appliance. ⮹ Never attempt to burn any fuel not specifi ed and approved for use in this burner. ⮹ Never restrict the air inlet openings to the burner or the combustion air ventilation openings in the room. 50 Hz motors — The burner ratings, air settings and nozzle ratings are based on standard 60 hz motors (at 3450 rpm). Derate all ratings 20% when using 50 hz motors. Consult factory for specifi c application data. High altitude installations — Accepted industry practice requires no derate of burner capacity up to 2,000 feet above sea level. For altitudes higher than 2,000 feet, derate burner capacity 2% for each 1000 feet above sea level. Pre-Installation Checklist Combustion air supply 31. For appliance/burner units in confi ned spaces, the room must have an air opening near the top of the room Adequate Combustion and Ventilation Air Supply Required Failure to provide adequate air supply could seriously affect the burner performance and result in damage to the equipment, asphyxiation, explosion or fi re hazards. plus one near the fl oor, each with a free area at least one square inch per 1,000 Btu/hr input of all fuel burning equipment in the room. For other conditions, refer to NFPA 31 (CSA B1139-M91 in Canada). If there is a risk of the space being under negative pressure or of exhaust fans or other devices depleting available air for combustion and ventilation, the ⮹ The burner cannot properly burn the fuel if it is not supplied with a reliable combustion air source. ⮹ Follow the guidelines in the latest editions of the NFPA 31 and CSA-B139 regarding providing adequate air for combustion and ventilation. appliance/burner should be installed in an isolated room provided with outside combustion air. Clearances With the burner installed in the appliance, there must be The burner requires combustion air and ventilation air for reliable operation. Assure that the building and/or combustion air openings comply with National Fire Protection Standard for Oil-Burning Equipment, NFPA adequate space in front of and on the sides of the burner to allow access and operation. Verify that the clearance dimensions comply with all local codes and with the appliance manufacturer's recommendations. 4 Fuel supply Nozzle pressure Oil Supply Pressure Control Required Section: Pre-Installation Checklist Correct Nozzle and Flow Rate Required Damage to the pump, fi lter or other component seals could cause possible oil leakage and potential fi re hazard. Incorrect nozzles and fl ow rates could result in impaired combustion, under fi ring, over-fi ring, sooting, puff-back of hot gases, smoke and potential fi re or ⮹ The oil supply inlet pressure to the fuel unit cannot exceed 3 psig. ⮹ Ensure that a pressure-limiting device is installed in accordance with the latest edition of the NFPA 31. asphyxiation hazards. Use only nozzles having the brand, fl ow rate (gph), spray angle and pattern specifi ed by the appliance manufacturer. Follow the appliance manufacturer's specifi cations for the required pump outlet pressure for The fuel supply piping and tank must provide #1 or #2 the nozzle, since this affects the fl ow rate. fuel oil at pressure or vacuum conditions suitable for ⮹ the fuel unit (oil pump) on the burner. Refer to fuel unit literature in the literature envelope in the burner carton to ⮹ verify allowable suction pressure. If fuel supply is level with or higher than fuel unit — ⮹ When the fuel unit is not required to lift the oil, the installation is usually suitable for either a one-pipe or two-pipe oil system. The oil pressure at the inlet of the Nozzle manufacturers calibrate nozzle fl ow rates at 100 psig. This burner utilizes pressures higher than 100 psig, so the actual nozzle fl ow rate will be greater than the gph stamped on the nozzle body. (Example: A 2.00 gph nozzle at 140 psig = 2.37 gph. For typical nozzle fl ow rates at various pressures see Table 1. fuel unit must not exceed 3 psig. Refer to the Mount the Burner Section of this manual for one-pipe or two-pipe fuel supply installation instructions. If fuel supply is below the fuel unit — Use a two-pipe oil system when the fuel unit must lift the oil more than 8 feet if burner is equipped with a B fuel unit. The return line provided by the two-pipe system is needed to purge the air from the fuel lines and minimize the likelihood of air-related problems during operation. Figure 1 – Typical Nameplate The fuel unit nozzle port pressure is factory set at 140 psig. Some original equipment manufacturer burner applications may call for a lower pressure to obtain a required fi ring rate. Do not change this pressure unless directed to do so by the appliance manufacturer. Electrical supply Verify that the power connections available are correct for the burner. Refer to Figure 1. All power must be supplied through fused disconnect switches. General Model Information Serial Number, Including Date Code Rating Information Approval Agency Symbols Primary Group and Fuel Model "XX" Series (Fuel) Burner SERIAL NUMBER 050214-00000 Control Circ: 120V/60Hz 4.5A Motor Circ: 120V/60Hz 4.0A LISTED (FUEL) BURNER NO.P100000 R.W. Beckett Corp. Elyria, Ohio Made in the U.S.A. For use with Group 8 . . . MP 1192 XX000 R00 MFR'S SETTINGS X X X X X X XX000 R00 050214-00000 R.W. Beckett Construction & Setting Data R.W. Beckett Specifi cation Number and Revision Boiler Manufacturer and Model, When Applicable Additional Codes CF375 Burner Manual 5 Section: Pre-Installation Checklist Inspect Chimney or Direct Vent System Fire, Smoke & Asphyxiation Hazard INSULATED STAINLESS STEEL CHIMNEY LINERS The new designs of high effi ciency oil furnaces and boilers in conjunction with fl ame retention oil burners are more effi cient. One result of increased effi ciency is lower fl ue gas temperatures. As fl ue gases rise in the chimney, ⮹ Carefully inspect the chimney or exhaust vent system. ⮹ Make sure it is properly sized and in good working condition. ⮹ Follow the instructions supplied by the appliance manufacturer. ⮹ The installation must strictly comply with all applicable codes, authorities having jurisdiction and the latest revision of the National Fire Protection Association Standard NFPA 31 for the installation of chimneys and vent sizing, (or CSA-B139 and CSA-B140 in Canada). ⮹ Regulation by these authorities take precedence over the general instructions provided in this manual. they will cool and condense when they reach the dew point. The condensation will mix with the sulphur in the fl ue gases creating sulphuric acid. The acid will attack the chimney mortar, brick and clay liners causing corrosion, deterioration and blockage of the chimney. Eventually the blockage could prevent exhausting the fl ue gases. Instead, the fl ue gases could vent out the barometric damper into the living space. Therefore, it is strongly recommended that an approved insulated stainless steel liner be installed. Verify burner components ○ ○ 1. Starting with minimum gph fi ring rate, the minimum ○ size recommended is 6" fl ue pipe with 8" X 8" ○ inside chimney, unless specifi ed otherwise by the appliance manufacturer. 2. A chimney fl ue shall extend at least 3 feet above the highest point at which the chimney comes in contact with the roof, and not less than 2 feet above the highest roof surface or structure within 10 feet Burner, Model CF375 Air tube assembly Mounting fl ange kit Oil nozzle, per Table 1 — Only 45° to 70° solid pattern nozzles are recommended unless otherwise specifi ed by appliance manufacturer. (See specifi c appliance recommendation sheet or refer to OEM Spec Guide). Find the required fi ring rate in the 140 psig column (factory-set fuel unit pressure). Select the corresponding nozzle from column 1 (Rated gph @ 100 psig). horizontally of the chimney. Refer to Figure 2. 3. Any accumulation of soot or debris in chimney offsets should be removed Table 1 - Nozzle Capacities Pressure - pounds per square inch Rated gph @ 4. Any obstructions such as a protruding joint or a 100 psig 125 140 150 piece of broken tile wedged in the chimney should be removed. 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 the chimney of at least 1/4" per foot of length. It should fi t tightly and should not project into the chimney. 7. Any leakage between tiles, around clean-out doors, or around the vent pipe should be sealed. 1.35 1.51 1.60 1.65 1.50 1.68 1.77 1.84 1.65 1.84 1.95 2.02 1.75 1.96 2.07 2.14 2.00 2.24 2.37 2.45 2.25 2.52 2.66 2.76 2.50 2.80 2.96 3.06 2.75 3.07 3.25 3.37 3.00 3.35 3.55 3.67 Figure 2 - Chimney Design - Above the Roof NOTE: Correct chimney design is shown by dotted lines. Incorrect chimney design, as shown by the solid lines, may result in down-drafts. Minimum Clearence: 2 FT. 6 Verify fi ring rate Section: Pre-Installation Checklist Table 2 - Air Tube Capacities vs. Firebox Pressure Refer to appliance manufacturer's instructions (if available) for fi ring rate and nozzle selection. Otherwise, the maximum Firebox pressure (in w.c.) No Reserve 10% Turndown Tube KY Tube KZ Tube KY Tube KZ recommended fi ring rate for the burner depends on the length of the fi ring chamber and the distance from the burner center to the chamber fl oor. Verify that the chamber dimensions are at least as large as the minimum values given in Figure 3. If the appliance dimensions are smaller than recommended, reduce the fi ring rate accordingly. Figure 3 - Dimensions: Minimum Combustion Chamber and Air Tube Mounting. 0.0" 2.0 3.5 1.8 3.2 0.1" 1.9 3.3 1.7 3.0 0.2" 1.8 3.3 1.6 3.0 0.3" 1.8 3.2 1.6 2.9 0.4" 1.7 3.2 1.5 2.9 0.5" 1.7 3.1 1.5 2.8 Figure 4 - Firebox Pressure: CF375 with no Reserve Air 1/4"T *2° H L H P G . S. U e ta R g n i r i F m u m ix a M 4 KZ 3 2 KY 1 0.0 0.1 0.2 0.3 0.4 0.5 Firebox Pressure in Inches W.C. Stray Light * Install burner with 2° pitch as shown. Minimum Dimensions Protect Against Stray Light Lockout Firing Rate (refractory-lined) (wet-base boilers) HLHL Failure to follow these instructions could cause loss of burner operation resulting in no heat, an unplanned process interruption, work stoppage 1.65 to 2.00 gph 5.5" 12.0" 5.5" 12.0" 2.00 to 3.75 gph 6.0" 15.0" 6.0" 20.0" and the potential for frozen plumbing or other cold weather property damage. Air Tube Length (Dimension T) A.T.C. Codes ⮹ (A.T.C. = Air Tube Combination) Tube A Tube B The control must detect a dark, no-fl ame condition in order to start the burner or it will hold in the stray light lockout mode. ⮹ 05.75" CF56KY CF56KZ 10.00" CF100KY CF100KZ Shield the burner from direct exposure to intense light. 14.00" CF140KY CF140KZ Verify air tube The information in this section may be disregarded if the air tube is supplied by the appliance manufacturer. Two tube arrangements are available: Tube A — 1.65 to 2.00 GPH Dust and Moisture Protect Against Dust and Moisture Wet, dusty environments could lead to blocked air passages, corrosion damage to components, impaired combustion performance and result in asphyxiation, explosion or fi re. ⮹ Tube B — 2.00 to 3.75 GPH ⮹ Maximum fi ring capacity depends on the fi rebox pressure. Use Table 2 to verify the correct air tube type ⮹ for the fi ring rate required. Use Tube B only when Tube A cannot provide the fi ring rate required. ⮹ See Figure 3 to verify the correct air tube length and air tube combination code. This burner is designed for clean, dry installations. Electrical controls are not protected against rain or sprayed water. Keep the installation clear of dust, dirt, corrosive vapors, and moisture. Protective covers and more frequent maintenance may be required. CF375 Burner Manual 7 Section: Mount the Burner Mount the Burner Protect the Air Tube From Overheating Overheating could cause damage to the air tube and other combustion components leading to equipment malfunction and impaired combustion performance. Mount air tube to burner Insert the air tube into the burner housing. Carefully align the the four screw holes. Attach the air tube to the burner using the four provided screws. Install nozzle ⮹ The end of the air tube must not extend into the combustion chamber unprotected unless it has been factory-tested and specifi ed by the appliance manufacturer. Position the end of the air tube ¼" back from fl ush ⮹ with the refractory inside entry wall to prevent damage from overheating. Install the oil nozzle in the nozzle adapter. Use a 3/4" open-end wrench to steady the nozzle adapter and a 5/8" open-end wrench to turn the nozzle. Tighten securely but do not over-tighten. Check electrode settings Maintain Electrode Mount fl ange(s) on air tube This section does not apply to burners with welded fl anges. Specifi cations Failure to properly maintain these specifi cations could cause ignition malfunction, puff-back of hot gases, heavy smoke, asphyxiation, explosion and ○ Do not install air tube on burner. ○ For non-pressure fi ring fl ange, refer to Figure 5: Install gasket (item a) and fl ange (item d). Ignore the next paragraph. ○ For pressure-fi ring fl ange, refer to Figure 5: Slide gasket (item a) onto the air tube, making sure the top of the air tube is up. Pre-drill holes in the pressure fi ring plate (item b) to match the appliance studs. Slide the pressure fi ring plate (item b) and fl ange (item d) onto the air tube as shown. Wrap ceramic fi ber rope (item c) around the air tube and press fi re hazards. Adjust the electrode gap and position in relation to the nozzle to the specifi cations shown in Figure 6. Check, and adjust if necessary, the critical dimensions shown in Figure 6. Verify that the oil tube assembly and electrodes are in good condition, with no cracks or damage. Figure 6 - Nozzle and nozzle line assembly tightly into the inside diameter of the fl ange (item d). ○ Slide the air tube (item e) into position in the appliance front. Tighten the fl ange-mounting-stud nuts. Set the insertion of the air tube so dimension G is ¼" nominal. ○ Pitch the air tube at 2° from horizontal as shown and secure the fl ange to the air tube. See Figure 3. Q Legend (Figure 6) R P Figure 5 - Mount fl ange(s) on air tube P Nozzle centerline to electrode tip = 1/4" Q Nozzle face to electrode tip = 1/8" R Electrode spacing = 5/32" gap Install nozzle line assembly ○ Insert the nozzle line assembly into the burner air tube. Reference Figure 7. ○ Slide the secondary adjusting plate (Figure 8, item f) completely to the left on the indicator adjusting plate (item e). Finger tighten acorn nut (item c) to secure the two plates together. Slide both plates completely to the right (Indicator Plate will read 0). Tighten fastener (item d). ○ Install the spline nut on the end of the nozzle line, leaving the nut loosely placed so the plates can be moved. 8 Figure 7 - Nozzle line assembly in burner ○ ○ Section: Mount the Burner The by-pass plug must NOT be installed when using with a one-pipe oil system (Figure 10). The by-pass plug MUST be installed when using a two-pipe oil system (Figure 11). 1-1/2" Figure 8 - Adjusting plate assy. e d c f Legend (Figure 8) c Bottom acorn nut d Fastener Installing the oil tank and supply system Install Oil Supply To Specifi cations Failure to properly install the oil supply system could cause oil leakage, equipment malfunction, puff-back of hot gases, heavy smoke, asphyxiation, explosion and fi re hazards. ⮹ e Indicator adjusting plate f Secondary adjusting plate ⮹ Set dimension Z Carefully install the oil supply lines, fi ttings and components using the guidelines provided in this section. The oil supply must comply with the latest edition of NFPA 31 (Canada CSA B139) and all applicable codes. ⮹ ○ Loosen acorn nut c in Figure 8. Slide the nozzle line ⮹ and plate assembly until dimension Z in Figure 7 is 1-1/2" ±1/16". When dimension Z (from end of air tube to fl at area of front face of head) is correctly set, tighten acorn nut c. ○ ○ Attach the oil line from the oil valve to the nozzle line end. Tighten securely. ○ ○ Before proceeding, check dimension Z once again. Loosen acorn nut c if necessary to reposition the nozzle line. Once dimension Z is set, do not loosen the acorn nut c again. Note that for the setting of fastener d, refer to Initial Head Position later in this manual. Do NOT install valves in return lines. If the oil supply inlet pressure to the pump exceeds 3 psig or for gravity feed systems, install an oil safety or pressure reducing valve (Webster OSV, Suntec PRV or equivalent). Install the oil tank and oil lines in accordance with all applicable state and local codes. Size the oil supply and return lines using the guidelines given in the fuel unit literature included in the literature envelope. Oil line fl ow rate will equal the burner fi ring rate for one-pipe systems. For two-pipe systems, refer to Table 3 for the fuel unit gear set capacity - the rate at which fuel is recirculated when connected to a two-pipe system. Insert burner ○ Position the burner in the front of the appliance and loosely tighten the nuts on the mounting studs. The burner should be pitched downward 2° as shown in Figure 5. Secure the burner to the appliance by tightening the nuts Size two-pipe oil lines based on this fl ow rate. Use continuous lengths of heavy-wall copper tubing, routed under the fl oor where possible. Do not attach fuel lines to the appliance or to fl oor joists if possible. This will reduce vibration and noise transmission problems. on the burner fl ange mounting studs. Fuel line valves and fi lter Fuel unit by-pass plug ○ Do Not Install By-pass Plug with 1-Pipe System Failure to comply could cause immediate pump seal Install an oil fi lter sized to handle the fuel unit gearset fl ow capacity (Table 3) for two-pipe systems. Size the fi lter for the fi ring rate for one pipe systems. Locate the fi lter immediately adjacent to the burner fuel unit rated for at least 10 microns. failure, pressurized oil leakage and the potential for a fi re and injury hazard. Table 3 - Fuel unit gearset capacities ⮹ The burner is shipped without the by-pass plug installed. Fuel unit model number Gearset capacity (gallons per hour) ⮹ Intall the by-pass plug in two-pipe oil supply systems ONLY. ○ The CF375 burner is shipped without the by-pass plug installed in the fuel line. A2VA-7116 17 A2YA-7916 20 B2VA-8216 21 B2YA-8916 25 CF375 Burner Manual 9 Section: Wire the Burner Install two high-quality shut-off valves in accessible ○ locations on the oil supply line. Locate one valve close to the tank. Locate the other valve close to the burner, upstream of the fuel fi lter. manufacturer burner applications may call for a lower pressure to obtain a required fi ring rate. Do not change this pressure unless directed to do so by the appliance manufacturer. Figure 9 – Inside Tank Gravity Feed System Wire the Burner Electrical Shock Hazard Electrical shock can cause severe personal injury or death. OIL TANK ⮹ Disconnect electrical power before installing or servicing the burner. ⮹ Provide ground wiring to the burner, metal control enclosures and accessories. (This may also be required to aid proper control system operation) ⮹ Perform all wiring in compliance with the National Electric Code ANSI/NFPA 70 (Canada CSA C22.1). Burner fuel fl ow Install the burner and all wiring in accordance with the National Electrical Code and all applicable local codes or requirements. In Canada, comply with the Canadian ○ One-pipe systems – See Figure 10 for the fuel fl ow path. ○ Oil supply connects to one of the fuel unit inlet ports. ○ Two-pipe systems – See Figure 11 for the fuel fl ow paths for two-pipe oil systems. ○ Oil supply connects to one of the fuel unit inlet ports. Oil return connects to the fuel unit return port. (Install the by pass plug in the fuel unit for two-pipe systems.) ○ Nozzle pressure – The fuel unit nozzle port pressure is factory set at 140 psig. Some original equipment Electrical Code, Part 1. Wire the burner in compliance with all instructions provided by the appliance manufacturer. Verify operation of all controls in accordance with the appliance manufacturer's guidelines. See Figure 13a or 13b for a typical wiring diagram with the 7505 oil primary, for reference purposes only. See Figure 14 for a typical wiring diagram with the R7184 oil primary, for reference purposes only. Figure 10 - One-pipe oil fl ow (A pump) 125-200 psig 125-200 psig 3502 Figure 11 - Two-pipe oil fl ow (A or B pumps) 125-200 psig 125-200 psig The 7505 primary control with valve-on delay (pre time) and burner motor-off delay (post time) requires a constant 120 volts AC 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. Incorrect Wiring Will Result in Improper Control Operation Legend a Return port b Nozzle port c Oil valve d Nozzle & adapter ⮹ ⮹ 3503 g Inlet port k Return line to oil tank p Air bleed valve GeniSys wiring label colors may not match the wire colors of the burner or other manufacturers' controls. The GeniSys Control should be wired according to the appliance manufacturer's instructions. 10 Section: Wire the Burner Explosion, Fire, Scald, and Burn Hazard All heating appliances must have HIGH LIMIT protection to interrupt electrical power and shutdown the burner if operating or safety controls fail and cause a runaway ⮹ condition. Fire or Explosion Hazard Can cause severe injury, death, or property damage. The control can malfunction if it gets wet, leading to accumulation of oil or explosive oil vapors. ⮹ Follow the appliance manufacturer's wiring diagrams ⮹ and note all required safety controls. Typical safety controls include high temperature or ⮹ ⮹ pressure limits, low water cutoffs, pressure relief valves and blocked fl ue sensing switches. ⮹ Verify all limit and safety controls are installed and functioning correctly, as specifi ed by the manufacturer, applicable safety standards, codes and all authorities having jurisdiction. ⮹ Ensure that the appliance is free of oil and oil vapor before starting or resetting the burner. Never install where water can fl ood, drip or condense on the control. Never use a control that has been wet - replace it. Figure 12 - 7505 Control Reset Button with Red Light Yellow Light Green Light Thermostat Terminals Wiring Connections Communication Port 2 Communication Port 1 Optional Components: Contractor's Tool: Hand-held device for programming and diagnostics Display Module: Permanent device for programming and diagnostics Alarm Module: For adding isolated low voltage alarm contacts to the base control. See Alarm Module Instructions for specifi cations. Cad Cell Connections CF375 Burner Manual 11 Section: Wire the Burner Typical Burner Sequence of Operation - 7505 Control. Refer to the appliance manufacturer's wiring diagram for actual specifi cations. 2 1 3 Standby 9 Pump prime 4 Valve-on delay Trial for ignition 5 Ignition carryover 8 6 7 Lockout Motor-off delay Standby: The burner is idle, waiting for a call for 1. heat. Valve-On Delay: The igniter and motor are on while 2. the control delays turning on the oil solenoid valve for the programmed time. Trial For Ignition: The oil solenoid valve is 3. energized. A fl ame should be established within the factory set trial for ignition time (lockout time). Lockout: The control has shut down for one of the 4. following safety reasons: Run 5. 6. 7. Recycle Ignition Carryover: Once fl ame is established, 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 satisfi 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 while the burner is fi ring, the control shuts down the burner, enters a 60 second recycle delay, and repeats the ignition sequence. The control will continue to Recycle The trial for ignition (lockout) time expired a. without fl ame being established. b. The cad cell detected fl ame at the end of the Valve On Delay state. 8. each time the fl ame is lost, until it reaches a pre-set time allotment. The control will then go into Hard Lockout instead of recycle. This feature prevents excessive accumulation of oil in the appliance fi ring chamber. Motor-Off Delay: If applicable, the oil solenoid To reset the control from lockout click the button 1-second. NOTE: A recurrence of the above failure modes or a 9. failed welded relay check could cause the control to enter a Hard Lockout state that must be reset only by a qualifi ed service technician. To reset from Hard Lockout, hold the reset button for 15 seconds until the yellow light turns on. valve is turned off and the control delays turning the motor off for the set motor-off delay time before the control returns to standby. Pump Prime: The igniter and motor are on with the oil solenoid valve energized for 4 minutes. During Pump Prime mode, the cad cell is disregarded, allowing the technician to prime the pump without having to jumper the cad cell. 12 Section: Wire the Burner Typical Burner Wiring - 7505 Control Figure 13a. – Interrupted ignition, valve-on delay only (no motor-off delay) 60 70 Figure 13b. – Interrupted ignition, valve-on delay and motor-off delay 60 70 L1 50 80 W L1 50 80 W L2 SAFETY AND L2 R SAFETY AND 50 R 80 OPERATING LIMITS 50 70 80 60 OPERATING LIMITS 60 70 IGNITER MOTOR THERMOSTAT IGNITER L2 (IGN) MOTOR L2 (MTR) LIMIT L1 - LIMIT L1 IGNITER MOTOR THERMOSTAT IGNITER L2 (IGN) MOTOR L2 (MTR) L1 OIL VALVE CAD CELL Reset Button Operation LIMIT L2 VALVE L2 (VLV) CAD CELL JUMPER TR-TW JUMPER TR TW TR-TW TERMINALS LOCATED ON OPPOSITE SIDE OF CONTROL OIL VALVE CAD CELL LIMIT L2 VALVE L2 (VLV) CAD CELL TR-TW JUMPER TR TW TR-TW TERMINALS LOCATED ON OPPOSITE SIDE OF CONTROL Table 2 explains what action the control will take when the reset button is pressed for different lengths of time during the various burner operating states. Table 2 - Reset Button Operation Pushing the reset button will: If the burner is in the below state: Button Click (press < 1 second) Button Hold (press > 1 second) Button Hold (press 15+ seconds) Lockout Reset from Soft Lockout Reset from Restricted (Hard) Lockout Valve-on Delay, Trial for Ignition, Ignition Carryover Go to Pump Prime (see "Priming the Pump" Page 17) Disable the Burner: Any time the burner is running, Enables Pump Priming: After the reset button has been Run (igniter is shut off) No action Motor-Off Delay, Standby No action press and hold the reset button to disable the burner. The burner will remain off as long as the button is held. held for 15 seconds, the button can then be clicked during the next ignition sequence to enter Pump Prime mode. Pump Prime No action Exit Pump Prime mode and return to Standby Table 3 - Status Lights Light Color On Continuously Flashing Red Restricted (Hard) Lockout Soft Lockout Green Flame Sensed during normal operation (Could be stray light during standby) Recycle Yellow Control is in Pump Prime mode or Reset button currently held for 15+ seconds. N/A CF375 Burner Manual 13 Section: Wire the Burner Typical Burner Sequence of Operation - R7184P Control. Refer to the appliance manufacturer's wiring diagram for actual specifi cations. 1 Standby 3 4 2 Valve-on delay Trial for ignition 5 Ignition carryover Lockout 8 6 Motor-off delay 7 Run Recycle 1. STANDBY. The burner is idle, waiting for a call for heat. When a call for heat is initiated, there is a 3-10 second delay while the control performs a safe start 6. check. 2. VALVE-ON DELAY. The ignition and motor are turned on for a 15 second valve-on delay. 7. 3. TRIAL FOR IGNITION (TFI). The fuel valve is opened. A fl ame should be established within the 15 second lockout time. 4. LOCKOUT. If fl ame is not sensed by the end of the TFI, the control shuts down on safety lockout and must 8. be manually reset. If the control locks out three times in a row, the control enters restricted lockout. 5. IGNITION CARRYOVER. Once fl ame is established, the ignition remains on for 10 seconds to ensure fl ame stability before turning off. If the control is wired for intermittent duty ignition, the ignition unit stays on the entire time the motor is running. RUN. The burner runs until the call for heat is satifi ed. The burner is then sent to burner motor off delay, if applicable, or it is shut down and sent to standby. 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 ame loss due to poor combustion. BURNER MOTOR-OFF DELAY. The fuel valve is closed and the burner motor is kept on for the selected motor-off delay time before the control returns the burner to standby. Table 4 - Control System Features Features Control Model Interrupted ignition Limited reset, Limited recycle Valve-on delay Burner motor off delay Alarm Contacts R7505A YES YES — — Optional R7505B YES YES YES — Optional R7505P YES YES YES YES Optional R7184A YES YES — — — R7184B YES YES YES — — R7184P YES YES YES YES Optional 14 Typical Burner Wiring - R7184P Control. Figure 14 - Wiring for the R7184P Section: Prepare the Burner for Start-up Professional Installation and Service Required Incorrect installation and mishandling of start-up could lead to equipment malfunction and result in asphyxiation, explosion or fi re. ⮹ This burner must be installed and prepared for start up by a qualifi ed service technician who is trained and experienced in commercial oil burner system installation and operation. ⮹ Do not attempt to start the burner unless you are fully qualifi ed. ⮹ Do not continue with this procedure until all items in the "Prepare the burner for start-up" section have been verifi ed. ⮹ Carefully follow the wiring diagrams, control instruction sheets, fl ame safeguard sequence of operation, test procedures and all appliance manufacturer's directions that pertain to this installation. ⮹ If any of these items are not clear or are unavailable, call Beckett at 1-800-645-2876 for assistance. Keep Service Access Covers Securely Installed Legend FD Fused disconnect LM Limit controls These covers must be securely in place to prevent electrical shock, damage from external elements, and protect against injury from moving parts. ⮹ OP Operating controls PR Oil primary control CC Flame sensor, CAD cell type ⮹ TR Ignition transformer M1 Burner motor S1 Oil valve All covers or service access plates must be in place at all times except during maintenance and service. This applies to all controls, panels, enclosures, switches, and guards or any component with a cover as part of its design. T-T 24-volt thermostat F-F Flame sensor terminals Start-up checklist Verify the following before attempting to start burner. □ Prepare the Burner for Start-up □ Do Not Bypass Safety □ Controls Tampering with, or bypassing safety controls □ could lead to equipment malfunction and result in □ asphyxiation, explosion or fi re. □ Combustion air supply and venting have been inspected and verifi ed to be free of obstructions and installed in accordance with all applicable codes. Oil nozzle has been selected correctly and securely installed in the nozzle adapter. Fuel unit by-pass plug has not been installed for one pipe oil system. By-pass plug has been installed for two-pipe oil system. Fuel connection to nozzle line assembly is secure. Dimension Z has been set per the 'Set Z Dimension' ⮹ Safety controls are designed and installed to provide protection. ⮹ Do not tamper with, or bypass any safety control. □ ⮹ If a safety control is not functioning properly, shut off all □ main electrical power and fuel supply to the burner and call a qualifi ed service agency immediately. instructions detailed earlier in this manual. The acorn nut (Figure 8, item C) should never be loosened once the Z dimension is initially set. Fuel supply line is correctly installed, the oil tank is suffi ciently fi lled, and shut-off valves are open. Burner is securely mounted in appliance, with pressure fi ring plate and gasket installed for pressurized chamber application. CF375 Burner Manual 15 Section: Start the Burner □ Appliance has been fi lled with water (boilers) and Table 6 - Initial air shutter and band settings controls have been operationally checked. □ Burner has been installed in accordance with appliance manufacturer's instructions (when available). Firing rate, gph Approximate air settings Shutter Band □ Also refer to appliance manufacturer's instructions (when available) for start-up procedures. 1.65 5 0 1.75 10 2 Initial head position (Reference Figure 8) 2.00 10 4 2.50 10 5 ○ The indicator plate assembly markings correspond to head position settings. ○ Loosen the fastener (Figure 8, item d) and slide the indicator plate until the number on the indicator plate corresponds to the initial head setting listed in Table 3.00 10 6 3.50 10 8 Note: These settings are approximate, and can vary depending on actual job conditions and overfi re pressure. ○ Start the Burner 5, for the desired fi ring rate. When the head position has been set, tighten the fastener and the spline nut. Initial air settings (Reference Table 6) Loosen the air band and shutter, and adjust to the approximate fi ring rate settings given in Table 6. Explosion and Fire Hazard Failure to follow these instructions could lead to equipment malfunction and result in heavy smoke emission, soot-up, hot gas puff-back, fi re and asphyxiation hazards. These initial settings should be adequate for starting the ⮹ burner. Once the burner is in operation, the air settings will be adjusted for best performance as discussed later in this manual. ⮹ Follow the procedures described later in this manual for fi ne-tuning the air settings. ⮹ Set appliance limit controls ⮹ Set the appliance limit controls in accordance with the appliance manufacturer's recommendations. ⮹ Prepare the fuel unit for air venting ⮹ To vent air from one-pipe oil systems, attach a clear hose to the pump air bleed valve (fi gure 10 & 11) on the Do not attempt to start the burner when excess oil has accumulated in the appliance, the appliance is full of vapor, or when the combustion chamber is very hot. Do not attempt to re-establish fl ame with the burner running if the fl ame becomes extinguished during start-up, venting, or adjustment. Vapor-Filled Appliance: Allow the unit to cool off and all vapors to dissipate before attempting another start. Oil-Flooded Appliance: Shut off the electrical power and the oil supply to the burner and then clear all accumulated oil before continuing. If the condition still appears unsafe, contact the Fire Department. Carefully follow their directions. Keep a fi re extinguisher nearby and ready for use. fuel unit. Provide a container to catch the oil. Loosen the pump air bleed valve. Vent the air as described in the next section under Start the burner. Table 5 - Initial indicator adjustment plate settings (head position) Approximate adjusting Starting the burner and venting air Hot Gas Puff-back and Heavy Smoke Hazard Failure to bleed the pump properly could result in unstable combustion, hot gas puff-back and heavy smoke. plate setting Firing rate, gph ⮹ 0 1.65 1 1.75 ⮹ 3 2.00 4 2.50 5 3.00 ⮹ 6 3.50 Note: These settings are approximate, and can vary depending on actual job conditions and overfi re pressure. Do not allow oil to intermittently spray into a hot combustion chamber while bleeding. Install a gauge in the nozzle discharge port tubing or fully open the pump bleed valve to prevent oil spray from accumulating in the combustion chamber when venting air from the fuel pump. Ensure that all bubbles and froth are purged from the oil supply system before tightening the pump air bleed valve. 16 - Priming the Pump For 7505 Control: Section: Start the Burner screen. Also, the GeniSys Contractor Tool, part ○ Initiate a call for heat. ○ ○ After the burner starts, press and hold the reset button for 15 seconds until the yellow light turns on. This indicates that the button has been held long enough. ○ Release the reset button. The yellow light will turn off and the burner will start up again. ○ At burner start up, click the reset button while the igniter is still on. This will transition the control to a dedicated Pump Prime mode, during which the motor, igniter, and valve are powered for four 52082U, can be used for this purpose. If these are not available, the cad cell leads can be unplugged from the control and the resistance measured with a meter in the conventional way. Conduct these tests with fl ame present. Flame Detection Range Normal = 0 to 1600 ohms Limited = 1600 ohms to lockout minutes. The yellow light will be on. ○ Bleed the pump until all froth and bubbles are Resetting From Restricted or Hard Lockout ○ purged. If desired, terminate the call for heat or hold the reset button for at least one second to exit Pump Prime mode and return to Standby. ○ At the end of 4 minutes, the yellow light will turn off and the control will automatically return to standby ○ mode. If prime is not established during the four minute ○ pump prime mode, start the burner and click the ○ reset button to re-enter Pump Prime mode. Repeat the priming procedure until the pump is fully primed and the oil is free of bubbles. If the control continues to lockout without a satisfi ed call for heat, or fails the motor relay check, the control enters Hard (restricted) Lockout in order to limit accumulation of unburned oil in the combustion chamber To reset 7505, hold the button down for 15 seconds until the red light turns off and the yellow light turns on. To reset R7184 control hold reset button down for 30 seconds until the LED fl ashes once for one second. Terminate the call for heat, and the control will ○ resume normal operation. Set combustion using instruments - Priming the Pump For 7184 Control: Oil burning equipment shall Initiate a call for heat ○ While the ignition is on, press and release the reset ○ button on the control (hold 1/2 second or less). If the control has not locked out since it's most be connected to fl ues having suitable pressure (draft) at all times to assure safe and proper operation of the burner. recent complete heat cycle, the lockout time will be 1. extended to 4 minutes (45 seconds in earlier units), and the ignition will remain on the entire heat cycle. 2. Bleed the pump until all froth and bubbles are ○ purged. If prime is not established within the Allow the burner to run for approximately 5 to 10 minutes. Set the stack or over-fi re draft to the level specifi ed by the appliance manufacturer. ○ extended lockout time, the control will lock out. Press the reset button to reset the control and return ○ to the functions listed in the previous step. ○ Repeat the previous steps if needed, until the ○ pump is fully primed and the oil is free of bubbles. Then terminate the call for heat, and the control will resume normal operation. Natural Draft Applications; typically over-fi re draft is -0.01" or -0.02" w.c. Direct Venting; typically may not require draft adjustment. High Effi ciency/Positive Pressure Appliances; also vary from traditional appliances (see manufacturer's recommendations). 3. Disable function (7505 or R7184 Controls) Any time the motor is running, press and hold the reset button to disable the burner. The burner will remain off as long as the button is held and will return to standby when released. Cad Cell Resistance Measurement Follow these four steps to properly adjust the burner: Step 1: Adjust the air shutter/band until a trace of smoke is achieved. Step 2: At the trace of smoke level, measure the CO2 (or O2) . This is the vital reference point for further adjustments. Example: 13.5% CO2 (2.6% O2) Step 3: Increase the air to reduce the CO2 by 1.5 to 2 percentage points. (O2 will be increased If the Beckett 7505 control is equipped with the ○ GeniSys Display Module, part 52067U, the cad cell resistance can be selected and read on the LCD by approximately 2.0 to 2.7 percentage points.) Example: Reduce CO2 from 13.5% to 11.5% (2.6% to 5.3% O2). CF375 Burner Manual 17 Section: Maintenance and Service □ Step 4: Recheck smoke level. It should be Zero. Clean and inspect the electrodes for damage, ○ This procedure provides a margin of reserve air □ to accommodate variable conditions. ○ If the draft level has changed, recheck the □ smoke and CO2 (or O2 )levels and readjust the burner, if necessary □ replacing any that are cracked or chipped. Check electrode tip settings. Replace electrodes if tips are rounded. Inspect the igniter spring contacts. Clean the cad cell lens surface, if necessary. □ Once combustion is set, tighten all fasteners on air 4. band, air shutter and escutcheon plate. □ Start and stop the burner several times to ensure 5. satisfactory operation. Test the primary control and all other appliance safety controls to verify □ that they function according to the manufacturer's specifi cations. Check the breech draft pressure against the 6. □ appliance manufacturer's recommended setting (typically + 0.1" W.C.). If the breech pressure is higher or lower than recommended level, adjust the appliance breech damper to achieve the specifi ed □ setting. Recheck the smoke and CO2 levels. Adjust burner air if necessary. Inspect all gaskets. Replace any that are damaged or would fail to seal adequately. Inspect the combustion head and air tube. Remove any carbon or foreign matter. Replace all damaged units with exact parts. Clean the blower wheel, air inlet, air guide, burner housing and static plate of any lint or foreign material. 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. Check motor current. The amp draw should not exceed the nameplate. □ Maintenance and Service □ Annual Professional □ Service Required □ Tampering with or making incorrect □ adjustments could lead to equipment malfunction and result in asphyxiation, □ explosion or fi re. Check all wiring for secure connections or insulation breaks. Check the pump pressure and cutoff function. Check primary control safety lockout timing. Check ignition system for proper operation. Inspect the vent system and chimney for soot accumulation or other restriction. Clean all fl ue passages and fl ue pipe. Replace corroded or damaged pipes. □ ⮹ DO NOT TAMPER WITH THE UNIT OR CONTROLS - CALL YOUR SERVICE PERSONNEL. □ ⮹ To ensure continued reliable operation, a qualifi ed service technician must service this burner annually. □ ⮹ More frequent service intervals may be required in dusty or adverse environments. Clean the appliance thoroughly according to the manufacturer's recommendations. Check the burner performance. Refer to the section "Set combustion with test instruments". It is good practice to make a record of the service performed and the combustion test results. ⮹ Operation and adjustment of the burner requires technical training and skillful use of combustion test Monthly maintenance — by owner instruments and other test equipment. □ Annual service — by qualifi ed service technician □ Have the burner inspected, tested and started at least annually by a qualifi ed service technician. This annual □ test/inspection should include at least the following: □ Replace the oil supply line fi lter. The line fi lter □ cartridge must be replaced to avoid contamination of the fuel unit and nozzle. Observe combustion air openings and vent system for integrity. Openings must be clean and free of obstructions. Check oil lines and fi ttings to verify there are no leaks. Observe burner ignition and performance to verify smooth operation. Shut the system down if you observe abnormal or questionable operation. Call a qualifi ed service agency for professional inspection and service. □ Inspect the oil supply system. All fi ttings should be leak-tight. The supply lines should be free of water, sludge and other restrictions. □ Remove and clean the pump strainer if applicable. □ Replace the nozzle with the exact brand, pattern, gph, fl ow rate and spray angle. Always keep the fuel oil supply valve shut off if the burner(s) is shut down for an extended period of time. 18 Section: Replacement Parts Replacement Parts for best performance specify genuine Beckett replacement parts 1 10 2 3 4 9 8 5 6 7 Note: CF500/800 shown, CF375 is similar Item Name/Description Part Number 1 Air Tube See Figure 3 2 Spline Nut 3666 3 Adjusting plate assembly 5721 4 Blocking Oil Solenoid Valve 2182602U 5 Igniter 51771U 6 Control Specify 7 Air Band 3492 8 Air Shutter 3709 9 Fuel Pump See Table 2 10 Fuel lines Specify Lengths 11 Head Assembly: 12 11 13 KY (Tube A) KZ (Tube B) 5913 51820 15 14 12 Electrode Assembly Refer to Figure 6 13 Nozzle Line Assembly Refer to Figure 6 14 Motor - 1/7 PSC 21805U 15 Blower Wheel 21837U 16 Coupling 2433 17 Flange Kit (not shown) 5432 - non-pressure fi red 51311 - pressure fi red 16 CF375 Burner Manual 19 Limited Warranty Information The R. W. BECKETT CORPORATION ("Beckett") warrants to persons who purchase its "Products" from Beckett for resale, or for incorporation into a product for resale ("Customers"), that its equipment is free from defects in material and workmanship. To qualify for warranty benefi ts, products must be installed by a qualifi ed service agency in full compliance with all codes and authorities having jurisdiction, and used within the tolerances of Beckett's defi ned product specifi cations. To review the complete warranty policy and duration of coverage for a specifi c product, or obtain a written copy of warranty form 61545, please choose one of the following options: Visit our website at: www.beckettcorp.com/warranty 1. Email your request to: rwb-customer-service@beckettcorp.com 2. 3. Write to: R. W. Beckett Corporation, P. O. Box 1289, Elyria, OH 44036 NOTE: Beckett is not responsible for any labor cost for removal and replacement of equipment. THIS WARRANTY IS LIMITED TO THE PRECISE TERMS SET FORTH ABOVE, AND PROVIDES EXCLUSIVE REMEDIES EXPRESSLY IN LIEU OF ALL OTHER REMEDIES, AND IN PARTICULAR THERE SHALL BE EXCLUDED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL BECKETT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGE OF ANY NATURE. Beckett neither assumes, nor authorizes any person to assume for Beckett, any other liability or obligation in connection with the sale of this equipment. Beckett's liability and Customer's exclusive remedy is limited to the cost of the product. 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 BCF3 R06, Printed in the U.S.A. 09/10

Không có nhận xét nào:

Đăng nhận xét

Black &amp; Decker Black&amp;Decker Vacuum NV4820CN, homeappliance

Download! NV2410N NV2420N NV3610N NV3620N NV4820N NV4820CN NW3620N NW4820N ACE 2 BDF 3 GHI 4 ENGLISH (Original instructions) Int...