Beckett Snow Blower 21844 User's Manual
Contents
1. OD tubing tubing tubing tubing 84 100 93 100 100 100 100 100 100 100 100 100 76 WIRING INSTRUCTIONS SOLENOID WIRING Disconnect power supply before wiring to prevent elec trical shock or equipment damage Lead wires on these devices are long enough to reach the junc tion box on most burner installations Note check the burner manufacturer s installation sheets for correct solenoid wiring See Figure 5 All electrical work must be done according to lo cal and national codes Solenoid 115V 0 1 amp 60 HZ BYPASS SOLENOID VALVE VIOLET TO PRIMARY CONTROL WETE Figure 5 REPLACEMENT PARTS Strainer Gasket Valve stem Valve Coil 115vAC2. BECKETT CLEANCUT INSTALLATION INFORMATION SINGLE STAGE FUEL UNIT Part No 21844 2 STAGE FUEL UNIT Part No 21941 GENERATION INFORMATION ALL SYSTEMS IMPORTANT INFORMATION Long or oversized inlet lines may require the pump to operate dry during initial bleeding period In such cases the priming may be assisted by injecting fuel oil in the pump gearset Under lift conditions lines and fittings must be air tight To assure this oil resistant pipe joint compound may be applied to both the used and unused inlet and both return fittings Professional Service Re WARNING quired Incorrect installation adjustment or mis use of this burner could result in severe personal injury death or substantial prop erty damage from fire carbon monoxide poisoning soot or explosion Please read and understand the manual supplied with this equip ment This equipment must be installed adjusted and put into operation only by a qualified individual or service agency that is e Licensed or certified to install and provide technical service to oil heating systems e Experienced with all applicable codes standards and ordi nances e Responsible for the correct installation and commission of this equipment e Skilled in the adjustment of oil burners using combustion test instruments The installation must strictly comply with all applicable codes authorities having jurisdiction and the latest revision of the Na tional Fire Protection Associa
3. NOT INSTALL THE TOP SHUTTER SCREW IF IT INTER FERES WITH THE SOLENOID ON THE FUEL UNIT LOWER SHUT TER SCREW SHUTTER TAB REMOVE Figure 2 Remove the shutter tab by using a pair of side cutter pliers and file sharp edges flush with burner surface This will permit the shutter to be locked securely Install the air shutter using the screw located below the pump Adjust the shutter to the original air setting and tighten screw securely NOTICE On older burners do not install the top shutter screw it will interfere with the solenoid on the fuel unit To install a CleanCut fuel unit on a housing that has two top shut ter mounting screw holes make sure the screw is installed in the hole on the left that is closest to the front of the burner air tube side Other Mounting Installations The CleanCut Pump with a standard cord set or a PD Timer can be installed on the following burners Carlin EZ 1 Wayne M Wayne E Wayne HS Ducane DM or Aero Ducane DR 5 16 diameter hole will have to be drilled into the housing through the wire cavity Weil QB The valve coil blocks the air shutter screw Allow enough slack in the cord set in order to pivot the valve coil away from the housing SYSTEM INSTALLATION REQUIREMENTS ONE PIPE SYSTEM A DO NOT Install bypass plug the shaft seal will rupture Connect inlet line to pump inlet Start burner Arrange primary burner control for conti
4. device that pro vides a valve on delay pre purge Be y WS 5 ANY gt x Beekett ian CLEANCUT 1 Se wares Abu ON DEI A2EA 6520 4 GPH 100 150 PSI 3450 RPM NO 2 amp LIGHTER FUE Exclusively for Beckett Figure 1 MOUNTING POSITION Beckett CleanCut fuel unit may be mounted in any position except upside down during single pipe installation VACUUM CHECK A Vacuum Gauge may be installed in either of the 1 4 NPT inlet ports The Beckett CleanCut pump should be used where the vacuum does not exceed 6 hg single pipe and 12 hg two pipe The Beckett CleanCut XL pump should be used where the vacuum is less than 17 hg Remember running vacuum Is the total of all pressure drops AP in the system from tank to inlet of pump PRESSURE CHECK When a pressure check is made use either the BLEED PORT OR NOZZLE PORT CUTOFF CHECK To check cutoff pressure dead head a pres sure gauge in nozzle port Run burner for short period of time Shut burner off The pressure will drop and hold above zero MOUNTING PUMP lf the shutter screw interferes with the solenoid on the fuel unit To install a CleanCut fuel unit on chassis with existing shutter tab see Figure 2 and follow these steps Remove existing fuel unit and solenoid valves if applicable and appropriately dispose of them Note the air setting of the shutter then remove the air shutter set the shutter aside to be reinstalled DO
5. nuous operation during purging Open bleed valve 1 turn CCW Bleed unit until all air bubbles disap pear Notice Hurried bleeding will impair efficient operation of unit Tighten bleed valve securely The Clean Cut fuel unit may be installed with a Gravity or Lift Oil Supply System The maximum allowable lift is 8 ft IMPORTANT One pipe installations must be absolutely air tight or leaks or loss of prime may result Bleed line and fuel unit completely Bleed for 15 seconds after last air is seen from bleed gauge port to be certain lines are air free L line Length in Feet H Head in Feet Q Firing rate in GPH 3 8 Line L 6 5H 1 2 Line L 6 75H 0086Q 00218 Q If tank is above pump change to Fittings valves and filters will reduce total length allowed Figure 3 SK9858 TWO PIPE SYSTEM Remove 1 16 pipe bypass plug from plastic bag attached to unit Remove 1 4 plug from return port Insert by pass plug Attach return and inlet lines Start burner Air bleeding is automatic Opening air bleed valve will allow a faster bleed if desired Re turn line must terminate 3 4 above supply line inlet Failure to do this may introduce air into the system and could result in the loss of prime FUEL FILTER FUSIBLE HANDLE SHUTOFF VALVE SK9859 Run R in Figure 4 ee XL Pump 4GPH uae Figure 4 ingle Stage Pum i GPH i Lift H in 3 8 OD 1 2 0D 3 8 OD 1 2
6. tion Standard for the installation of Oil burning Equipment NFPA 31 or CSA B139 and CSA B140 in Canada Regulation by these authorities take precedence over the general instructions provided in this installation manual Oil Leak amp Fire Hazard e The inlet and return line pressures must not exceed 3 psig or pump seal damage and oil leaks could result See NFPA 31 25 8 6 3 e Do not use a check valve in the inlet line of a 1 pipe system with or w o a boost pump or in the return line of a 2 pipe system e NFPA 31 25 8 5 states that A return line from a burner or pump to a supply line shall have no valves or obstructions and shall enter the top of the same tank e Check valve flow restriction in a return line can elevate pressures and damage the fuel unit seals e Dangerous thermal expansion of oil trapped by an inlet line check valve can create extreme pressures that damage fuel unit seals line fittings inlet filters gauges and other components A properly installed vacuum safety valve such as Suntec PRV 38 having accumulator effect and pressure relief to tank is acceptable in the inlet line e Do not use teflon tape or compression fittings R W BECKETT CORPORATION U S A P O Box 1289 Elyria Ohio 44036 Canada R W Beckett Canada Ltd Unit 3 430 Laird Road Guelph Ontario N1G 3X7 Form Number 61583 R07 2007 R W Beckett Corporation 10 07 This pump must be used with a controlling
Download Pdf Manuals
Related Search