none BGLR20BF Installation Guide
Contents
1. ure 2 If the conduit box position must be changed it is best to do so before installation However if the pump is already installed see the section titled REMOVAL OF PUMP FROM EXISTING SYSTEM FOR REPLACEMENT before proceeding CAUTION Make sure the power is turned off before placing anything inside the discharge opening to move the impeller Failure to follow these instructions could result in serious personal injury death and or property damage TO CHANGE THE CONDUIT POSITION 1 Remove the four 4 1 4 20 Allen screws 8 16 wrench while supporting the motor assembly 2 Remove the motor assembly from the pump body and rotate it to the desired position see figure 2 3 Replace the Allen screws and tighten evenly in a diagonal method to 60 in lbs 4 Check to see that the impeller turns freely Insert your finger in the discharge port of the pump body the arrow on the pump body points in the direction of the discharge until you can feel the impeller and rotate it with your fingertip If the impeller does not turn easily repeat the dis assembly reassembly process Teflon is a registared trademark of E DuPont deNemours and Company FIG 2 Wt itt WARNING ELECTRICAL SHOCK HAZARD Disconnect and lock out the power before making electrical connections Failure to follow these instructions could result in serious personal injury or death WIRING INSTRUCTIONS A Loosen the scr2. IGATED FOR USE IN SWIMMING POOL AND MARINE AREAS NONSUBMERSIBLE PUMP FIG 1 DESCRIPTION The Series LR Circulator features maintenance free system liquid lubricated bearings non overloading permanent split capacitor motor with impedance protection and quiet operation PUMP APPLICATION The Series LR Circulator may be used for water circulating applications in hydronic and solar systems This pump is nonsubmersible for indoor use only It has not been investigated nor is it intended for use in swimming pool and marine areas OPERATIONAL LIMITS These pumps are designed to pump liquids compatible with their iron bronze or stainless steel body constructions Maximum Operating Pressure 150 PSI 10 bars Maximum Operating Temperature 225 F 107 C Electrical Rating 115V 60Hz 10 SAFETY REQUIREMENTS MECHANICAL SAFETY ELECTRICAL SAFETY WARNING EXCESSIVE SYSTEM PRESSURE HAZARD The maximum working pressure of the pump is listed on the nameplate DO NOT EXCEED THIS PRESSURE Failure to follow these instructions could result in serious personal injury death and or property damage WARNING ELECTRICAL SHOCK HAZARD Electrical connections are to be made by a qualified electrician in accordance with all applicable codes ordinances and good practices Failure to follow these instructions could result in serious personal injury death and or property damage WARNING EXCESSIVE PRESSURE HAZARD VOLU
3. ITT Series LR Circulators Bell amp Gossett Instruction Manual P86101 REVISION C LISTED Installation Operation amp Service Instructions INSTALLER PLEASE LEAVE THIS MANUAL FOR THE OWNER S USE NOTE Bell amp Gossett recommends Bronze or Stainless Steel Booster Pumps be used for pumping potable water This pump is for indoor use only SAFETY INSTRUCTIONS This safety alert symbol will be used in this manual and on the pump Safety Instruction decal to draw attention to safety related instructions When used the safety alert symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED FAILURE TO FOLLOW THE INSTRUCTIONS MAY RESULT IN A SAFETY HAZARD Your Series LR Circulator should have the warning caution label and nonsubmersible warning label displayed to the right Fig 1 on the pump conduit box If this warning and caution label is missing or illegible contact your local B amp G Represen tative for a replacement Engineered for life A WARNING BEFORE INSTALLING USING OR SERVICING THIS PRO DUCT READ THE INSTRUC TIONS TO REDUCE RISK OF ELECTRICAL SHOCK SEE INSTRUCTIONS FOR PROPER INSTALLATION A CAUTION FOR SUPPLY CONNECTIONS USE WIRE SUITABLE FOR AT LEAST 90 C USE COPPER CONDUCTORS ONLY EMPLOYER DES FILS D ALIMENTATION ADEQUATS POUR 90 C FOR INDOOR USE ONLY EMPLOYER UNIQUE MENT A L INTERIEUR A WARNING RISK OF ELECTRIC SHOCK THIS PUMP HAS NOT BEEN INVEST
4. METRIC EXPANSION The heating of water and other fluids causes volumetric expansion The associated forces may cause failure of system components and the release of high temperature fluids This can be prevented by installing properly sized and located expansion tanks and pressure relief valves Failure to follow these instructions could result in serious personal injury death and or property damage THERMAL SAFETY WARNING EXTREME TEMPERATURE HAZARD If the pump motor or piping are operating at extremely high or low temperature guarding or insulation is required Failure to follow these instructions could result in serious personal injury death and or property damage WARNING ELECTRICAL GROUNDING HAZARD Adequate electrical grounding is required for the safe operation of B amp G Pumps The use of grounded metal conduit assures this requirement If the means of connection to the supply connection box wiring compartment is other than grounded metal conduit ground the pump back to the service Use a copper conductor at least the size of the circuit connectors supplying the pump Connect the ground wire to the green grounding screw in the wiring compartment Failure to follow these instructions could result in serious personal injury death and or property damage WARNING RISK OF ELECTRIC SHOCK Do not install this pump in swimming pool or marine areas Failure to follow these instructions could result in seri
5. between the pump body flanges and the suction and discharge pipe flanges Use 7 16 diameter x 11 2 long cap screw and match ing nut to connect the pump to the flanges WARNING HOT WATER HAZARD When disassembling a gasketed joint always use a new gasket upon reassembly NEVER RE USE OLD GASKETS Failure to follow these instructions could result in serious personal injury death and or property damage WARNING HOT WATER HAZARD Make sure that each flange gasket remains seated in the flange groove during and after installation Failure to follow these instructions could result in serious personal injury death and or property damage Apply torque in even increments to both flange bolts until a value of 115 in Ibs is reached Both the suction and discharge flange bolts must be torqued in this manner WARNING WATER LEAKAGE HAZARD To prevent leakage make certain that the flange bolts or ring nuts have been adequately tightened and that the solder connections do not leak Failure to follow these instructions could result in serious personal injury death and or property damage MODE OF DISCHARGE The Series LR Circulator can be installed to discharge up or down horizontally left or right but the motor shaft must remain in the horizontal position the arrow on the body must point in the direction of the flow the conduit box must be posi tioned on the top or to the side of the motor housing see fig
6. ew securing the conduit box cover wiring compartment and remove the screw amp cover B Attach the appropriate size connector to the hole in the side of the conduit box C Using a minimum size of 14 AWG copper electrical wire refer to your local code for wiring restrictions wire the motor to a single phase power source that matches the electrical rating on the pump nameplate See Fig 3 Use the size of electrical wire as dictated by local code D Connect the ground wire to the inside of the conduit box with one of the green screws provided inside the box See Fig 4 NOTE Electrical supply and grounding wires must be suit able for at least 90 C 194 F NOTE Series LR Circulators are impedance protected and do not require external overload protection WARNING ELECTRICAL SHOCK HAZARD Be certain that all connections are secure and the conduit box cover is closed before electrical power is connected Failure to follow these instructions could result in serious personal injury death and or property damage TYPICAL WIRING INSTALLATION SCHEMATIC 10 POWER SOURCE I FUSIBLE DISCONNECT 1 OR CIRCUIT BREAKER BY 1 OTHERS TO REMOTE CONTROL IF REQUIRED PUMP MOTOR IMPEDANCE PROTECTED FIG 3 CONDUIT BOX WIRING DETAIL ALTERNATE GROUND SCREW SYSTEM PREPARATION Prior to pump start up closed heating and cooling systems should be cleaned drained and refilled with clean water The sys
7. olts Then remove the pump from the piping PUMP INSTALLATION Locate the pump so there is sufficient room for inspection maintenance and service Bell amp Gossett recommends the installation of service valves on the suction and discharge of all circulators to facilitate servicing or replacement of the circulator without draining the system CAUTION The use of Teflon impregnated pipe compound and Teflon tape on pipe threads pro vides lubricity which can lead to overtightening and break age Do not overtighten Failure to follow this instruction can result in moderate personal injury from hot water and or property damage Install suction and discharge flanges or union connectors on the pipe ends The use of Teflon tape sealer or a high quality thread sealant is recommended Be sure to minimize any pipe strain on the pump Support the suction and discharge piping by the use of pipe hangers near the pump Line up the vertical and horizontal piping so that the bolt holes in the pump flanges match the bolt holes in the pipe flanges If union connections are used line up the pump threads with union tail pieces DO NOT ATTEMPT TO SPRING THE SUCTION OR DISCHARGE LINES IN POSITION THIS MAY RESULT IN UNWANTED STRESS IN THE PUMP BODY FLANGE CONNECTIONS AND PIPING The code for Pressure Piping ANSI B31 1 lists many types of supports available for various applications Bell amp Gossett flange gaskets must be installed
8. ous personal injury death and or property damage REMOVAL OF PUMP FROM EXISTING SYSTEM FOR REPLACEMENT WARNING ELECTRICAL SHOCK HAZARD Disconnect and lockout the power before servicing Failure to follow these instructions could result in serious personal injury or death 1 Close the valves on the suction and discharge sides of the pump If no valves have been installed it may be neces sary to drain the system WARNING HOT WATER HAZARD Before draining the system allow water to cool to at least 100 F open the drain valve take precautions against water damage and leave the drain valve open until servicing is complete Failure to follow these instructions could result in serious personal injury death and or property damage WARNING ELECTRICAL SHOCK HAZARD Be certain the electrical power is not present at the motor leads before continuing Failure to follow these instructions could result in serious personal injury or death 2 Loosen the conduit box cover screw and remove the cover 3 Disconnect the electrical supply lines to the pump WARNING HIGH PRESSURE HAZARD Pressure may be present in the pump body This pressure can be relieved by loosening the flange bolts and shifting the pump assembly slightly to allow the pressurized water to escape Failure to follow these instructions could result in serious personal injury or death 4 Remove the flange nuts and b
9. tem fluid pH must be maintained between 7 and 9 START UP Do not start pump until the system has been filled and vented Air should be vented from the system by means of an air vent located at a high point in the system The system must be completely vented prior to pump operation Do not run Series LR Circulators dry Pump operation without water circulation could result in pump and motor damage ITT 8200 N Austin Avenue Morton Grove IL 60053 Phone 847 966 3700 Fax 847 966 9052 www bellgossett com COPYRIGHT 2007 BY ITT CORPORATION PRINTED IN U S A 12 07 THE ITT ENGINEERED BLOCKS SYMBOL AND ENGINEERED FOR LIFE ARE REGISTERED TRADEMARKS OF ITT CORPORATION WARNING HOT WATER LEAKAGE HAZARD Pressurize the body slowly while checking for leaks at all joints with gaskets or solder connections Failure to follow these instructions could result in serious personal injury and or property damage PERIODIC INSPECTION Bell amp Gossett Series LR Circulators are designed to provide years of trouble free service It is recommended that periodic inspections be made to check for potential problems with the pump If any leakage or evidence of leakage is present repair or replace the unit 1S0 9001
Download Pdf Manuals
Related Search