Summary of Contents for GORMAN-RUPP PUMPS S Series
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PUBLICATION NUMBER OM-04151 December 12, 1994 Rev. G 08‐09‐18 S SERIES SUBMERSIBLE PUMPS GORMAN‐RUPP PUMPS www.grpumps.com 1994 Gorman‐Rupp Pumps Printed in U.S.A.
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S SERIES PUMPS OM-04151 INTRODUCTION Thank You for purchasing a Gorman‐Rupp S Se application and environment intended, and must ries Pump. Read this manual carefully to learn also provide for proper operation of the motor pro how to safely install and operate your pump. Fail...
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S SERIES PUMPS OM-04151 ELECTRICAL CONNECTIONS ..........
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OM-04151 S SERIES PUMPS SAFETY - SECTION A This information applies to the S Series submersible motor driven pumps and control boxes. Before connecting any cable to the con Because pump installations are seldom trol box, be sure to ground the control identical, this manual cannot possibly box.
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S SERIES PUMPS OM-04151 position and locked out, or that the pow and the pump or components will not be er supply to the control box has been damaged when lifting. Do not attempt to otherwise cut off and locked out, before...
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OM-04151 S SERIES PUMPS low the pump to completely cool before lift it, make certain that they are posi servicing. tioned so as not to damage the pump, and so that the load will be balanced. Do not attempt to lift the pump by the motor power cable or the piping.
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Discharge Size Series LUBRICATION PREINSTALLATION INSPECTION S series pumps are lubricated in one of the follow ing methods. The pump assembly was inspected and tested be fore shipment from the factory. Before installation, 1. Some pumps utilize two lubrication cavities.
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OM-04151 S SERIES PUMPS (see LUBRICATION in the MAINTENANCE AND Table B‐2 for oil capacities and positions for filling REPAIR MANUAL). An additional quart (0,9 liter) the seal cavity in each pump. Motor cavities requir of oil is provided to “top off” the oil level in the pump ing lubrication should always be positioned verti...
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OM-04151 S SERIES PUMPS Table B‐1. Pump Specifications (continued) Model Voltage/ Dual Pump Motor Full Locked Discharge Phase Voltage Speed Load Load Rotor Size (RPM) Amperes Amperes Amperes (NPT) 230/3 460/3 5 HP 3450 3 INCH 575/3 3 KW 2900...
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OM-04151 S SERIES PUMPS Table B‐1. Pump Specifications (continued) Model Voltage/ Dual Pump Motor Full Locked Discharge Phase Voltage Speed Load Load Rotor Size (RPM) Amperes Amperes Amperes (NPT) 460/3 10 HP 3450 4 INCH 575/3 13.6 6.7 KW 2900 380/3 11.5...
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OM-04151 S SERIES PUMPS Table B‐1. Pump Specifications (continued) Model Voltage/ Dual Pump Motor Full Locked Discharge Phase Voltage Speed Load Load Rotor Size (RPM) Amperes Amperes Amperes (NPT) 230/3 35 HP 1750 460/3 6 INCH 575/3 380/3 15 KW...
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OM-04151 S SERIES PUMPS Table B‐2. Additional Specifications Seal Cavity Approximate Oil Capacity Filling Weight - Lbs. (kg) Ounces (Liters) Position Pump Voltage/ (H)orizontal Model Phase Seal Motor (V)ertical Pump 50 Ft. Cable Cavity Cavity *(A)ngle 18 (8) 115/1 62 (28)
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OM-04151 S SERIES PUMPS Table B‐2. Additional Specifications (continued) Seal Cavity Approximate Oil Capacity Filling Weight - Lbs. (kg) Ounces (Liters) Position Pump Voltage/ (H)orizontal Model Phase Seal Motor (V)ertical Pump 50 Ft. Cable Cavity Cavity *(A)ngle 80 (2,4) 230/1...
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OM-04151 S SERIES PUMPS Table B‐2. Additional Specifications (continued) Seal Cavity Approximate Oil Capacity Filling Weight - Lbs. (kg) Ounces (Liters) Position Pump Voltage/ (H)orizontal Model Phase Seal Motor (V)ertical Pump 50 Ft. Cable Cavity Cavity *(A)ngle 200/3 230/3 33 (15)
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OM-04151 S SERIES PUMPS Table B‐2. Additional Specifications (continued) Seal Cavity Approximate Oil Capacity Filling Weight - Lbs. (kg) Ounces (Liters) Position Pump Voltage/ (H)orizontal Model Phase Seal Motor (V)ertical Pump 50 Ft. Cable Cavity Cavity *(A)ngle 230/3 150 (68)
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OM-04151 S SERIES PUMPS Pump Dimensions For the approximate physical dimensions of your pump, refer to the pump specification data sheet or contact your Gorman‐Rupp distributor or the Death or serious personal injury and Gorman‐Rupp Company. damage to the pump or components...
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The discharge line must be in S Series pumps are provided with a suction strain dependently supported to avoid strain and vibra er to prevent large solids from clogging the impel...
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OM-04151 S SERIES PUMPS It is recommended that a check valve or throttling valve be installed in the discharge line to control si phoning or back flow when the pump is shut off. Failure to mount the control box vertically...
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OM-04151 S SERIES PUMPS Cable Reassembly in the Maintenance And Re tional Electric Code and all local codes. pair manual. Change the motor leads as indicated Failure to follow these could result in in on the wiring diagram plate affixed to the side of the jury or death to personnel.
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OM-04151 S SERIES PUMPS grounding terminal to the enclosure and connect the electrode with any material of poor conductiv ity, such as paint or plastic. it to a properly embedded electrode. The electrode must conform to the recommenda The material used for the electrode must be an ex...
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OM-04151 S SERIES PUMPS been otherwise cut off and locked out, safety and warranty considerations. before connecting power or accessory cables. The pump is provided with a 50 ft. (15,2 m) power Never attempt to alter the length or re...
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OM-04151 S SERIES PUMPS Table B‐4. Pump Power Cable Specifications Voltage Resistance Rating Drop Cable Conductor (ohms) at (See per 100 ft. A.W.G O.D. Dia. 225_C (77_F) Note (30,5m) at Pump Voltage/ Cable Inches Inches Cable per 1000 ft. Model...
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OM-04151 S SERIES PUMPS Table B‐4. Pump Power Cable Specifications (Continued) Voltage Resistance Rating Drop Cable Conductor (ohms) at (See per 100 ft. A.W.G O.D. Dia. 225_C (77_F) Note (30,5m) at Pump Voltage/ Cable Inches Inches Cable per 1000 ft.
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OM-04151 S SERIES PUMPS Table B‐4. Pump Power Cable Specifications (Continued) Voltage Resistance Rating Drop Cable Conductor (ohms) at (See per 100 ft. A.W.G O.D. Dia. 225_C (77_F) Note (30,5m) at Pump Voltage/ Cable Inches Inches Cable per 1000 ft.
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OM-04151 S SERIES PUMPS Table B‐4. Pump Power Cable Specifications (Continued) Voltage Resistance Rating Drop Cable Conductor (ohms) at (See per 100 ft. A.W.G O.D. Dia. 225_C (77_F) Note (30,5m) at Pump Voltage/ Cable Inches Inches Cable per 1000 ft.
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OM-04151 S SERIES PUMPS When necessary to change or connect the pump If the test circuit does not close, there is a defect in power cable to the control box, make certain the in the cable or motor which must be corrected.
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OM-04151 S SERIES PUMPS Other types of liquid level devices may also be used. Consult the factory for the liquid level device best suited for your application. If the pump requires liquid level devices, install the liquid level devices and connect them to the control box in accordance with the instructions accompanying the de...
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S SERIES PUMPS OM-04151 OPERATION - SECTION C GENERAL INFORMATION require an additional control box to incorporate liq uid level controls. Review all SAFETY information in Section A. The pump motor and control box are not designed to be explosion‐proof. Do not This pump is designed to handle most operate in an explosive atmosphere.
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OM-04151 S SERIES PUMPS ceeds the temperature for which the pump was de 2. Ventilate the area. signed, if the control box fails to provide overload 3. Allow the pump to completely cool. or thermal protection, or if the pump is operated 4.
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S SERIES PUMPS OM-04151 Never start the pump more than 6 times per The electrical power used to operate hour. If the pump motor does not cool be this pump is high enough to cause inju tween starts, it will over‐heat, resulting in ry or death.
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OM-04151 S SERIES PUMPS COLD WEATHER PRESERVATION To avoid serious damage to the pump, check for unusual noises or excessive vi Do not attempt to thaw the pump by us bration while the pump is running. If noise ing a torch or other source of flame. This or vibration is excessive, stop operation could damage gaskets, O‐rings or heat...
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S SERIES PUMPS OM-04151 eration, and every month thereafter. Check the mo fore the pump is put back in operation (refer to the tor lubrication level any time the pressure relief Maintenance and Repair Manual). valve is activated, and replace the oil annually.
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OM-04151 S SERIES PUMPS Table C-1. Pump Oil Specifications Specifications: Type ......
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For Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 Canada: 519-631-2870 International: +1-419-755-1352 GORMAN‐RUPP PUMPS...
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