Little GIANT 509635 Use and Care Manual
Contents
1. Direct all notices etc to Service Department LITTLE GIANT PUMP COMPANY 3810 N Tulsa Oklahoma City OK 73112 DETERMINATION OF UNIT DATE OF MANUFACTURE 9 87 month and year stamped on pump and or serial number on pump nameplate coded to indicate year of manufacture a whey ue ae aw Ge aie rea 1 888 572 9933 asia weaned ike oes 1 888 956 0000 www LittleGiantPump com CustomerService WTS fele com Form 993851 09 30 2009 2009 Franklin Electric Co Inc Little Giant is a registered trademark of Franklin Electric Co Inc RFSN 6 RFSN 9 RFSN 10 Liquid Level Control Mechanical Remote Float Switch INTRODUCTION The Little Giant liquid level control is designed to be used with Little Giant Effluent and Sewage pumps or other pumps rated 13 amps or less Litte GIANT Franklin Electric Co Inc Oklahoma City OK 73157 2010 www LittleGiantPump com customerservice lgpc com Little Giant products are carefully packaged inspected and tested to insure safe operations and delivery When you receive your switch examine it carefully to determine that there are no parts missing or which may have been damaged or broken during shipment If damage has occurred make notation and notify and or return to the firm from which you purchased the switch and they will assist you in replacement or repair SAFETY GUIDELINES 1 Read all instructions and safety guidelines thoroughly Failure to follow guidelines and instructio2. and watch for pump to operate Do not run pump for more than 5 seconds TESTING PUMP OPERATION RFS SERIES SEWAGE EJECTOR PUMPS 1 These pumps are equipped with a remote float switch 2 These pumps are installed in a basin with a sealed cover so switch operation cannot be observed The sump cover usually will have a spare hole that is plugged with a rubber plug This plug can be removed and switch operation can be observed 3 Plug power cord and remote float switch power cord into a grounded receptacle with voltage consistent with pump voltage as indicated on pump nameplate 4 Run water into basin until pump starts 5 Be sure gate valve in discharge line is open 6 Allow pump to operate through several on off cycles MANUAL SEWAGE EJECTOR PUMPS The pump cord for these pumps can be plugged directly into a properly grounded receptacle with voltage consistent with pump nameplate for continuous pump operation CAUTION This type of operation should be used only for emergency use or when a large volume of water is to be pumped Pump must not be allowed to run dry If pump is run dry it may damage pump and void the warranty MAINTENANCE AND SERVICE If pump does not operate properly consult the Troubleshooting Chart If trouble cannot be located with these steps shown consult your pump dealer or take pump to a Little Giant authorized service center CAUTION When working on pump or switch always unplug pump power cord in addition to
3. end user and or consumer expressly agrees to be bound by the terms of the warranty set forth herein I APPLICABLE WARRANTY PERIOD The products accompanied by this warranty shall be covered by this Limited Warranty for a period of 12 months from the date of original purchase by the consumer In the absence of suitable proof of purchase date the warranty period of this product will begin to run on the product s date of manufacture ll INSTRUCTIONS APPLICABLE TO THIS LIMITED WARRANTY 1 Consumers wishing to submit a warranty claim must return the products accompanied by this warranty to the point of purchase for warranty consideration 2 Upon discovery of a defect any personal injury property dam age or any other type of resulting damage if applicable shall be reasonably mitigated to the extent possible 3 At its discretion the Company may inspect products either at its facilities or in the field and after determination of a war ranty claim will at its option repair or replace defective parts Repaired or replaced parts will be returned freight prepaid by the Company 4 This warranty policy does not cover any labor or shipping charges The Company shall not be liable for any costs or charges attributable to any product testing maintenance installation repair or removal or for any tools supplies or equipment needed to install repair or remove any product ll LIMITATIONS APPLICABLE TO THIS LIMITED WARRANTY THIS WARR
4. is provided is lost use only a 10 16 x 1 2 long tapping screw Longer screws can crack the cover see Figure 2 1 Attach cord clamp to pump cover The clamp and pump handle must be positioned to allow free operation of float Be sure to locate and switch power cords away from switch float 2 A minimum tether length of 31 2 is recommended for use with Little Giant Effluent and Sewage pumps or other pumps rated 13 amps or less Tether length to be 31 2 when attached to pump on the 6 series pumps The tether length is measured as shown in Figure 2 3 A sump with a minimum diameter of 14 is required for the 6 series sump pumps 4 Asump with a minimum diameter of 18 is required for the Little Giant Effluent and Sewage pumps or other pumps rated 13 amps or less 5 After desired tether length is established hand tighten clamp screw 6 For universal installation refer to Figure 1 a Attach switch cord using the cable tie provided to any convenient rigid surface about 2 below the desired turn on level Do not tighten cable tie until turn on and turn off levels are established b Increase cord length between float and tie point increases on off differential Decreasing cord length between float and tie point decreases on off differential c Tighten cable tie securely after turn on and turn off levels are established CAUTION To prevent damage to pump do not set switch turn off level below 2 above bottom of
5. ANTY DOES NOT APPLY TO ANY OF THE FOLLOWING 1 Any product that is not installed applied maintained and used in accordance with the Company s published instructions applicable codes applicable ordinances and or with generally accepted industry standards 2 Any product that has been subject to misuse misapplication neglect alteration accident abuse tampering acts of God including lightning acts of terrorism acts of war fire improper storage or installation improper use improper maintenance or repair damage or casualty or to an excess of the recom mended maximums as set forth in the product instructions 3 Any product that is operated with any accessory equipment component or part not specifically approved by the Company 4 Use of replacement parts not sold by the Company the unau thorized addition of non Company products to other Company products and the unauthorized alteration of Company products 5 Products damaged by normal wear and tear normal maintenance services and the parts used in connection with such service or any other conditions beyond the control of the Company 6 Any product that has been used for purposes other than those for which it was designed and manufactured 7 Any use of the product where installation instructions and or instructions for use were not followed The Company reserves the right at any time and from time to time to make changes in the design and or improvements upo
6. LittieG IANT Franklin Electric Co Inc P O Box 12010 Oklahoma City OK 73157 2010 405 947 2511 Fax 405 947 8720 www LittleGiantPump com CustomerService WTS fele com 9S CIM 9S CIA RFS Submersible Sewage Ejector Pump INTRODUCTION This instruction sheet provides you with the information required to safely own and operate your product Retain these instructions for future reference The product you have purchased is of the highest quality workmanship and material and has been engineered to give you long and reliable service This product has been carefully tested inspected and packaged to ensure safe delivery and operation Please examine your item s carefully to ensure that no damage occurred during shipment If damage has occurred please contact the place of purchase They will assist you in replacement or repair if required READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL OPERATE OR SERVICE YOUR PRODUCT KNOW THE PRODUCT S APPLICATION LIMITATIONS AND POTENTIAL HAZARDS PROTECT YOURSELF AND OTHERS BY OBSERVING ALL SAFETY INFORMATION FAILURE TO COMPLY WITH THESE INSTRUCTIONS COULD RESULT IN PERSONAL INJURY AND OR PROPERTY DAMAGE DESCRIPTION Little Giant Submersible Sewage Ejector Pumps are recommended for use in basins or lift stations and suitable for pumping sewage effluent wastewater and other non explosive non corrosive liquids with up to 2 spherical solids Automatic operation can be a
7. PURCHASER SET FORTH HEREIN ARE EXCLUSIVE AND THE LIABILITY OF THE COMPANY SHALL NOT EXCEPT AS EXPRESSLY PROVIDED HEREIN EXCEED THE PRICE OF THE PRODUCTS UPON WHICH SUCH LIABILITY IS BASED DAMAGES AS SET FORTH IN THIS PARAGRAPH SHALL BE REASONABLY MITIGATED TO THE EXTENT POSSIBLE THIS PARAGRAPH SHALL ALSO APPLY TO ALL DAMAGES RESULTING FROM CONDITIONS SET FORTH IN SECTION III ABOVE AND 1 DEFECTS IN PRODUCT PROTOTYPES OR REPLACEMENT PART PROTOTYPES THAT HAVE NOT BEEN PUT INTO PRODUCTION CIRCULATED AND SOLD BY THE COMPANY AND OR 2 DEFECTS THAT WERE NOT FOUND AT THE TIME OF SALE DUE TO SCIENTIFIC AND TECHNOLOGICAL REASONS This Limited Warranty gives you specific legal rights You may have other rights which vary according to the applicable laws and regulations Where any term of this warranty is prohibited by such laws it shall be null and void but the remainder of this warranty shall remain in full force and effect DISCLAIMER Any oral statements about the product made by the seller the Company the representatives or any other parties do not constitute warranties shall not be relied upon by the user and are not part of the contract for sale Seller s and the Company s only obligation and buyer s only remedy shall be the replace ment and or repair by the Company of the product as described above Before using the user shall determine the suitability of the product for his intended use and user assumes all risk and liab
8. TION POSSIBLE BY PLUGGING PUMP DIRECTLY INTO OUTLET Plug configuration may vary depending on voltage NOTE Franklin Electric Co cannot be responsible for damages caused by the faulty or negligent installation of this control If you feel that you may encounter problems in installing this device we respectfully suggest you engage the services of a competent plumber electrician or qualified service person ADDITIONAL INFORMATION CAUTION To prevent damage to pump do not set switch turn off level below 2 above bottom of pump base Also be sure that the pump is secured in its position so the float will not become stuck between the pump and the basin which could prevent the pump from turning ON or OFF Be sure the cable tie is secure so the switch cord does not accidentally slip and change the pre set ON OFF levels LIMITED WARRANTY THIS WARRANTY SETS FORTH THE COMPANY S SOLE OBLIGATION AND PURCHASER S EXCLUSIVE REMEDY FOR DEFECTIVE PRODUCT Franklin Electric Company Inc and its subsidiaries hereafter the Company warrants that the products accompanied by this war ranty are free from defects in materials or workmanship of the Company that exist at the time of sale by the Company and which occur or exist within the applicable warranty period Any distribu tor sub distributor recipient end user and or consumer agrees that by accepting the receipt of the products the distributor sub distributor recipient
9. an angle of about 45 the switch activates and starts the pump motor As the level draws down the cylinder floats down and when it is again at an angle of about 45 the switch deactivates and the pump motor stops NOTE BE CERTAIN PUMP IS SECURE IN BASIN AND CYLINDER FLOATS UNOBSTRUCTED WITHOUT TOUCHING THE BASIN WALLS OR PLUMBING REMOTE FLOAT SWITCH INSTALLATION 1 The float switch consists of three parts 1 switch 2 cord clamp and 3 clamp screw NOTE If screw is lost use a 10 16 x 1 2 long tapping screw 2 Attach cord clamp to pump cover as shown in the switch instruction manual packaged with the switch The clamp and pump handle must be positioned as shown to allow free operation of float Be sure to locate pump and switch power cords away from switch float Figure 2 FLOW LITERS MINUTE 0 100 200 300 20 r NASS NIITIT r 1 5 N wO FI NEEL g Li lt am vet tT NEE TEE Er 8 10 3 a a ITI NEL hn lt I x ett tt TN 5 ett te TT G att tte e 0 20 40 60 80 100 FLOW GALLONS MINUTE PUMP PERFORMANCE CURVE 9S SERIES CATALOG 995580 3 A3 5 tether length is recommended When a tether length of 3 5 is used a minimum basin diameter of 18 is recommended The tether length is measured as shown in Figure 3 4 After desired tether length is established hand tighten clamp screw 5 TESTING Without water in basin plug pump power cord into switch in line plug Plug switch into outlet Lift float
10. cation of the bearings Use of any other lubricant could cause damage and void the warranty This lubricant is non toxic however if it escapes the motor housing it should be removed from the surface quickly by placing newspapers or other absorbent material on the water surface to soak it up so aquatic life is undisturbed 7 In any installation where property damage and or personal injury might result from an inoperative or leaking pump due to power outages discharge line blockage or any other reason a backup system s and or alarm should be used INSTALLATION Pump must be installed in a suitable gas tight basin which is at least 18 in diameter and 24 deep and vented in accordance with local plumbing codes Pump features a 2 or 3 female NPT discharge Pump can be installed with ABS PVC polyethylene or galvanized steel pipe MODEL NO NO estne VOLTS PE AMPS WATTS S ie ts SHUT OFF f OFF ft esu pew Pwa CRD t ft WT HT bs 9S CIM _ 80 5o 6 180 a EO E E R 9S CIA RFS uL 15 ato 13 071015 s0 so te 180 78 15 3 Proper adapters are required to connect plastic pipe to pump Pump must be placed on a hard level surface Never place pump directly on clay earth or gravel surfaces A check valve must be used in the discharge line to prevent back flow of liquid into the basin The check valve should be a free flow valve that will easily pass solids CAUTION For best
11. chieved with the use of the RFS Remote Float Switch Other accessories such as basins check valves and covers are also available SPECIFICATIONS Discharge 2 or 3 NPT vertical Intake 2 diameter opening Housing Cast iron Volute Cast iron Impeller Vortex design with pressure relief vanes Motor Single phase induction 1750 RPM with automatic reset thermal overload protection Hardware 300 series stainless steel Thrust Bearing Ball Radial Bearing Sleeve permanent lubrication Shaft Seal Mechanical spring loaded stationary carbon with rotating ceramic seat Power Cord 16 AWG 3 conductor copper stranded Cooling The motor housing contains a cooling oil to provide cooling for the motor and to lubricate bearings and seals These pumps Figure 1 11 60 A M443 2 00 SOLIDS are capable of operating with the motor housing partially exposed for extended periods of time providing sufficient motor cooling and bearing lubrication however for the best cooing and longest motor life the liquid level being pumped should normally be above the top of the cast iron motor housing SAFETY GUIDELINES A WARNING RISK OF ELECTRIC SHOCK This pump is supplied with a grounding conductor and or grounding type attachment plug To reduce the risk of electric shock be certain that it is connected to a properly grounded grounding type receptacle Your 115V sewage ejector pump is equipped with a 3 prong electrical
12. ids handling ability Each of the above noted Little Giant products is guaranteed to be in perfect condition when it leaves our factory During the time periods and subject to the conditions hereinafter set forth LITTLE GIANT PUMP COMPANY subsidiary of Franklin Electric Company Inc will repair or replace to the original user or consumer any portion of your new LITTLE GIANT product which proves defective due to materials or workmanship of LITTLE GIANT Contact your nearest authorized Little Giant service station for warranty service At all times LITTLE GIANT shall have and possess the sole right and option to determine whether to repair or replace defective equipment parts or components Damage due to lightning or conditions beyond the control of LITTLE GIANT is NOT COVERED BY THIS WARRANTY WARRANTY PERIOD PUMPS 24 months from date of purchase or 30 months from date of manufacture whichever occurs first LABOR ETC COSTS LITTLE GIANT shall IN NO EVENT be responsible or liable for the cost of field labor or other charges incurred by any customer in removing and or affixing any LITTLE GIANT product part or component thereof THIS WARRANTY WILL NOT APPLY 1 to defects or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with printed instructions provided 2 to failures resulting from abuse accident or negligence 3 to normal maintenance services and the parts used in connection
13. il ity whatsoever in connection therewith For Technical Assistance please contact 0 cee eee eee ees 1 800 701 7894 www LittleGiant com customerservice lgpc com Form 994319 02 2012 Rev 001 2012 Franklin Electric Co Inc Little Giant is a registered trademark of Franklin Electric Co Inc
14. ions could result in serious bodily injury and or property damage 2 DO NOT USE TO PUMP FLAMMABLE OR EXPLOSIVE FLUIDS SUCH AS GASOLINE FUEL OIL KEROSENE ETC DO NOT USE IN EXPLOSIVE ATMOSPHERES OR HAZARDOUS LOCATIONS AS CLASSIFIED BY NEC ANSI NFPA70 FAILURE TO FOLLOW THIS WARNING CAN RESULT IN PERSONAL INJURY AND OR PROPERTY DAMAGE 3 During normal operation the pump is immersed in water Also during rain storms water may be present in the surrounding area of the pump Caution must be used to prevent bodily injury when working near the pump a The plug must be removed from the receptacle prior to touching servicing or repairing the pump b To minimize possible fatal electrical shock hazard extreme care should be used when changing fuses Do not stand in water while changing fuses or insert your finger into the fuse socket 4 Do not run the pump in a dry basin If the pump is run in a dry basin the surface temperature of the pump will rise to a high level This high level could cause skin burns if the pump is touched and will cause serious damage to your pump 5 Do not oil the motor The pump housing is sealed A high grade dielectric oil devoid of water has been put into the motor housing at the factory Use of other oil could cause serious electric shock and or permanent damage to the pump 6 This pump s motor housing is filled with a dielectric lubricant at the factory for optimum motor heat transfer and lifetime lubri
15. ligation and buyer s only remedy shall be the replacement and or repair by the manufacturer of the product as described above Neither seller nor the manufacturer shall be liable for any injury loss or damage direct incidental or consequential including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss arising out of the use or the inability to use the product and the user agrees that no other remedy shall be available to it Before using the user shall determine the suitability of the product for his intended use and user assumes all risk of liability whatsoever in connection therewith The warranty and remedy described in this limited warranty is an EXCLUSIVE warranty and remedy and is IN LIEU OF any other warranty or remedy expressed or implied which other warranties and remedies are hereby expressly EXCLUDED including but not limited to any implied warranty of MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow the exclusive or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state In the absence of other suitable proof of the purchase date the effective date of this warranty will be based upon the date of manufacture plus two years
16. mp is air locked See corrective action above Lift too high for pump Check rated pump performance Check for proper supply voltage to make certain it Low voltage speed too slow corresponds to nameplate voltage Pump does not deliver rated Capacity pena Impeller or discharge pipe is clogged Pull pump and clean Check pipe for scale or corrosion Impeller wear due to abrasives Replace worn impeller No check valve in long discharge pipe allowing liquid to drain back into basin Install a check valve in discharge line Pump cycles continually Check valve leaking Inspect check valve for correct operation Basin too small for inflow Install larger basin LIMITED WARRANTY SUMP EFFLUENT amp RESIDENTIAL SEWAGE Little Giant 8E 9E 10E 14EH and 16EH Series Submersible Effluent Pumps are recommended for use in sumps basins or lift stations and suitable for pumping basement drainage water effluent wastewater and other non explosive non corrosive non abrasive liquids not above 140 F with up to 3 4 spherical solids handling ability NOT TO BE USED FOR SEWAGE WATER EXCEPT TO PUMP SEPTIC TANK EFFLUENT Little Giant 9S 10S 1458 and 16S Series Submersible Sewage Ejector Pumps are recommended for use in sumps basins or lift stations and suitable for pumping sewage effluent wastewater and other non explosive non corrosive non abrasive liquids not above 140 F with up to 2 spherical sol
17. n its prod uct without thereby imposing any obligation upon itself to make corresponding changes or improvements in or upon its products already manufactured and or previously sold The Company fur ther reserves the right to substitute parts or components of substan tially equal quality in any warranty service required by operation of this Limited Warranty This written Limited Warranty is the entire warranty authorized and offered by the Company There are no warranties or representations beyond those expressed in this document THIS WARRANTY AND REMEDY IS IN LIEU OF ALL OTHER WARRANTIES AND REMEDIES INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE WHICH ARE HEREBY SPECIFICALLY DISCLAIMED AND EXPRESSLY EXCLUDED CORRECTION OF NON CONFORMITIES IN THE MANNER AND FOR THE PERIOD OF TIME AS SET FORTH ABOVE SHALL CONSTITUTE FULFILLMENT OF ALL LIABILITY OF THE COMPANY TO THE PURCHASER WHETHER BASED ON CONTRACT NEGLIGENCE OR OTHERWISE THE COMPANY SHALL NOT BE LIABLE FOR INCIDENTAL CONSEQUENTIAL OR SPECIAL DAMAGES SUCH AS BUT NOT LIMITED TO DAMAGE TO ORLOSS OF OTHER PROPERTY OR EQUIPMENT LOSS OF USE OF EQUIPMENT FACILITIES OR SERVICE LOSS OF PROFIT OR SALES COST OF PURCHASES OR REPLACEMENT GOODS CLAIMS OF CUSTOMERS OF THE PURCHASER FAILURE TO WARN AND OR INSTRUCT LOSS OF OTHER PRODUCTS OR COSTS OF ENVIRONMENTAL REMEDIATION OR DIMINUTION IN PROPERTY VALUE THE REMEDIES OF THE
18. ns could result in serious bodily injury and or property damage 2 During operation the area around the pump and switch may be covered with water Take care when handling switch or pump Do not pull pump out of the water by the power cord 3 Disconnect all electrical service to the pump and unplug the pump and or switch before working on the unit or handling the unit 4 Make sure all outlets used are grounded 5 Do not stand in water while changing fuses resetting circuit breakers or repairing switch or pump Figure 1 Figure 2 PIGGYBACK PLUG AUTOMATIC OPERATION MANUAL OPERATION RECOMMENDED ony TETHER LENGTH 322 amp 91 11 vi PIGGYBACK PLUG PUMP CORD os A w lt S Pa rd NOF a Pe ee we we B TETHER LENGTH f F Fal A PUMPING RANGE a amp VY r a DISCHARGE ELECTRICAL CONNECTIONS 1 The level control switch is supplied with three prong grounding plug The switch must be used with pumps that are equipped with three prong grounding plugs Do not remove the third pin from the plug The receptacles should be properly grounded grounding type receptacle 2 Separate branch circuit is recommended Do not use extension cord 3 Be sure electrical connections cannot be reached by rising water Under no circumstances should outlet box or recep tacle be located where it may become flooded or sub merged by water INSTALLATION If screw which
19. performance of check valves when handling solids install in a horizontal position or at no more than at a 45 angle Do not install check valve in a vertical position as solids may settle in valve and prevent opening on start up When a check valve is used drill a 3 16 hole in the discharge pipe approximately 1 to 2 above the pump discharge connection and below check valve to prevent air locking of the pump WIRING Check local electrical and building codes before installation The installation must be in accordance with their regulations as well as the most recent National Electrical Code NEC To conform to the National Electrical Code all pumps must be wired with 14 AWG or larger wire For runs to 250 14 AWG wire is sufficient For longer runs consult a qualified electrician or the factory Pump should be connected or wired to its own circuit with no other outlets or equipment in the circuit line Fuses and circuit breaker should be of ample capacity in the electrical circuit See Table 2 REMOTE FLOAT SWITCH LEVEL CONTROL The RFS series pumps are equipped with a remote float switch level control This level control is sealed in a polypropylene float cylinder For automatic operation the pump must be plugged or wired into a remote float switch Pump will run continuously if plugged directly into an electrical outlet When the level rises in the basin the cylinder floats up with the level When the cylinder position is at
20. plug The third prong is to ground the pump to prevent possible electrical shock hazard Do not remove the third prong from the plug A separate branch circuit is recommended Do not use an extension cord When a pump is in a basin etc do not touch motor pipes or water until unit is unplugged or shut off If your installation has water or moisture present do not touch wet area until all power has been turned off If shut off box is not accessible call the electric company to shut off service to the house or call your local fire department for instructions Failure to follow this warning can result in fatal electrical shock The flexible PVC jacketed cord assembly mounted to the pump must not be modified in any way with the exception of shortening the cord to fit into a control panel Any splice between the pump and the control panel must be made within a junction box and mounted outside of the basin and comply with the National Electrical Code Do not use the power cord for lifting the pump The pump motor is equipped with an automatic resetting thermal protector and may restart unexpectedly Protector tripping is an indication of motor overloading as a result of operating the pump at low heads low discharge restriction excessively high or low voltage inadequate wiring incorrect motor connections or a defective motor or pump 1 Read all instructions and safety guidelines thoroughly Failure to follow the guidelines and the instruct
21. pump base Also be certain that pump is secured in position so float cannot become stuck between the pump and the basin which could prevent pump from coming on or going off Be certain cable tie is secure so switch cord does not accidentally slip and change set on off levels SWITCH ADJUSTMENTS approximate measurements in inches Pumping Range 5 12 13 18 19 23 25 Dim A Tether Length Dim E sfelele pojej TESTING Without water in sump plug pump cord into the back of the switch plug Plug switch into outlet Lift float and listen for pump to oper ate Do not run pump for more than 5 seconds Next run water into sump where pump is installed Fill the sump to the on level and allow the pump to remove water to the off level Make adjustment per Switch Adjustments Chart above DIRECT WIRING FOR DIRECT WIRING INSTALLATION REFER TO FIGURE 3 SCHEMATIC WARNING In a 230V direct wire installation one side of the line going to the pump is always HOT This condition exists whether the float switch is ON or OFF To avoid hazards when installing or servicing install a double pole disconnect near pump installation Figure 3 F SWITCH JUNCTION BOX Check local electrical and building codes before installing This instal lation must be in accordance with their regulations as well as the most recent edition of the National Electrical Code Handbook NEC MANUAL PUMP OPERA
22. removing fuse or shutting off circuit breaker before working on pump CLEANING IMPELLER AND VOLUTE 1 Remove screws that hold volute to motor housing 2 Remove volute and clean impeller and volute passage Do not use strong solvents on impeller 3 Be sure impeller turns freely after cleaning 4 WARNING DO NOT REMOVE IMPELLER REMOVAL OF IMPELLER REQUIRES SPECIAL TOOLS AND IS TO BE DONE ONLY BY AN AUTHORIZED SERVICE CENTER DO NOT REMOVE MOTOR HOUSING COVER WARRANTY IS VOID IF MOTOR HOUSING COVER IMPELLER OR SEALS HAVE BEEN REMOVED ANY REPAIR ON MOTOR MUST BE DONE BY AN AUTHORIZED LITTLE GIANT SERVICE CENTER Figure 3 9S AUTOMATIC TYPICAL INSTALLATION Check Valve mon Gate Valve ae an Vent pS ECG K ASS N Discharge O p Le NL u um S oN SSN ate Intake Caulking Hub Air Bleed Hole TETHER LENGTH 3 5 8 TO 10 OFF LEVEL 13 5 TO 15 5 ON LEVEL Figure 4 9S CIM 3 DISCH 9S CIM 3 DISCH 14940724 14940723 ITEM PART NO NO PARTS DESCRIPTION 108101 Handle Pump 950315 Remote Float Switch 950307 Remote Float Switch 6 eetos jwasher Lock e 950605 fy Rap ot shown 509520 TROUBLESHOOTING INFORMATION PROBLEM PROBABLE CAUSES CORRECTIVE ACTIONS Pump does not turn on Pump not plugged in Plug in pump NOTE Before troubleshooting ee es automatic control check to see Circuit breaker shutoff or fuse removed Turn on circuit breaker or replace f
23. use Accumulation of trash on mercury float switch Clean float that pump operates on manual control To do this unplug from in line float switch plug Plug pump power cord into wall outlet If pump works proceed to check switch if not fault is in pump or power supply Remote float switch obstruction Check float path and provide clearance Disconnect switch check with ohmmeter Defective switch Open infinitive resistance closed zero Defective motor Have pump serviced Remote float switch obstruction Check float path and provide clearance Shut power off for approximately 1 minute then restart Repeat several times to clear air from pump If system includes a check valve a 3 16 hole should be drilled in discharge pipe approximately 2 above discharge connections Liquid inflow matches pump capacity Larger pump required Disconnect switch check w ohmmeter Open infinitive resistance closed zero Loose connection in level control wiring Check control wiring Check flow indicating arrow on check with ohmmeter Open Pump is air locked Pump will not shut off Defective switch Check valve installed backwards infinitive resistance closed zero Check valve stuck or plugged Remove check valve and inspect for proper operation Pump runs but does not discharge liquid Lift too high for pump Check rating table Inlet to impeller plugged Pull pump and clean Pu
24. with such service 4 to units which are not installed in accordance with applicable local codes ordinances and good trade practices 5 unit is used for purposes other than for what it was designed and manufactured 6 if pump exposed to but not limited to the following sand gravel cement For parts or repair please contact For technical assistance please contact grease plaster mud tar hydrocarbons or hydrocarbon derivatives oil gasoline solvents etc or other abrasive or corrosive substances 7 if pump has been used for continuous pumping of suitable liquids above 140 F 8 if cord cut off to a length less than three feet 9 if pump has been dismantled by customer Dealer only can dismantle pump for field service RETURNED OR REPLACED COMPONENTS Any item to be replaced under the Warranty must be returned to LITTLE GIANT at Oklahoma City OK or such other place as LITTLE GIANT may designate freight prepaid PRODUCT IMPROVEMENTS Little Giant reserves the right to change or improve its products or any portions thereof without being obligated to provide such a change or improvement for units sold and or shipped to such change or improvement DISCLAIMER Any oral statements about the product made by the seller the manufacturer the representatives or any other parties do not constitute warranties shall not be relied upon by the user and are not part of the contract for sale Seller s and manufacturer s only ob
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