Franklin Water Pump 5870206300 User's Manual
Contents
1. 1 2 d 4 5 6 7 8 Run Time Min Over Temperature Foldback The SubDrive300 controller is designed for full power operation in ambient temperatures up to 125 F 51 C as long as the input voltage is kept at 230 VAC Under extreme thermal conditions the controller will reduce output power in an attempt to avoid shutdown Full pump output is restored when the controller temperature cools to a safe level Franklin Electric TOLL FREE HELP FROM A FRIEND Franklin Electric Submersible Service Hotline 800 348 2420 LN Franklin Electric 400 E Spring Street Bluffton IN 46714 Tel 260 824 2900 Fax 260 824 2909 www franklin electric com 225286101 Rev 1 M1491 11 052. For indoor or outdoor installations 5 The SubDrive300 should only be mounted with the wiring end oriented downward The controller should not be placed in direct sunlight or other locations subject to direct rain or snow 6 The mounting location should have access to 230 VAC electrical supply and to the submersible motor wiring To avoid possible interference with other appliances please refer to the enclosed Installation Guide and observe all precautions regarding power cable routing 7 To assure maximum weather protection the unit must be mounted vertically with the cover properly aligned and secured with all eight lid screws 12 SubDrivec 00 Circuit Breaker and Wire Sizing The minimum circuit breaker size and maximum allowable wire lengths for connection of motor to the SubDrive300 are given in the following table Table 2 Minimum Breaker Size and Maximum Cable Length in Feet Controller Franklin Electric Breaker AWG Copper Wire Size Model Motor Model HP Amps suceso 5 40 wo so se uo eo A 10 foot section of cable is provided with the SubDrive300 to connect the pressure sensors NOTE e Maximum allowable wire lengths are measured between the controller and motor e Aluminum wires should not be used with the SubDrive300 e Wire sizing between the service entrance and the controller must be sufficient to provide the required maximum input amps to the controller while conforming to loc
3. Hp pump of the same flowrating pump series Typical SubDrive300 Performance To select the proper 3 Hp pump first choose a 5 Hp Conventional 5 0 Hp 40 GPM Pump curve that meets the Conventional 3 0 Hp 40 GPM Pump application s head and flow requirements Use the 3 Hp pump in the same pump series flow rating The SubDrive300 will adjust the speed of this pump to produce the performance of the 5 Hp curve An example of this is 5 15 illustrated in the graph at right 30 45 60 15 Flow GPM Drive Configuration The SubDrive300 can also be set up to run a 5 Hp pump if desired but the larger pump will still produce to the 5 Hp curve and may only be operated with a 5 Hp motor To operate a different pump size a DIP switch must be positioned to select the correct pump rating Otherwise the SubDrive300 may trigger erroneous faults To configure the SubDrive300 ch for a 5 Hp pump locate the DIP Pump Size switch marked SW1 at the 3 0 Hp lower right corner of the main 5 0 Hp circuit board Use a small 5 screwdriver provided to change the DIP switch setting according to the chart as shown A WARNING Serious or fatal electrical shock may result from contact with internal electrical components DO NOT under any circumstances attempt to modify DIP switch settings until power has been removed and 5 minutes have passed for internal voltages to discharge SubDrive c 00 Underload Sensit
4. install a pressure relief valve able to pass full pump flow at 100 PSI Install the pressure relief valve between the pump and pressure tank Pressure Sensor SubDrive c 00 Sensor Cable Supplied Pressure Shut off Sensor P i TO XA _ Drain Valve O w Pressure Setting Guide Pressure Switch Set Point PSI 25 50 Factory set D eN 00 Pressure Tank Pre Charge PSI 18 21 WIN 00 gt N gt Ww w 15 SubDrive 00 16 Pressure Tank The SubDrive needs only a small pressure tank to maintain constant pressure see table below for recommended tank size For pumps rated 12 gpm or more a slightly larger tank is recommended for optimum pressure regulation The SubDrive can also use an existing tank with a much larger capacity Table 3 Minimum Pressure Tank Size Total Capacity Pump Flow Rating Controller Model Minimum Tank Size Less than 12 gpm SubDrive300 8 gallon 12 gpm and higher SubDrive300 20 gallon The pressure tank pre charge setting should be 70 of the system pressure sensor setting as indicated in the following table Table 4 Pressure Tank Precharge PSI System Pressure Pressure Tank at Pressure Sensor Setting 2 psi Factory Setting NOTE Check tank precharge regularly to maintain optimu
5. throughthe smaller opening located inthe bottom middle of the SubDrive300 unit and press on the quick connect terminals Verify that the SubDrive300 unit is properly configured for the horsepower rating of the motor and pump being used Please refer to the section on Pump Sizing for information on drive configuration Replace the lid Do not over tighten the screws 19 SubDrive 00 20 Remove Rubber End Cap To Adjust Pressure Non Adjustable With 7 32 Allen Wrench Set at 100PSI Pressure Sensor Boot Quick Connect lead connect Figure 4A Figure 4B Pressure Sensor Pressure Shut off Sensor 10A Connect the other end of the pressure sensor cable with the two 10B 11 12 spade terminals to the pressure sensor The connections are interchangeable Figure 4A Connect the other end of the pressure sensor cable with the two Va quick connect terminals to the pressure shut off sensor The connections are interchangeable Figure 4B Set the pressure tank pre charge at 70 of the desired water pressure setting To check the tank s pre charge de pressurize the water system by opening a tap Measure the tank pre charge with a pressure gauge at its inflation valve and make the necessary adjustments The pressure sensor communicates the system pressure to the SubDrive300 controller The sensor is preset at the factory to 50 psi but can be adjusted by the installer using the following procedure a Remove the r
6. 16 4 Pressure Tank Precharge u 16 Figures 1 Shipping and Mounting 17 2 Motor Lead Connections nn nennen 18 3 Power and Pressure Sensor Connections 19 As Pressure SONS ON anwenden a kar vana ccn ra rn nv n 20 5 Underload Smart Reset Well Recovery Time 26 SubDrive c 00 Table 1 SubDrive Models Model Name Part Number Use vvith Motor Series SubDrive300 5870206300 NEMA 4 234 317 xxxx 5 0 Hp LISTED SubDrive 00 Description and Features F 2 ES a i i The Franklin Electric SubDrive300 is a dependable residential and light commercial water system controller that uses advanced electronics to enhance the performance of standard submersible pumps When used with the specified Franklin Electric motor see Table 1 the SubDrive eliminates pressure cycling associated with conventional water well systems and owners of private water well systems can enjoy city like water pressure In addition the reduced tank size see Table 3 allows installation in small spaces Key features of the SubDrive include Constant water pressure with a wide range of settings 25 80 psi Smaller pressure tank can be used Fits the pump to the application pump speed is controlled to provide the optimum performance without overloading the motor Flexibility
7. Constant Pressure Water System SubDrive300 Installation Manual Franklin Electric SubDrive 00 Contents Description and Features urn EEE 4 Included NEMS ic 5 How IE WORKS ETE E I e 6 Pump Sizing and Drive Configuration eee 8 Underload Sensitivity for Shallow Wells 9 Before Getting Started e T 10 Controller Location Selection vament si 11 12 Circuit Breaker and Wire Sizing anna anna aan 13 Quick Reference 14 15 Pressure Ta Kai 16 Installation Procedure acido E IMEEM RDUM EMEN C MEN RES 17 Wiring Connections ne 18 20 Start Up And Operation sii 21 SPEEIEAHONS re 22 Mounting Dimensions uusssuuuennanonnanunnnnnnnnnnnnnnnunnnnnnnununnunnnnnnunnunnnnnnnnnnnnennn 23 Diagnostic Fault Codes 222000002a000n0nnnu0nnannunnnnnnunnnnnunnnnnnunnnnnnnnnnnnnnnnnnnnnn 24 System Troubleshooting Guide 1 25 Underload Smart Restan 26 Over Temperature FoldbacKk sionista ico 26 Tables 1 SubDrive Models einen 3 2 Breaker Size and Maximum Cable Length 13 3 Minimum Pressure Tank 2
8. al standards and codes e SubDrive300 minimum breaker amps may be lower than AIM Manual specifications for the motors listed due to the soft starting characteristic of the SubDrive300 controller 13 SubDrive 00 Quick Reference Guide P N 587 020 6300 4 3 E pem O From Power Source Franklin Electric d 4 8 CONSTANT PRESSURE CONTROLLER SHUT OFF Sensor Connection PRESSURE PRESSURE SENSOR SHUT OFF Power Supply From Circuit Breaker da r4 Red Blk Wh Grn A NOTICE The Safety earth ground connections are marked at their terminals using the symbol Note To avoid possible interference with other appliances please refer to the enclosed installation guide and observe all precautions regarding power cable routing 14 SubDrive300 not to scale Pump Size 3 0 Hp 5 0 Hp Red Yel Blk Brn Blue Output Imp anklin actric otor Tank Precharge Inflation Valve Pressure Tank See Table 3 page 16 for recommened minimum tank size Pressure Gauge Pressure Relief Valve Discharge into drain rated for max pump output at relief pressure Submersible pumps can develop very high pressure in some situations Always
9. bDrive controller metal plumbing or other metal near the motor or cable using wire no smaller than motor cable wires To minimize risk of electrical shock disconnect power before working on or around the SubDrive300 system CAPACITORS INSIDE THE SUBDRIVE300 CONTROL LER CAN STILL HOLD LETHAL VOLTAGE EVEN AFTER POWER HAS BEEN DISCONNECTED ALLOW 5 MINUTES FOR DANGEROUS INTERNAL VOLTAGE TO DISCHARGE BEFORE REMOVING SUBDRIVE300 COVER Do not use motor in swimming areas A ATTENTION This equipment should be installed by technically qualified personnel Failure to install it in compliance with national and local electrical codes and within Franklin Electric recommendations may result in electrical shock or fire hazard unsatisfactory performance or equipment failure Installation information is available through pump manufacturers and distributors or directly from Franklin Electric at our toll free number 1 800 348 2420 A CAUTION Use SubDrive300 only with Franklin Electric 4 inch submersible motors as specified in this manual see Table 1 Use of this unit with any other Franklin Electric motor or with motors from other manufacturers may result in dam age to both motor and electronics SubDrive c 00 Controller Location Selection The SubDrive controller is intended for operation in ambient temperatures up to 125 F 51 C at 230 VAC input The following recommendations will help in selection of the proper location of th
10. ch circuit for the SubDrive300 is equipped with a properly sized circuit breaker Refer to Table 2 Page 13 for minimum breaker size 3 Use the appropriate strain relief or conduit connectors Type B liquid tight fittings are recommended for maximum weather protection 4 Remove the SubDrive300 lid 5 Feed the motor leads through the opening on the bottom right side of the unit and connect them to the terminal block positions marked GND Green ground wire Red Yellow and Black Figure 2 E NE e e e v e gt 6 1 Red Yel Brn Blue Output Figure 2 Motor Lead Connections 18 SubDrivec 00 eI CONTROLLER CY Q PONERON 2 ENEN 0 5 e Franklin Electric aa ag Sensor Connection 29 lt PRESSURE PRESSURE SENSOR SHUT OFF Red Blk Wh Grn e 9 Figure 3 Power and Pressure Sensor Connections Feed the 230 VAC power leads through the bottom left side of the SubDrive300 controller and connect them to the terminals marked L1 L2 and GND Figure 3 A 10 foot section of pressure sensor cable is provided with the controller but it is possible to use similar 22 AWG wire for distances up to 100 feet from the pressure sensor A 100 foot section of pressure sensor cable is available as an accessory Feedthepressure sensor leads
11. direct sunlight Reduce expected hot the controller will reduce ambient temperature below 125 F the speed of the pump to 51 C Increase input voltage if lower the power consumption below 230 VAC Pump capacity cannot supply Use pump with higher flow rating the demand if head requirement is still satisfied Check tank for bladder damage Replace if necessary atenas als Reset the tank pre charge pressure should be 70 of pressure sensor setting Excessive pressure fluctuations Use larger tank refer to Table 3 on Page 16 for minimum Pressure Tank size continuously with outdoor plumbing and or pipe fittings and repair Pressure tank is too small for flow rating of the pump SubDrive 00 26 Underload Smart Reset If a motor Underload fault condition occurs the most likely cause is an overpumped or dry well To allow the well to recover the SubDrive300 controller will wait 30 seconds to 5 minutes determined by duration of the previous run time before restarting the motor For example the first time the fault occurs the controller will wait 30 seconds before attempting to restart the pump If the system would then run for 1 minute and an Underload fault recurs the controller will wait 4 minutes before attempting to restart the pump This schedule allows for the minimum off time possible based on the recovery time of the well Figure 5 Smart Reset Well Recovery Time
12. e SubDrive unit 1 A tank tee is recommended for mounting the tank pressure sensor pressure gauge and pressure relief valve at one junction If a tank tee is not used the pressure sensor should be located within 6 feet 1 8 meters of the pressure tank to minimize pressure fluctuations There should be no elbows between the tank and pressure sensor 2 The unit should be mounted on a sturdy supporting structure such as a wall or supporting post Please take into account the weight of the unit which weighs approximately 34 pounds 15 5 kg 3 The electronics inside the SubDrive are air cooled As a result there should be at least 6 inches of clearance above and below the unit to allow room for air flow A CAUTION There should be at least 6 inches of clearance above and below the unit to allow room for air flow m 28 E Pressure Clearance Pressure Shut off F Sensor Sensor 1 Pressure Tank to PressureSensor gt 222 2 2 6 Feet Less EN P Pressure Relief Valve 3a y EY MOTOR ww NOTE there should be no elbows between the tank and pressure sensor 11 SubDrive 00 Power Supply From Circuit Breaker Wiring To Motor Pressure Sensor Wiring CORRECT Pressure Sensor Wiring Wiring To Motor Power Supply From Circuit Breaker INCORRECT 4
13. eads Pressure e C Sensor Leads D AAA Pressure Relief Valve PUMP A MOTOR Power Supply From Circuit Breaker Constant Pressure The Franklin Electric SubDrive300 provides consistent pressure regulation using advanced electronics to drive a standard motor and pump according to the pressure demands indicated by a highly accurate heavy duty long life pressure sensor By adjusting the motor pump speed the SubDrive300 can deliver constant pressure dependably even as water demand changes For example a small demand on the system such as a bathroom faucet results in the motor pump running at a relatively low speed As greater demands are placed on the system such as opening additional faucets or using appliances the speed increases accordingly to maintain the desired system pressure SubDrivec 00 Motor Soft Start Normally when there is a demand for water the SubDrive300 will be operating to accurately maintain system pressure Whenever the SubDrive300 detects that water is being used the controller always ramps up the motor speed while gradually increasing voltage resulting in a cooler motor and lower start up current compared to conventional water systems In those cases where the demand for water is small the system may cycle on and off at low speed Due to the controller s soft start feature and sensor s robust design this will not harm the motor or the p
14. huts off the pump This adds some time to bleed off before the system starts up again NOTE Conventional private water systems intermittently fill a pressure tank as commanded by a standard pressure switch e g 30 50 psi The SubDrive300 maintains a constant pressure at the pressure sensor up to the maximum capability of the motor and pump Although the pressure is constant at the pressure sensor pressure drops may be noticeable in other areas of the home when additional taps are opened This is due to restrictions in the plumbing and will be more pronounced the farther the taps are from the pressure sensor This would be true of any system and if observed should not be interpreted as a failure in the performance of the SubDrive300 21 SubDrive 00 22 Specifications Input from 36 Amps RMS Power Source single phase 1 0 constant Power idle 65 Watts Power max 7200 Watts Voltage Adjusts with Frequency 30 80 Hz 3 Hp pump 30 60 Hz 5 Hp pump Output to Motor 1 R three phase requency Range Current max 17 8 Amps RMS each phase Factory preset 50 psi Pressure Setting Adjustment range 25 80 psi NEMA 4 indoor outdoor Model 5870206300 Operating A Temperature at 230 VAC 13 to 125 F ne 25 to 51 C 5 0 x Relative Humidity 0 100 non condensing or condensing Controller Size 9 Hx 1534 Wx B D 34 bs 5519 3 0 Hp default Pump 60 5 0 Hp For Use With M
15. ivity for Shallow Wells The SubDrive300 controller is configured at the factory to ensure detection of Underload faults in a wide variety of pumping applications In rare cases as with certain pumps in shallow wells this trip level may result in nuisance faults If the pump is installed in a shallow well activate the controller and observe system behavior Once the controller begins to regulate pressure check operation at several flow rates to make sure the default sensitivity does not induce nuisance Underload trips If it becomes necessary to desensitize the Underload trip level remove power and allow the controller to discharge Once the internal voltages have dissipated locate the DIP switch marked SW1 at the lower right corner of the main circuit board Use a small screwdriver provided to change Position 3 to the ON position to select the lower Underload sensitivity as shown in the chart below Configuration Switch POS Underload Sensitivity 3 OFF Normal default ON Low shallow wells A WARNING Serious or fatal electrical shock may result from contact with internal electrical components DO NOT under any circumstances attempt to modify DIP switch settings until power has been removed and 5 minutes have passed for internal voltages to discharge SubDrive 00 Before Getting Started 4 WARNING Serious or fatal electrical shock may result from failure to connect the ground terminal to the motor Su
16. ltage Misconnected input leads Motor pump misaligned Unit will attempt to free a locked Abrasive Sand bound pump pump If unsuccessful check the Dragging pump or motor motor and pump Reserved for factory use Check motor wiring Make certain Loose connection all connections are tight Make Defective motor or cable certain proper motor is installed Cycle input power to reset Open Circuit When fault is indicated immediately after power up Short Circuit short circuit due to loose connection defective cable splice or motor Check motor wiring Cycle input power to reset When fault is indicated while motor is running over current due to loose debris trapped in pump Over Current Check pump High ambient temperature This fault automaticallyresets Direct sunlight Obstruction when the temperature returns to a of air flow safe level Overheated Controller 5 Cycle input power refers to turning the power off until both lights fade off then applying power again 24 SubDrivec 00 System Troubleshooting Guide Symptom Possible Cause Corrective Action Verify motor connections Motor is running backwards See Figure 2 in the Wiring Connections section Temperature in the controller Make sure there is at least 6 of room Water flow rate is too high If the controller s around the controller for movement is not as high as heat exchanger becomes too of air Avoid
17. m pressure regulation SubDrivec 00 Installation Procedure 1 Disconnect electrical power at the main breaker 2 Drain the system if applicable 3 Install the pressure sensor and pressure shut off sensor at the pressure tank tee downstream of the pressure tank the pressure tank should be between the pressure sensor and the pump The sensors have 4 18 National Pipe Thread NPT connection The pressure sensors should not be installed in an inverted orientation up side down Make sure the pressure sensor and tank are not located more than 3 feet off the main piping 4 Install the unit to the wall using four mounting screws not included as shown Figure 1 below Remove the SubDrive lid by removing the eight lid screws Mounting Screw Locations User Supplied Quantity 4 Lid Screws Included Quantity 8 e o O e 2 e E o o e 9 Figure 1 Mounting Screws 17 SubDrive 00 Wiring Connections A WARNING Serious or fatal electrical shock may result from failure to connect the motor the SubDrive300 metal plumbing and all other metal near the motor or cable to the power supply ground terminal using wire no smaller than motor cable wires To reduce risk of electrical shock disconnect power before working on or around the water system Do not use motor in swimming areas 1 Verify that the power has been shut off at the main breaker 2 Verify that the dedicated bran
18. otor 3 phase 234317 series 5 0 Hp NOTES 4 Operating temperature is specified at full output power when installed as described in Controller Location Selection on Page 11 B Refer to Page 23 for detailed mounting dimensions C If a pump other than the default rating is used refer to Page 8 for drive configuration SubDrive c 00 Mounting Dimensions 14 75 12 00 e mm t 4 75 23 SubDrive 00 Diagnostic Fault Codes Should an application or system problem occur built in diagnostics will protect the system The red FAULT light on the front of the SubDrive300 controller will flash a given number of times to indicate the nature of the fault In some cases the system will shut itself off until corrective action has been taken Fault codes and the recommended corrective action for each are listed in the following chart H of Flashes Possible Cause Corrective Action Wait for well to recover and automatic restart timer to time out If the problem does not correct check motor and pump See description of Smart Reset on Page 26 Air locked pump Overpumped or dry well Worn pump Damaged shaft or coupling Blocked pump or screen Motor Underload Check for loose connections Check line voltage Report low voltage to the power company Unit will start automatically when the proper power is supplied Low line vo
19. ressure sensor System Diagnostics In addition to regulating pump pressure and accurately controlling motor operation the SubDrive300 continuously monitors system performance and can detect a variety of abnormal conditions In many cases the controller will compensate as needed to maintain continuous system operation But if there is high risk of equipment damage the controller will protect the system and display the fault condition If possible the controller will try to restart itself when the fault condition subsides Unique Features SubDrive controllers provide the ultimate in system performance utilizing Franklin Electric s three phase motor series for maximum starting torque high efficiency and smooth operation SubDrives convert residential single phase 60Hz power into the variable frequency three phase needed by the motor In addition SubDrives can spin a smaller pump slightly faster to boost output to roughly double its 2 horsepower rating This allows use of smaller pumps for less system cost If a smaller pump of the desired flow rating is not available the controller can be configured to use larger pumps up to the horsepower rating of the motor SubDrive 00 The SubDrive300 is configured at the factory for use with 3 Hp pumps that are mounted to 5 Hp Franklin Electric three phase motors In general the SubDrive300 will enhance the performance of a 3 Hp pump to a similar or better performance than a conventional 5
20. ubber end cap Figure 4A b Using a 7 32 Allen wrench provided turn the adjusting screw clockwise to increase pressure and counter clockwise to decrease pressure The adjustment range is between 25 and 80 psi Va turn approximately 3 psi c Replace the rubber end cap d Reset the pressure tank pre charge to the appropriate pressure Cover the pressure sensor terminals with the rubber boot provided Figure 4A A CAUTION When increasing the pressure do not exceed the mechanical stop on the pressure sensor or 80 psi The pressure sensor may be damaged NOTE Ensure that the system is properly grounded all the way to the service entrance panel Improper grounding may result in the loss of voltage surge protection and interference filtering SubDrive c 00 Start Up and Operation Apply power to the controller A steady green light indicates that the SubDrive300 has power but the pump is not running The green light will flash continuously when the pump is running Leaky Systems Leaky water systems might keep the controller running due to the accurate pressure sensing capability of the pressure sensor Continuous running or starts and stops do not hurt the controller pump or motor However to reduce the on time of the controller pump motor a Bump Mode procedure is installed During low flow or leaky conditions this feature periodically increases the speed of the pump several PSI above the set point and s
21. you can use this unit with standard off the shelf pumps No in rush power on transient current Low motor start up current soft starting Active Power Factor Correction minimizes input RMS current Protection features Dry well conditions using smart pump monitoring see Page 26 Bound pump with auto reversing torque High voltage lightning surge Low line voltage Open motor circuit Short circuit Included Items CONSTANT PRESSURE CONTROLLER Controller Unit Strain Relief Fittings Pressure Shut off Sensor and Boot Pressure Sensor and Boot on romm SubDrive c 00 q Cut or fold here rive E Xtende date d Wa en Ty Regis instalation qm LO exceed 4 isi 2 Years Ten d must pa 3 z ug Product nstalleg check one tration man facture date Warany y SubDrive z d E Subbrive 150 MonoDrive t y Sensor Adjustment Tool Sensor Cable Installation Manual Installation Guide Warranty Card SubDrive c 00 How It Works The Franklin Electric SubDrive300 is designed to be part of a system that consists of only four components Standard Pump and Franklin Electric Motor SubDrive Controller Small Pressure Tank for tank size see Table 3 Franklin Electric Pressure Sensor provided Franklin Electric Pressure Shut Off Sensor provided Pressure Shut off Sensor L
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