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MODEL S - Pentair Water Literature

1. Notes S Parts in Seal Kit C Parts in Carbide Seal Kit Amount of oil required will vary depending on stator size Fill to above windings 0 29 28 27 44 23 24 25 26 10 STANDARD LIMITED WARRANTY Pentair Hydromatic warrants its products against defects in material and workmanship for a period of 12 months from the date of shipment from Pentair Hydromatic or 18 months from the manufacturing date whichever occurs first provided that such products are used in compliance with the requirements of the Pentair Hydromatic catalog and technical manuals for use in pumping raw sewage municipal wastewater or similar abrasive free noncorrosive liquids During the warranty period and subject to the conditions set forth Pentair Hydromatic at its discretion will repair or replace to the original user the parts that prove defective in materials and workmanship Pentair Hydromatic reserves the right to change or improve its products or any portions thereof without being obligated to provide such a change or improvement for prior sold and or shipped units Start up reports and electrical schematics may be required to support warranty claims Submit at the time of start up through the Pentair Hydromatic website http forms pentairliterature com startupform startupform asp type h Warranty is effective only if Pentair Hydromatic authorized control panels are used All seal fail and heat sensing devices must be
2. FOR ANY PARTICULAR PURPOSE Liability Limitation IN NO EVENT SHALL PENTAIR HYDROMATIC BE LIABLE OR RESPONSIBLE FOR CONSEQUENTIAL INCIDENTAL OR SPECIAL DAMAGES RESULTING FROM OR RELATED IN ANY MANNER TO ANY PENTAIR HYDROMATIC PRODUCT OR PARTS THEREOF PERSONAL INJURY AND OR PROPERTY DAMAGE MAY RESULT FROM IMPROPER INSTALLATION PENTAIR HYDROMATIC DISCLAIMS ALL LIABILITY INCLUDING LIABILITY UNDER THIS WARRANTY FOR IMPROPER INSTALLATION PENTAIR HYDROMATIC RECOMMENDS INSTALLATION BY PROFESSIONALS Some states do not permit some or all of the above warranty limitations or the exclusion or limitation of incidental or consequential damages and therefore such limitations may not apply to you No warranties or representations at any time made by any representatives of Pentair Hydromatic shall vary or expand the provision hereof gt PENTAIR HYDROMATIC 740 EAST 9TH STREET 490 PINEBUSH ROAD UNIT 4 ASHLAND OHIO USA 44805 CAMBRIDGE ONTARIO CANADA N1T 0A5 419 289 1144 800 363 PUMP WWW HYDROMATIC COM Warranty Rev 12 13
3. Pump Maintenance As the motors are oil filled no lubrication or other maintenance is required If a seal failure unit is used no attention is necessary as long as the seal shows satisfactory operation If seal failure is not used the pump should be lifted once every two years and the oil be drained from the seal chamber to check for water If the pump is used on a Hydr O Rail system it should be lifted once every six months and checked for corrosion and wear CONNECTION DIAGRAM FOR LEADS IN MOTOR AND CONNECTION BOX Y WYE MOTOR CONNECTIONS 230 VOLTS HEAT SENSORS AND SEAL FAILURE CONNECTIONS FOR ANY VOLTAGE MOTOR 1 11 2 19 gt 3 GREEN HEAT SENSORS IN MOTOR WINDINGS RED BLACK WHITE GREEN HEAT SENSORS SEAL FAILURE WARNING WARRANTY IS VOID IF HEAT SENSORS ARE NOT CONNECTED AS SHOWN IN SERIES WITH CONTACTOR OIL TWO WIRE CONTROL OFFERING AUTOMATIC RESET Li ON OFF THERMOSTATS 12 SWITCH COIL IN SERIES BLACK WHITE THREE WIRE CONTROL OFFERING AUTOMATIC RESET L1 THERMOSTATS 12 START OL OL IN SERIES C IN CERTAIN APPLICATIONS THE NEC MAY REQUIRE THREE OVERLOAD RELAYS Pump Maintenance Generally these pumps give very reliable service and can be expected to operate for years on normal sewage pumping without failure Lightning In some areas where consid erable lightning occurs it is recommended that a light ning arrestor be installed at t
4. gt PENTAIR HYDROMATIC MODEL 5 SUBMERSIBLE SOLIDS HANDLING PUMP INSTALLATION AND SERVICE MANUAL For use with product built with Marathon motor NOTE To the installer Please make sure you provide this manual to the owner of the equipment or to the responsible party who maintains the system Item E 03 304 Part 5625 304 1 2012 Pentair Pump Group Inc 10 19 12 General Information Thank you for purchasing your Hydromatic pump To help ensure years of trouble free operation please read the following manual carefully Before Operation Read the following instruc tions carefully Reasonable care and safe methods should be practiced Check local codes and requirements before installation Attention This manual contains important information for the safe use of this product Read this manual completely before using this product and refer to it often for continued safe product use DO NOT THROW AWAY OR LOSE THIS MANUAL Keep it in a safe place so that you may refer to it often Unpacking Pump Remove pump from carton When unpacking unit check for concealed damage Claims for damage must be made at the receiving end through the delivery carrier Damage cannot be processed from the factory WARNING Before handling these pumps and controls always disconnect the power first Do not smoke or use sparkable electrical devices or flames in a septic gaseous or possible sep
5. 00101 015 1 24407C217 Stator 2 HP 230 460 60 5 00087 004 1 Pipe Plug 5 2 191004029 Bolt 10 24407C218 Stator 2 HP 575 3 60 6 05430 005 5 Conn Box 230 460V all 3 Phase 1 28 00293 002 5 Suction Base w Wear Ring 14698 203 1 Stator 3 HP 200 1 60 1750 RPM 05430 002 5 Conn Box 200 575V 3 Phase amp all 1 Phase 1 29 00292 001 2 Volute 1 24407C200 Stator 3 HP 230 1 60 1 7 04580 001 1 Drive Screw 3 30 01054 000 Gasket x 1 1750 RPM 8 01032 002 1 Jam Nut 2 3l 00356 000 2 Disc Flg 3 1 24407C201 Stator 3 HP 200 3 60 1 9 00064 003 1 Loud Spring 1 00356 004 2 Disc Flg 4 1 1750 RPM 10 00065 021 Bearing upper 1 32 191054044 Bolt 2 744070202 Stator 3 HP 230 460 3 60 1 11 00294 001 2 Motor Housing 1150 RPM 1 33 08472 005 5 Seal Failure Probe Assy Optional 1 1750 RPM 1 HP 200 230 460 575 3 60 34 00299 002 1 Stator Holding Ring 1 24407203 Stator 3 HP 575 3 60 1 00294 002 2 Motor Housing 1150 RPM 1 35 05454 001 1 Roll Pin 1 1750 RPM 1 HP 200 230 1 60 36 00065 011 1 Bearing lower 1 39 07774 011 5 Rotor amp Shaft 1 HP 1 00294 001 2 Motor Housing 1750 RPM 1 37 00736 001 1 Spacer Ring 1 2 1 200 230 1 60 1150 RPM 1HP 200 230 1 60 00736 002 1 Spacer Ring 1 1 07773 011 5 Rotor amp Shaft 1 1 1 HP 3 HP 200 230 460 575 3 60 38 14715 203 1 Stator 1 HP 200 1 60 1 200 230 460 575 3 60 1150 RPM 00294 002 2 Motor Housing 1750 RPM 1 1150
6. 20 90 360 560 2 370 1500 230 270 1100 1700 220 900 1400 210 820 1250 200 800 1250 150 600 930 Special junction box required for wire sizes larger than 4 NUMBER OF CONDUCTORS REQUIRED BETWEEN CONTROL PANEL AND NEMA 4 JUNCTION BOX HEAT SENSOR amp SEAL FAILURE System Number of Number of Number of Type Control Wires Power Lines Ground Wires 8 Number of Number of Sensor Wires Ground Wires Simplex 3 3 1 3 1 Simplex with Alarm 5 3 1 3 1 Duplex 5 6 1 6 2 Duplex with Alarm r4 6 1 6 2 General Information a corresponding horsepower surface motor so heaters must be sized by the nameplate rating Single phase pumps with capacitor start have a run and a start winding each drawing a different current To adequately protect these windings with the appropriate heaters consult the factory IMPORTANT other than Hydromatic starters are used be sure the heat sensor wires are connected in series with the starter coil circuit Installation Instructions Installing Pump in Sump Before installing pump in sump lay it on side and turn impeller manually Impeller may be slightly stuck due to factory test water so it must be broken loose with small bar or screwdriver in edge of vanes The impeller should turn freely Clean all trash and sticks from sump and connect pump to piping A check valve must be installed on each pump A gate or plug valve in each pump discharge line
7. RPM 00738 011 5 Rotor amp Shaft 1 HP 1 2 3 200 230 1 60 24407C223 Stator 1 HP 230 1 60 1 200 230 1 60 1750 RPM 12 00517 007 1 Stator Bolt 2 HP 200 230 1 60 4 1150 RPM 00738 011 5 Rotor amp Shaft 2 HP 1 1150 RPM only 24407C224 Stator 1 HP 200 3 60 1 200 230 460 575 3 60 1750 RPM 00517 008 1 Stator Bolt all others 4 1150 RPM 00740 011 5 Rotor amp Shaft 1 3 HP 1 13 00995 008 1 Lockwasher 4 For pumps manufactured after 11 12 73 200 230 1 60 1750 RPM 14 00568 007 1 Bolt 4 24407225 Stator 1 HP 230 460 3 60 1 01329 011 5 Rotor amp Shaft 1 3 1 15 00920 001 1 Seal sc 1 1150 RPM 200 230 460 575 3 60 1750 RPM 16 00150 020 1 O Ring si 1 24407226 Stator 1 HP 575 3 60 1 40 12672001 Wire Connector 230 460 3 60 12 17 00975 003 1 Snap Ring 1 1150 RPM 12672A001 Wire Connector All Others 6 18 00079 003 1 O Ring sc 3 14694 203 1 Stator 200 1 60 1 4l 00834 008 1 O Ring sc 1 19 00150 018 1 O Ring sc 1l 1750 RPM 42 00073 000 1 Wire Connector Dual Cord 3 20 00178 001 1 Bolt 3 14694 003 1 Stator 1 HP 230 1 60 1 43 19101A010 Bolt 2 21 00295 001 2 Seal Plate 1 1750 RPM 44 05031 000 3 Wear Ring 1 22 00296 010 2 Impeller 6 3 4 Dia 1 24407212 Stator 1 HP 200 3 60 1 45 06000 014 1 Wire w Terminal 1 00296 011 2 Impeller 6 1 4 Dia 1 1750 RPM 51700 015 7 Sedl Kit 00296 012 2 Impeller 5 15 16 Dia 5 939 1 51700 315 7 Carbide Seal Kit
8. ction box are burned a complete new connection box with new wire must be used The wires are potted in with sealing compound and a new unit must be obtained from the factory 5 The stator is held in the housing with a bolted in clamp ring 6 After ring is removed turn housing upright and bump on hardwood blocks This should jar the stator loose and allow it to drop out 7 Thoroughly clean housing before replacing new stator Replace stator and make all wire connections to connection box before replacing housing on pump This is important as leads must be tucked behind the windings by using hands up through rotor core IMPORTANT Use compression type insulated connectors on the wires Do not tape leads as oil will deteriorate the tape and cause damage to stator and bearings 8 Check top bearing If clean and does not turn rough bearings can be reused and it is not necessary to completely dismantle pump to change bearings If bearings are damaged with dirt or heat they must be replaced See additional instructions on replacing seals and bearings Remember to reinstall the upper bearing load spring 9 Replace stator housing onto seal chamber and bolt in place Be sure seal failure wire is connected before housing is assembled Be sure O ring seal has been replaced If O ring is nicked or cut replace with new O ring This applies to all O rings used in assembly 10 After all leads are reconnecte
9. d in the connection box make a high voltage ground test on each wire The only wire that should show ground is the green power lead and the ground lead in the auxiliary control cable 11 For safety complete pump should be air checked under water for leaks Lay pump on side for this oil filling with oil fill hole upright Do not completely fill leave oil about 1 inch below plug hole Use only high grade transformer oil or regular Hydromatic submersible oil in this chamber Replace plug use Permatex on threads Install air valve in top plug opening of motor housing and charge housing with about 10 psi of air Be sure air is dry Do not use air line where water may be trapped in the line Submerge complete unit under water and check for leaks 12 Refill motor chamber with oil Use high grade transformer oil or Hydromatic special submersible oil Fill chamber until oil covers top of windings Leave air space in top for expansion Use Permatex on plug threads Replacing Seals and Bearings 1 Impeller removal Drain all oil from motor chamber and seal chamber as described Remove motor housing as described Remove bolts that hold seal chamber to pump housing Use back off screws to break loose With hardwood block tape end of impeller to loosen from shaft When free remove impeller from shaft Lift rotating assembly rotor shaft and impeller from pump case and place horizontally on be
10. e first pump Extra floats with appropriate controls can be supplied for alarm functions Triplex systems use four controls one set at turn off one set at turn on for one pump one set at turn on for two pumps and one set at turn on for three pumps Pumps alternate each successive cycle Three pumps operate together only if sump level rises to the fourth control second override This control also brings on the third pump in case of failure of either or both of the first two pumps Alarm Controls The alarm level is usually set above the override level so the alarm will signal only if the override level is exceeded However some engineers prefer to have the alarm level set below the override level as it is possible for one pump to fail and the other pump to operate on the override level with the sump level never reaching the alarm level This is particularly true in cases of low inflow capacity Electrical Control Panel It is recommended that the Hydromatic control panel be used with all pumps as proper starter heaters and connections for heat sensor wires are furnished IMPORTANT If Hydromatic electrical controls are not used and the motor fails because of improper components or if the WIRE SIZE TABLE heat sensors are not properly connected the warranty is void Hydromatic electrical equipment is installed in a weatherproof NEMA 3R enclosure The electrical equipment includes a main circuit brea
11. f 1 Pump may be air locked Turn pump off and let set for several minutes then restart Lower float control may be hung up in the closed posi tion Check in sump to be sure control is free Selector switch may be in the Hand position Pump Troubleshooting Pump does not deliver proper capacity 1 Discharge gate valve may be partially closed or partially clogged 2 Check valve may be partially clogged Raise level up and down to clear 3 Pump may be running in wrong direction Low speed pumps can operate in reverse direction without much noise or vibration 4 Discharge head may be too high Check total head with gauge when pump is operating Total head is discharge gauge pressure converted to feet plus vertical height from water level in sump to the center line of pressure gauge in discharge line Gauge should be installed on pump side of all valves Multiply gauge pressure in pounds by 2 31 to get head in feet 5 f pump has been in service for some time and capacity falls off remove pump and check for wear or clogged impeller Motor stops and then restarts after short period but overload heaters in starter do not trip 1 This indicates heat sensors in the motor are tripping due to excessive heat Impeller may be partially clogged giving a sustained overload but not high enough to trip overload heater switch 2 Motor may be operating out of liquid due to a failed level cont
12. f control is set just above the top of volute so that the volute will always be submerged during the pumping cycle The second or turn on control is set about 24 inches above the lower turn off control More distance between turn on and turn off controls can be used but sewage may become septic and excessive solids may collect for the pump to handle A frequent pumping cycle is recom mended for best operation If an alarm system is used this control is usually set about 6 inches above the override control Some engineers as described previously prefer to have the alarm control set below the override control Making Electrical Connections electrical wiring must be in accordance with local code and only competent electricians should make the installations A set of prints is included for use in making the installation wires should be checked for grounds with an ohmmeter or Megger after the connections are made This is important as one grounded wire cause considerable trouble IMPORTANT If equipment is not properly wired and protected as recommended the warranty is void Heat Sensors and Seal Failure Connections Be sure that heat sensor wires are connected in series with the starter coil Connections are provided on the terminal strip see wiring diagram If seal failure unit 1 used con nect as shown with seal failure system If seal failure unit is not used the two seal failure
13. he control panel Complete data lightning arrestors and cost is available from the factory Lightning arrestors are good insur ance against damage to an expensive motor Field Service on Motor submersible motors out of warranty can be serviced in the field by any reliable motor service shop Any pump in warranty must be returned to the factory for service or repaired at an authorized Hydromatic service center Charges will not be allowed if in warranty pump is not taken to an authorized Hydromatic service center When field service is performed on pump these instructions should be carefully followed Replacing Stator 1 If stator only is damaged it may not be necessary to completely dismantle pump as stator and housing can be lifted from pump without disturbing seals or bearings 2 Drain all oil from upper housing remove from upper housing remove drain plug in bottom of stator housing and remove plug in top of housing to allow air to enter 3 After chamber is drained remove hold down bolts and lift off Use care in lifting as the seal failure connecting wire must be disconnected before housing is completely removed 4 Set assembly on bench and remove connection box When box is lifted off connection wires to motor will be exposed These wires will probably be burned but each wire is tagged with a metal marker giving wire number Cut the wires If the leads to the conne
14. hooked up functional and monitored or this warranty will be void Pentair Hydromatic will cover only the lower seal and labor thereof for all dual seal pumps Under no circumstance will Pentair Hydromatic be responsible for the cost of field labor travel expenses rented equipment removal reinstallation costs or freight expenses to and from the factory or an authorized Pentair Hydromatic service facility This limited warranty will not apply to defects or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service d to units that are not installed in accordance with applicable local codes ordinances and good trade practices e if the unit is moved from its original installation location f if unit is used for purposes other than for what it is designed and manufactured 9 to any unit that has been repaired or altered by anyone other than Pentair Hydromatic or authorized Pentair Hydromatic service provider h to any unit that has been repaired using non factory specified OEM parts Warranty Exclusions PENTAIR HYDROMATIC MAKES NO EXPRESS OR IMPLIED WARRANTIES THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF PENTAIR HYDROMATIC SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
15. is also recommended This valve should be installed on the discharge side of the check valve so if necessary to service the check valve the line pressure can be cut off Single pump systems are sometimes installed without a check valve where it is desirable to self drain the discharge line to prevent freezing This can be done 4 only with short discharge lines otherwise water will return to the sump and cause short cycling of the pump NEMA 4 Junction Box Optional If electrical control panel is to be set remote from the pump sump a NEMA 4 junction box should be used to make power and control connections The Hydromatic NEMA 4 junction box is provid ed with compression connectors for sealing all wires No sealing compound is needed to make connections waterproof Wiring diagrams are provided with panel for making connections The size wire to use from panel to sump depends on motor size and distance in feet Be sure each wire is checked out so that a wrong connection will not be made An ohmmeter or Megger can be used to check wire continuity Installing 3900 Mercury Switch Controls The controls are supported by a mounting bracket that is attached to sump wall or cover or to the NEMA 4 junction box Cord snubbers are used to hold the cord in place Control lever can be changed at any time by loosening the snubber and readjusting cord length In either simplex or duplex system the lower or turn of
16. ker for each pump a magnetic starter with overload protection for each pump an H O A switch and run light for each pump an electric alternator and a transformer to provide appropriate control for control circuit and alarms Overload Heaters If the Hydromatic electrical panel is not used starters with 3 leg overload protection must be supplied On 3 phase pumps the heaters must be sized in accordance with the nameplate amps on the motor housing The amp draw on these submersible motors is slightly higher than FOR REMOTE LOCATION OF CONTROL PANEL LENGTHS ARE BASED ON A VOLTAGE DROP OF TWO PERCENT Maximum length in feet from NEMA 4 junction box to control panel For 3 phase only and for power lines only All control wires can be 14 16 or 18 gauge wire If power lines are for 460 or 575 volts insulation of control wires must be for this voltage if used in conduit with power lines Volts 230 460 575 230 460 575 230 460 575 230 460 575 230 460 575 230 460 575 230 460 575 230 460 575 230 460 575 Wire Motor Size HP 3 3 3 5 5 5 T T TA 10 10 10 15 15 15 20 20 20 25 25 25 30 30 30 35 35 35 12 110 450 700 90 370 580 10 180 720 1120 140 550 370 90 360 560 50 220 340 8 270 1100 1650 220 900 1400 175 700 1100 105 420 650 320 500 230 360 180 280 6 400 1600 2500 350 1400 2200 220 900 1400 150 600 930 105 420 650 90 370 570 360 560 320 500 230 360 4 370 1500 2300 230 950 1450 175 700 1100 140 550 850 125 500 800 100 400 6
17. nch Hold motor and remove bolt and washer from impeller end of shaft Impeller is threaded to the shaft so tap face of impeller with hardwood block to free threads Holding rotor turn impeller with hardwood block to free threads Holding rotor turn impeller counterclockwise as thread is right hand Remove lower seal spring and pry out seal with screwdriver To remove seal housing take out socket head bolts and using bolts in back of holes pry plates loose This will force out lower seal if not already removed Remove snap ring that holds upper seal Pull seal if it is free If not free it can be forced off when shaft 15 removed Remove 4 bolts that hold bearing housing in place Set assembly in upright posi tion and bump end of shaft on hardwood block This will push the bearing from the housing and will force upper seal from shaft 10 Use bearing puller to remove bearings Replace with new bearings Press only on inner face of bearing when replacing Pressing on outer face can damage the bearing IMPORTANT Do not use any of the old seal parts Replace with all new seals 11 Thoroughly clean all castings before replacing seals One grain of dirt between the seal faces can cause failure 12 Be sure seal washers are replaced under heads of 4 bolts that hold bearing cap in place Examine all O rings for nicks before using 13 Be sure key is in place in notch of shaft sleeve to
18. prevent sleeve from turning 14 Use Locktite on socket head locking screw in end of shaft 15 Before refilling chamber with oil air test as described above 16 Refill both chambers with oil as described above 17 Always check all leads with high voltage or with Megger for grounds before operating the pump Pump Troubleshooting Below is a list of common problems and the probable causes Pump will not start 1 No power to the motor Check for blown fuse or open circuit breaker 2 Selector switch may be in the Off position 3 Control circuit transformer fuse may be blown 4 Overload heater on starter may be tripped Push to reset Pump will not start and overload heaters trip 1 Turn off power and check motor leads with Megger or ohmmeter for possible ground Check resistance of motor windings All 3 phases should show the same reading If no grounds exist and the motor windings check OK remove pump from sump and check for clogged or blocked impeller Pump operates with selector switch in Hand position but will not operate in Auto position 1 This indicates trouble in the float level control or the alternator relay To check for defective float control put selector switch in Auto position and turn off main power Put a jump wire on terminal strip Turn on power and if pump starts trouble is in float control Replace control Pump runs but will not shut of
19. rol All Hydromatic S submersible motors can operate for extended periods out of water without burning up the winding but the heat sensors give motor prolonged life by controlling winding temperature Pump may be operating on a short cycle due to sump being too small or from water returning to sump due to a leaking check valve For use with product built with Marathon motor Ref Part Part Ref Part Part Ref Part Part No No Description Qty No No Description Qty No No Description Qty 1 219294002 Eye Bolt 2 00296 013 2 Impeller 5 3 4 Dia 24407C213 Stator 1 HP 230 460 3 60 1 2 152740355 35 Cord Cap Assembly 14 4 1 00296 014 2 Impeller 5 5 8 Dia 5 625 1750 RPM 152740345 35 Cord Cap Assembly 12 4 1 00296 015 2 Impeller 5 1 16 Dia 5 063 14695 603 1 Stator 1 HP 575 3 60 1 152740305 35 Cord Cap Assembly 10 4 1 23 08422 001 1 Impeller Washer 1750 RPM 3 00834 010 1 O Ring sc 24 00556 003 1 Impeller Bolt 14696 203 1 Stator 2 HP 200 1 60 4 00853 000 1 Wire Connector 230 3 60 4 25 04916 000 1 Seal Ceramic Std 5 744070215 Stator 2 HP 230 1 60 00557 000 1 Wire Connector 460 3 60 6 04916 001 1 Seal Carbide Opt 744070216 Stator 2 HP 200 3 60 00557 000 1 Wire Con all 1 Phase amp 200 575 3 60 3 26
20. tic sump CALIFORNIA PROPOSITION 65 WARNING A WARNING This product and related accessories contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm Pumps in Storage or Not Operating Pumps with carbon ceramic seals must have impellers manually rotated 6 revolutions after setting nonoperational for 3 months or longer and prior to electrical start up Pumps with tungsten carbide seals must have impellers manually rotated 6 revolutions after setting non operational for 3 weeks or longer and prior to electrical start up Seal Failure An electrode is installed in the seal chamber so if any water enters the chamber through the first seal the electrode will be energized and a signal will be transmitted to the sensing unit at ground surface causing an alarm function to energize In operation the seal failure unit indicates only that there is some water in the seal chamber The pump will continue to operate without damage but the seal should be checked immediately after failure is indicated NOTE Failure to install such a device negates all warranties by Hydromatic Pump The S submersible pump is supplied for 1 and 3 phase and for 200 230 460 or 575 volts Power cable is supplied with the green wire for ground Be sure green wire is connected to a good ground such as water pipe or ground stake Heat Sensors motors ha
21. ve heat sensor units embedded in the motor winding to detect excessive heat The heat sensors are set to trip at 105 C so will not operate if dangerous heat occurs The sensors automatically reset when motor cools to safe temperature The sensors are connected in series with the motor starter coil so that the starter is tripped if heat sensor opens The motor starter is equipped with overload heaters so all normal overloads are protected by the starter NOTE Failure to install such a device negates all warranties by Hydromatic IMPORTANT If Hydromatic electrical starting equipment is not supplied the heat sensor circuit must be connected in series with the starter coil or warranty is void Connection diagram is included in this manual Sump Level Control Sump level is controlled by Hydromatic 3900 mercury switch controls The 3900 control is a mercury tube switch sealed in a solid polyurethane float The float is held in position in the sump by weight attached to the power cord above the float The cord supports the float and is adjusted for height from the surface Typical duplex systems use three controls one set at turn off one set at turn on for one pump and one set for turn on for two pumps Pumps alternate operation on each successive cycle Two pumps operate together only if sump level rises to the third or override control The override control also brings on the second pump in case of failure of th
22. wires are left open Do not connect power to these lines at any time Pump Operation Starting Systems 1 Turn H O A switch to Off position then turn on main circuit breakers 2 Open all discharge valves and allow water to rise in sump pump 3 Turn H O A switch to Hand position on one pump and notice operation If pump is noisy and vibrates rotation is wrong To change rotation interchange any two line leads to motor Do not interchange main incoming lines If duplex system check second pump in the same manner 4 Now set both H O A switches to Auto position and allow water to rise in sump until one pump starts Allow pump to operate until level drops to turn off point Allow sump level to rise to start other pump Notice run lights on panel pumps should alternate on each successive cycle of operation Turn both H O A switches to Auto position and allow sump to fill to the override control level Turn both switches to Auto position and both pumps should start operate together until level drops to turn off point Repeat this operation cycle several times before leaving the job Check voltage when pumps are operating and check the amp draw of each pump Check amps on each wire as sometimes high leg will exist One leg can be somewhat higher 5 to 10 without causing trouble For excessive amp draw on one leg power company should be consulted

MODEL S - Pentair Water Literature

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