MODELS SX50/SX50H - Pentair Water Literature
Contents
1. vU A f m 29 EEN 2 o De s Z e 5 Je 25 Ed A 47 h yess E 1 DE 4 KES Zi ee LLL 5 555225 55 500 ii TT TNI E LA SNe iE li CLA 2 d 22227721 WSV 3 4 4727 D LLL A XM 2316 CPI N 23833A465 05 13 14 20 Description SX50 SX50H PARTS LIST SX50 SX50H CAP CORD 224070602 224076602 CONNECTOR 12762A001 12762A001 TUBE PLASTIC x 1 1 4 LG 106494102 106494102 SCREW CAP 5 16 x 1 1 4 LG 19100A012 19100A012 O RING 4 1 2 x 4 1 4 x 1 8 05876A122 05876A122 CAP UPPER BEARING 21570B100X 21570B100X O RING 4 7 8 x 4 5 8 x 1 8 05876A123 05876A123 COUN PLUG 1 4 NPT 05022A054 05022A054 SCREW MACH 10 x 1 2 LG 054344034 054344034 WASHER LOCK 06107A015 061074015 SCREW MACH 5 16 x 1 LG SX50 07597A017 SCREW MACH 5 15 x 1 LG SX50H 07597A017 HOUSING W STATOR 10 HOUSING W STATOR 30 230 460V rs ro s 2s foo no 21571D150K 21571D152K 21571D150K 21571D152K HOUSING MOTOR 21571D100X 21571D100X STATOR ONLY 102. CONNECTORS CONNECTORS CONNECTORS NECTOR T CONNECTOR GROUND SCREW HEAT SENSOR pe HEAT SENSOR HEAT SENSOR ON STATOR ON STATOR ON STATOR YELLOW ELECTRODE N ELECTRODE N ELECTRODE STATOR PROBE TEST RESISTOR 20 TEST RESISTOR 2 TEST RESISTOR 230 VOLT SINGLE PHASE 250 VOLT THREE 460 VOLT THREE ASE WIRING SCHEMATIC FOR 230V 30 DUPLEX SYSTEM CUSTUMER SUPPLIED SEAL DFFS INSTALL IN ACCORDANCE WITH ARTICLE 504 OF THE NA ELECTRIC CODE MAX LENGTH 1 000 FEET LS 2 153 154 FLOAT SWITCHES TYPO rr LEAD ON LAG HIGH LEVEL NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque all white field wiring terminals to 8 in Ibs 3 Field wiring must be 60 C copper wire minimum 4 items not supplied in panel 23833A465 05 13 14 12 WIRING SCHEMATIC FOR 230V 30 SIMPLEX SYSTEM SEAL FAIL ISR MODULE Al 5 AUX ALARM t rO a rt 12 3114 516 NUN HAZARDUUS AREA _ H UNCLE ini c c HAZARDOUS AREA AK CUSTOMER SUPPLIED SEAL FFS INSTALL IN ACCORDANCE WITH ARTICLE 504 y E bc 2 THE NATIONAL ELECTRIC CODE ci TO 223 MAX LENGTH 1 000 FEET PUMP PUMP HIGH LEVEL FLOAT SWITCHES 2 ALARM NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque al
3. 9 2 28 p M gt _ 7 Z __ CORD CONNECTORS PUMP NO 1 POWER CORD PUMP NO 2 POWER CORD WIRE GAGE DEPENDS ON HORSEPOWER OF PUMP 3 SEAL FITTING 3 GALV PIPE TO BASIN WALL NOTE components shown must be approved for hazardous locations 23833A465 05 13 14 10 WIRING SCHEMATIC FOR 230V 10 SIMPLEX SYSTEM 230 19 60 Hertz Power Supply S CB 1 M1 DL 1 PUMP MOTOR 1 E M1 11 2 HP x RUN CAPACITOR 46 HAND R1 DFF e I auto RI 8 lle PUMP SEAL PROBES O O L 13 14 9 10 R2 SEAL FAIL DFF 12 11 10 9 8 7 ISR MODULE 19 2 6 AUX ALARM CONTACT uw E 0 E UR uM NON HAZARDOUS AREA n HAZARDOUS AREA ON X CUSTOMER SUPPLIED SEAL OFFS we eh INSTALL IN ACCDRDANCE WITH ARTICLE 504 n OF THE NATIONAL ELECTRIC CODE MAX LENGTH 1 000 FEET LS 1 LS 2 LS a PUMP PUMP HIGH LEVEL FLOAT SWITCHES OF F ON ALARM 11 23833 465 05 13 14 WIRING DIAGRAM 230V 19 CONTROL CONTROL CONTROL CORD to CORD CORD POTTING POTTING POTTING RESIN RESIN RESIN
4. Your only remedy and MYERS s only duty is that MYERS repair or replace defective products at MYERS s choice You must pay all labor and shipping charges associated with this warranty and must request warranty service DS the installing dealer as soon as a problem is discovered No request for service will be accepted if received after the Warranty Period has expired This warranty is not transferable MYERS SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL INCIDENTAL OR CONTINGENT DAMAGES WHATSOEVER THE FOREGOING LIMITED WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS AND IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE FOREGOING LIMITED WARRANTIES SHALL NOT EXTEND BEYOND THE DURATION PROVIDED HEREIN Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations on the duration of an implied warranty so the above limitations or exclusions 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 This Limited Warranty is effective February 7 2014 and replaces all undated warranties and warranties dated after February 7 2014 MYERS 293 Wright Street Delavan 53115 Phone 888 987 8677 Fax 800 426 9446 www femyers com In Canada 490 Pinebush Road Unit 4 Cambridge Ontario Canada NIT 0A5 Phone 800 363 7867 Fax
5. 888 606 5484
6. 21656 103 21656C103 STATOR ONLY 30 230 460V 21656 106 21656C106 OIL TRANSFORMER 1 GAL CAN 11009A008K 11009A008K WASHER SPRING 19331A005 19331A005 BEARING BALL UPPER 08565A013 08565A013 RING RETAINING 11816A006 11816A006 ROTOR W SHAFT 10 26859C101X 26859C101X ROTOR W SHAFT 30 26859 104 26859 104 BEARING BALL LOWER 08565A018 08565A018 HOUSING UPPER SEAL 21574D100X 21574D100X SEAL SHAFT 21576A010 21576A010 RING RETAINING 12558A006 12558A006 ELECTRODE W RESISTOR O RING 6 1 8 x 5 7 8 x 1 8 22578A003 05876A125 22578A003 05876A125 FERRULE RUBBER 22579A000 22579A000 PLUG SPECIAL 215774000 215774000 HOUSING LOWER SEAL 21578C110X 21578C115X SCREW CAP 5 16 x 1 LG 06106A008 CASE VOLUTE 21612D000 26226D012 SCREW CAP 1 4 x 1 LG 190994012 190994012 IMPELLER RECESSED 216630020 216630010 NUT JAM 191094070 191094070 SCREW SET 05013A027 05013A027 23833A465 05 13 14 WIRING DIAGRAMS FLOW LEVEL CONTROL CORDS xx XXX N aa N AP 1 CONTROL CORD PUMP NO 2 CONTROL CORD D S 2 SN 12x 8 x 6 ALUMINUM ENCLOSURE 1 2 NPT PIPE PLUGS a
7. NEC Do not lift pump by power cord DANGER Biohazard Risk Once wastewater source has been connected to system biohazard risk exists Installer s and or service personnel must use proper personal protective equipment and follow handling procedures per OSHA 29 CFR 1910 1030 when handling equipment after wastewater source has been connected to system DANGER Risk of Asphyxiation Installer s and or service personnel must use proper personal protective equipment and follow OSHA 29 CFR 1910 146 or OSHA 29 CFR 1926 Pump may be installed in a location classified as a confined space DANGER Risk of Fire or Explosion Do not smoke or use open flames in or around this system This system is not intended for use in hazardous locations per NFPA 70 National Electric Code Do not pump flammable liquids Consult factory for optional equipment rated for hazardous location use 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 GENERAL 1 Most accidents can be avoided by using COMMON SENSE 2 Read the operation and maintenance instructions manual supplied with the pump 3 Do not wear loose clothing that can become entangled in the impeller or other moving parts ELECTRICAL 4 To reduce risk of electrical shock disconnect the pump from the power source before handling or
8. for hazardous locations An intrinsically safe control panel relay will limit the current and voltage to the level controls A Myers control panel can be supplied with this type circuitry The float level controls maintain the basin 23833A465 05 13 14 sewage water level by controlling pump turn on and turn off levels 1 The lower turn off control should be set so that the pump stops with the water covering the entire motor housing Consult the factory for any settings below this point 2 The upper turn on control should be set above the lower turn off control The exact height between the two controls is determined by the number of pump starts desired and the depth of the basin A maximum of 10 starts per hour should not be exceeded 3 The override control is set at a specified height above the upper turn on control 4 The alarm control is set about 6 to 12 above the override control 5 No control should be set above the inlet invert Electrical Connections Complete wiring diagrams are included for use in making the installation All wires should be checked for shorts to ground with an ohmmeter or megger after the connections are made This is important as one grounded wire can cause failure of the pump control panel or personal injury TROUBLESHOOTING CONDITION Red light comes on at control box Overload trips at control box and alarm buzzer or flashing red light comes on due to high water level in bas
9. gt PENTAIR MYERS The submersible sumps SX50 Series are CSA approved for use in Class 1 Division 1 Group D hazardous locations in wastewater and storm water applications The SPX50 SPX50H series pumps are not intended for applications requiring the pumping of flammable liquids Atriplex system is recommend to reduce the possibility of concentrations of flammable hazardous liquids entering the main lift station MODELS SX50 SX50H Class Division 1 Group 0 SUMP PUMPS INSTALLATION AND SERVICE MANUAL 8 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 23833A465 2014 Pentair Ltd 05 13 14 WARNING IMPORTANT SAFETY INSTRUCTIONS READ CAREFULLY BEFORE INSTALLATION 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 DANGER Risk of Electrical Shock or Electrocution May result in serious injury or death or fire hazard Installer must disconnect all electrical sources prior to installation handling or servicing Only qualified personnel may install this system NFPA 70 National Electric Code NEC or local codes must be followed System must be properly grounded according to
10. servicing 23833A465 05 13 14 5 Any wiring to be done on pumps should be done by a qualified electrician 6 Never operate a pump with a power cord that has frayed or brittle insulation 7 Never let cords or plugs lie in water 8 Never handle connected power cords with wet hands PUMPS 9 Pump builds up heat and pressure during operation allow time for pump to cool before handling or servicing 10 Only qualified personnel should install operate or repair pump 11 Keep clear of suction and discharge openings DO NOT insert fingers in pump with power connected 12 Do not pump hazardous material not recommended for pump flammable caustic etc 13 Make sure lifting handles are securely fastened each time before lifting 14 Do not exceed manufacturer s recommendation for maximum performance as this could cause the motor to overheat 15 Secure the pump in its operating position so it cannot tip over fall or slide 16 Keep hands and feet away from impeller when power is connected 17 Submersible sump pumps are not approved for use in swimming pools recreational water installations decorative fountains or any installation where human contact with the pumped fluid is common 18 Do not operate pump without safety devices in place 19 For hazardous locations use pumps that are listed and classified for such locations IMPORTANT Myers is not responsible for losses injury or death resulting from a
11. failure to observe these safety precautions misuse or abuse of pumps or equipment Motor HP amp Voltages The SX50 SX50H sump pumps are offered in single and three phase Voltages will vary according to the application for details consult factory Electrical Controls All of these pump models must be used with a control panel Myers built control panels are designed to supply the correct electrical controls motor starting equipment and include the circuitry for moisture and heat sensors It is recommended that a Myers built control panel be used so that all warranties apply General Construction The SX50 SX50H motor construction is designed to meet CSA requirements for Class 1 Group D sewage applications The motor chamber and seal chamber are filled with a high dielectric type oil for improved lubrication and heat transfer of the bearings and motor An air space above the oil level in both the seal and motor chambers is provided to allow for the expansion of the oil when at operating temperature The power and control lines are sealed and strain relieved on the outside entrance with a standard cord grip and internally through the use of a dielectric potting resin surrounding the electrical wires General Installation Various configurations and methods of plumbing this series of sump pumps may be used Note f the SX50 SX50H hazardous location pumps are used in conjunction with a rail lift out system it must be a listed o
12. in Yellow run light stays on continuously Circuit breaker trips Pump is noisy and pump rate is low Grease and solids have accumulated around pump and will not pump out of basin PROBABLE CAUSE This indicates some water has leaked past the lower seal and has entered the seal chamber and made contact with the electrode probe Pump must be removed for replacement of lower seal This preventive repair will save an expensive motor 1 Push on red reset button to reset overload If overload trips again after short run pump has some damage and must be removed from basin for checking 2 Trouble may be from clogged impeller causing motor to overload or could be from failed motor 3 Trouble may be from faulty component in control box Always check control box before removing pump 1 Indicates H O A switch may be in the Hand position 2 Level control switch may have failed causing pump to continue to operate when water is below lower control 3 Impeller may be partially clogged causing pump to operate at very reduced capacity 4 Gate valve or check valve may be clogged causing low pump flow 5 Pump may be air locked 1 Reset breaker by pushing completely down on handle then back to On position If breaker trips again in few seconds it indicates excessive load probably caused by a short in the motor or control box Check out instructions given with control box before pulling pump 2 If this condition ha
13. l white field wiring terminals to 8 in 165 3 Field wiring must be 60 C copper wire minimum 4 items not supplied in panel 13 23833 465 05 13 14 WIRING SCHEMATIC FOR 460V 30 SIMPLEX SYSTEM 460 39 60 Hertz Power Supply EV SEAL FAIL 20111059 8 7 ISR MODULE AUX ALARM CONTACT Ly ru LET ru 11 EDI NEUE LK _ __ NUN HAZARDDUS AREA ia HAZARDOUS AREA A A Ls INSTALL IN NCE WITH ARTICLE 504 217 A THE NATIONAL ELECTRIC CODE MAX LENGTH 1 000 FEET pA SMS Bm FLOAT SWITCHES OFF ON ALARM NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque all white field wiring terminals to 8 in 165 3 Field wiring must be 60 C copper wire minimum 4 items not supplied in panel 23833A465 05 13 14 14 WIRING SCHEMATIC 460V 38 60 Hertz Power Supply FLOAT 15 CUSTOMER SUPPLIED SEAL OFFS INSTALL IN ACCORDANCE WITH 1 ARTICLE 504 OF THE NATIONAL MAX LENGTH 1 000 FEET FOR 460V 30 DUPLEX SYSTEM Ls 2 Ls 3 154 SWITCHES LEAD ON HIGH LEVEL NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque all white field wiring terminals to 8 in Ibs 3 Field wiring must be 60 C copper wire minimum items not supplied in panel 23833A465 05 13 14 Limited Warrant Myers warrants to the original consumer purchaser Purcha
14. lower shaft seal The probes can also detect moisture present in the upper motor housing The presence of water energizes a red seal leak warning light at the control panel This is a warning light only and does not stop the motor It indicates a leak has occurred and the pump must be repaired Normally this indicates the outboard seal has leaked Allowing the unit to operate after the warning could cause upper seal leakage along with motor failure On the Myers control panels the seal leak test Switch tests the seal leak circuit continuity When pushed the seal leak test bulb should light If the test bulb does not light it means either the wiring circuitry to the seal leak probes have been broken or the bulb has burned out Note Myers built control panels supply the correct circuitry for moisture and heat sensor connections Failure to install the correct circuitry with proper connection would negate warranty and 5 Listing Motor Power Cord Control Cord and Cord Cap Assembly Each motor power cord has 4 conductors white black red and green Fora single phase motor the black is connected to the common lead the white is connected to the main lead while the red is connected to the start circuitry and the green is attached to a good ground The rotation of a single phase pump is set properly at the factory For three phase motor the black white and red conductors are power leads and the green is ground Note R
15. otation should be clockwise when observed from the top of the pump This can be checked by noting which direction the pump torques upon initial starting A properly rotating pump will torque counterclockwise upon start ALWAYS CHECK THREE PHASE PUMPS FOR PROPER ROTATION BEFORE INSTALLING PUMPS The control cable has 5 conductors black white red orange and green White and black connect to the heat sensor terminals in the control panels red and orange connect to the seal failure terminals in the control panel and the green connects to the ground in the control panel 23833A465 05 13 14 The control and power cables cannot be spliced Note Each cable has a green ground wire and must be properly grounded per the National Electric Code and local codes Electrical Motor Controls All electrical controls and motor starting equipment should be specified from factory Consult factory for any acceptable alternatives For hazardous locations the controls and control panel must be installed outside the hazardous area Only approved controls that are intrinsically safe may be used with these pumps Junction Box If a junction box is used in a hazardous location it must be an approved type with approved cord connectors Wires from the junction box must pass through an approved seal connector for hazardous locations Level Sensing Controls Intrinsically safe type float controls are recommended for all applications and required
16. ppens after an electrical storm motor or control box may be damaged by lightning 3 Resistance reading of the motor with lead wires disconnected from the control box can determine if trouble is in motor or control box 1 Impeller may be partially clogged with some foreign objects causing noise and overload on the motor 1 Lower control switch may be set too high 2 Run pump on Hand operation for several minutes with small amount of water running into basin to clean out solids and grease This allows pump to break suction and surge which will break up the solids If level Switch is set properly this condition generally will not occur 3 Trash and grease may have accumulated around floats causing pump to operate erratically CAUTION DISCONNECT ALL POWER AND CONTROL WIRES TO MOTOR AT CONTROL PANEL BEFORE STARTING DISASSEMBLY OPERATIONS NEVER RELY ON OPENING CIRCUIT BREAKER ONLY 23833A465 05 13 14 SX50 DIMENSIONS Dimensions in mm SX50H DIMENSIONS Dimensions in mm 946 25 1021 236 T QNO 241 23833A465 05 13 14 6 0O QOH OOH SSS 27 N i 5 50 5 29 919 919 15543 18 CLA SN rej N E OO OONO OG 23833A465 05 13 14 SX50H PUMP PARTS qQOQGOGOGCOQO
17. r recognized nonsparking system for hazardous locations These pumps are to be used for handling septic tank effluent sewage and storm water only Do not use in other hazardous locations These motors must be repaired and serviced only at a Myers authorized service center or at the Myers factory Any unauthorized field repair voids warranty and the hazardous location rating CAUTION Sewage water gives off methane and hydrogen sulfide gases which are poisonous It is for this reason that Myers recommends using the rail lift out system so that no service is required inside the basin Motor Each motor is provided with heat sensor thermostats attached directly to the motor windings The thermostats open if the motor windings See excessive heat and in turn open the motor contactor in the control panel breaking the power to the pump When the motor is stopped due to an overheat condition it will not start until the motor has cooled and the heat sensor reset button is manually pushed on the front of the Myers control panel This circuitry is provided in the Myers control panel designs The SX50 SX50H pumps are equipped with internal thermostats Note Failure to use proper circuitry and to connect the motor overheat protection in the control panel would negate all warranties and CSA Listings Motor Seal Failure Warning The seal chamber is filled and provided with moisture sensing probes to detect water leakage through the
18. ser or You of the products listed below that they will be free from defects in material and workmanship for the Warranty Period shown below Product Warranty Period whichever occurs first 12 months from date of original installation or 18 months from date of manufacture Jet pumps small centrifugal pumps submersible pumps and related accessories Fibrewound Tanks 5 years from date of original installation Steel Pressure Tanks 5 years from date of original installation 12 months from date of original installation Sump Sewage Effluent Products or 36 months from date of manufacture 12 months from date of shipment from factory Wastewater Solids Handling Pumps or 18 months from date of manufacture Our warranty applies only where such products are used in compliance with the requirements of the applicable produet catalog and or For additional information please refer to the applicable standard limited warranty featured in the product manual Our warranty will not apply to any product that in our SE has been subject to negligence misapplication improper installation or improper maintenance Without limiting the foregoing operating a three phase motor with single phase power through a phase converter will void the Note also that three phase motors must be protected by three leg ambient compensated extra quick trip overload relays of the recommended size or the warranty is void
Download Pdf Manuals
Related Search