D1P20-21 - Jim Murray, Inc
Contents
1. 1 WIN 21582B000 Cutter Radial 21584B000 Cutter Stationary 00176 006 1 00180 002 1 Pin Roll Lower N 00834 023 14981 001 1 Pipe Plug 1 0010 0084 0 POP DOP N POT DO POT POP PO a o N oy amp N Oc oy Ry oO 2 14627 000 00892 007 1 Screw Ring Retainer D 7 i 14587 000 1 6 14885 020 3 Use the Delta Environmental standard wastewater warranty for 2 HP grinders ev WINDING RESISTANCE CHART Start Run Volts Winding Winding LIMITED WARRANTY Delta Environmental Products warrants to the original purchaser of each Delta Environmental Product grinder pump system s that any part thereof which proves to be defective in material or workmanship within two year from date of installation or 27 months from manufacture date extended warranty available whichever comes first will be replaced at no charge with a new or remanufactured part F O B factory Purchaser shall assume all responsibility and expense from removal reinstallation and freight Any item s designated as manufactured by others shall be covered only by the express warranty of the manufacturer thereof This warranty does not apply to damage resulting from accident alteration design misuse or abuse The pump must be installed operated and maintained in accordance with the published instructions of the appropriate Installation amp Service Manual All dual seal gri2. Be certain that it is connected to ground 5 WARNING Hazardous moving parts To reduce the risk of injury disconnect power before servicing pump 6 CAUTION To reduce the risk of electric shock DO NOT remove cord or strain relief DO NOT connect conduit to pump Electrical installations shall be in accordance with the National Electrical Code and all applicable local codes and ordinances 7 Foruse with maximum 140 F water 8 Tank should be vented in accordance with local plumbing codes and should not be installed in locations classified as hazardous in accordance with the National Electrical Code ANSI NFPA 70 1999 9 CAUTION Risk of electric shock Do not remove cord and strain relief Do not connect conduit to pump 10 WARNING Severe injury may result from accidental contact with moving cutters Keep clothing hands and feet away from cutters any time power is connected to the pump 11 CAUTION Never work on pump with power on Make sure that the ground wire is securely connected and that the unit is properly grounded in accordance with local codes 23833A593 PUMP INSTALLATION Pump Description The Delta Environmental pump covered by this instruc tion manual is a submersible grinder pump The cutter blades are on the suction side of the semi positive displacement pump impeller and discharge directly into the inlet of the impeller The integra stainless steel pump motor shaft is sealed by a s
3. See schematic for float options 2 Determine your normal operating level as illustrated in Figure 1 3 Mount float switches at appropriate levels as illustrated in Figures 2 4 Be sure that floats have free range of motion without touching each other or other equipment in the basin If using the mounting clamp follow steps 4 6 4 Place the cord into the clamp as shown in Figure 2 5 Locate the clamp at the desired activation level and secure the clamp to the discharge pipe as shown in Figure 2 NOTE Do not install cord under hose clamp 6 Tighten the hose clamp using a screwdriver Over tightening may result in damage to the plastic clamp Make sure the float cable is not allowed to touch the excess hose clamp band during operation NOTE All hose clamp components are made of 18 8 stainless steel material See your SJE Rhombus supplier for replacements Installation Instructions Mounting the Control Panel 1 Determine mounting location for panel If distance exceeds the length of either the float switch cables or the pump power cables splicing will be required For outdoor or wet installation we recommend the use of an SJE Rhombus liquid tight junction box with liquid tight connectors to make required con nections You must use conduit sealant to pre vent moisture or gases from entering the panel Mount control panel mounting flanges are furnished with control panel Determine conduit entrance locations
4. with local code and only qualified electricians should make the installation 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 consider able trouble PUMP OPERATIONS Starting the Pump WARNING Severe injury may result from accidental contact with moving cutter Keep clothing hands and feet away from cutter any time power is con nected to the pump To start the pump perform the following steps in order 1 Grinder pump is single phase no rotation check is necessary 2 Run water into sump until motor is covered 3 Open gate valve in discharge line 23833A593 4 Turn pumpon If pump runs and sump liquid does not pump down stop pump and close discharge gate valve Then lift pump until sealing flange is open to vent off trapped air Lower pump open discharge valve and start the pump again CAUTION Semi positive displacement pump is designed to operate at minimum 5 GPM capacity Running pump at shut off condition or with gate valve closed can result in damage to the pumping stator boot and rotor 5 Level control should be set so that pump turns off when level is about 2 inches above inlet of pump suction and turns on when level is about 2 inches above motor 6 If problems occur check power source Make sure a separate supply lin
5. NTAINED HEREIN Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you MANUFACTURER EXPRESSLY DISCLAIMS AND EXCLUDES ANY LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ARISING IN CONNECTION WITH THIS PRODUCT INCLUDING WITHOUT LIMITATION WHETHER IN TORT NEGLIGENCE STRICT LIABILITY CONTRACT OR OTHERWISE Some States do not allow the exclusion 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 8 23833A593 7 05 Single Phase Simplex SJE Rhombus Type 112 Installation Instructions and Operation Troubleshooting Manual A WARNING ELECTRICAL SHOCK HAZARD Disconnect all power sources before servicing Failure to do so could result in serious injury or death Warranty void if panel is modified Call factory with servicing questions 1 800 RHOMBUS 1 800 746 6287 Manufactured by E rho US 22650 County Highway 6 Mf P O Box 1708 Detroit Lakes Minnesota 56502 USA 1 888 DIAL SJE 1 888 342 5753 Phone 218 847 1317 MW Fax 218 847 4617 E mail sje sjerhombus com Website www sjerhombus com SJE Rhombus PN1008704D Rev 10 09 This control panel must be installed and serviced by a licensed electrician in accordance w
6. Products A Delta Environmental Pentair Water D 1 P 2 0 ca 2 1 Submersible Semi Positive Displacement Grinder Pump Pump Installation and Service Manual NOTE To the installer Please make sure you provide this manual to the owner of the pumping equipment or to the responsible party who maintains the system 23833A593 1 GENERAL INFORMATION Thank you for purchasing your Delta Environmental pump To help ensure years of trouble free operation please read the following manual carefully Before Operation Read the following instructions 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 septic sump Always disconnect the pump an
7. and stripped ends Connect pump and float wires to proper position on terminals See schematic inside control panel for terminal layouts Connect control alarm and pump power conduc tors to proper position on terminals See schematic inside control panel for terminal connections NOTE It is the recommendation of the factory to use separate pump and control alarm power sources VERIFY CORRECT OPERATION OF CONTROL see FIGURE 2 for mounting clamp detail PANEL AFTER INSTALLATION IS COMPLETE normal operating range FIGURE 1 Three float simplex pump down installation Installation Instructions lt suspended cable 7 inches 3 5 inch 9 cm 18 cm tether length FIGURE 2 Mounting clamp detail 7 approximate FIGURE 3 Internally weighted float WEIGHT tether length approximate activation level activation level FIGURE 4 Float with cable weight SJE Rhombus Type 112 control panels are designed to operate in a three float system as standard When all floats are in the open or OFF position the panel is inactive As the liquid level changes and closes the stop float the panel remains inactive until the start float also closes At this point the pump will start providing the HOA switch is in the AUTOMATIC mode and the power is ON The pump will remain ON until both the stop and start floats open retu
8. d be followed 1 Unscrew socket head screws 12 and remove volute case 1 NOTE Turning common shaft clockwise while removing volute case can ease removal 2 Radial cutter 3 and stationary cutter 4 can be inspected for wear and replaced if necessary 3 Stator boot and rotor are now exposed to check for any obstructions in or wear of stator boot 4 Ifnecessary to replace stator boot 21 remove screws 9 and retainer ring 8 from volute 1 Stator boot 21 can now be lifted out from the volute recess To replace pump rotor 22 use a suitable size center punch and remove lower roll pin 6 from common shaft Pump rotor 22 can now slide off common shaft 5 Clean all parts thoroughly before proceeding with reassembly Slide new rotor 22 on common shaft and carefully replace lower roll pin 6 Place stator boot 21 back in volute recess replace retainer ring 8 and tighten screws 9 Place volute 1 carefully back over rotor 22 and reattach to seal bearing housing 2 with socket head screws 12 6 Replace radial cutter 3 on common shaft Lightly tap radial cutter 3 clockwise to ensure full engage ment onto common shaft 7 Replace stationary cutter assembly 4 and screw down with screws 5 Carefully rotate shaft by using screwdriver in slot on shaft to ensure free rotation of pump 8 Plug pump into power source and operate for a few seconds only refer to caution note below to ensure part
9. d controls from its power source before handling or making any adjustments Warning Risk of Electrical Shock This pump has not been investigated for use in swimming pool areas Warning Risk of Electrical Shock This pump is supplied with a grounding conductor and grounding type attachment plug To reduce risk of electrical shock be certain that it is connected only to a properly grounded grounding type receptacle 1 Connect only to a properly grounded grounding type receptacle or control panel 2 Septic tank to be vented in accordance with local plumbing codes 3 Donot smoke or use sparkable electrical devices or flame in a septic gaseous or possible septic sump 4 Aseptic sump condition may exist and if entry into sump is necessary then 1 provide proper safety precautions per OSHA requirements and 2 do not enter sump until these precautions are strictly adhered to 5 Do not install pump in locations classified as hazardous per N E C ANSI NFPA 70 1999 Failure to heed above cautions could result in injury or death PUMP CAUTIONS AND WARNINGS 1 CAUTION To reduce risk of electrical shock pull plug before servicing this pump 2 WARNING Risk of electrical shock This pump has not been investigated for use in swimming pool areas 3 WARNING See installation and service manual for proper installation 4 WARNING To reduce risk of electrical shock pump is provided with grounding wire
10. e is available Verify voltage supply 7 Check resistance of windings See Chart If not within guidelines return pump to an authorized service or repair center As the motors are oil filled no lubrication or other maintenance is required PUMP MAINTENANCE CAUTION Never work on pump with power on Make sure that the ground wire is securely con nected and that the unit is properly grounded in accordance with local codes CAUTION Severe injury may result from accidental contact with moving cutter Keep clothing hands and feet away from cutter any time power is connected to the pump Replacing Cutter Parts If necessary to replace grinder parts because of wear or to inspect for clogging 1 Close gate valve at pump discharge 2 Turn off circuit breaker CAUTION Never work on pump with power on Be sure ground wire from pump is connected to a good ground such as a water pipe 3 Remove pump from sump 4 Unscrew screws 5 and remove stationary cutter ring assembly 4 Radial cutter 3 can be screwed off the common shaft by lightly tapping cutter and unscrewing counterclockwise while holding end of common shaft with a screwdriver in slot at cutter end of shaft 5 Radial cutter 3 and stationary cutter 4 can now be inspected for wear and replaced if necessary Stator Boot and Rotor Inspection and or Replacement If necessary to inspect or replace the stator boot and rotor the following procedure shoul
11. ingle mechanical seal Two ball bearings are used to handle the loads in this design The upper bearing takes radial loads while the larger lower bearing handles both thrust and radial loads Both bearings are permanently lubricated by the dielectric oil in the motor housing The motor is fixed within the motor housing and is completely submerged in the dielectric oil for maximum heat transfer The motor housing and seal chamber are completely sealed with O rings located at mating part faces The power cord entry system is designed to give reliable sealing The first seal is made by compression of a rubber gasket by the cord grip thereby expanding to fill the cord entry of the motor housing The cord grip forms a second seal around the molded cord end and provides strain relief Application This pump is designed for either residential or industrial sewage discharge applications with a pH ranging from 5 to 9 specific gravities from 0 9 to 1 1 viscosities ranging from 28 to 35 S S U and temperatures up to 140 F Receiving Pump Inspect pump on arrival for possible concealed damage in shipping Any damage should be reported immedi ately to delivering carrier Claims for damage must originate at the receiving end Claims for shipping damage can not be processed at the factory Codes All local wiring codes must be observed Consult the local inspector before installation to avoid costly delays that can occur due to rejec
12. ith the National Electric Code NFPA 70 state and local electrical codes All conduit running from the sump or tank to the control panel must be sealed with conduit sealant to prevent moisture or gases from entering the panel NEMA 1 enclosures are for indoor use only primarily to provide a degree of protection against contact with enclosed equipment Cable connectors are not required to be liquid tight in NEMA 1 enclosures Do not use NEMA 1 enclosures if subjected to rain splashing water or hose directed water NEMA 4X enclosures are for indoor or out door use primarily to provide a degree of protection against corrosion windblown dust and rain splashing water and hose directed water Cable connectors must be liquid tight in NEMA 4X enclosures Installation Astandard Type 112 panel is designed to operate with three floats These floats operate pump stop pump start and high level alarm functions NOTE Options ordered may affect the number of floats and their functions Please reference the schematic provided with the con trol panel for proper installation Installation of Floats CAUTION If control switch cables are not wired and mounted in the cor rect order the pump system will not function properly WARNING Turn off all power before installing floats in pump chamber Failure to do so could result in serious or fatal electrical shock 1 Use float label kit to label floats for specific operation stop start alarm etc
13. low limitations on how long an implied war ranty lasts so the above limitation may not apply to you Some states do not allow the exclusion or limitation of incidental or con sequential 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 TO OBTAIN WARRANTY SERVICE The consumer shall assume all responsibility and expense for removal reinstallation and freight Any item to be repaired or replaced under this warranty must be returned to SJE RHOMBUS or such place as desig nated by SJE RHOMBUS ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS ARE LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY SJE RHOMBUS SHALL NOT IN ANY MANNER BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES AS A RESULT OF A BREACH OF THIS WRITTEN WARRANTY OR ANY IMPLIED WARRANTY
14. n shaft 8 Using apressure gauge with a fill stem pressurize the motor housing no more than 7 psig with dried air and check for leaks If after several minutes the gauge reads the same the seal is good and you can continue with assembly NOTE It is normal to observe some air bubbles in the seal area initially as the seal seats If bubbles do not stop within a few seconds the seal is either not properly installed or is damaged 9 Reassemble the pump rotor cutter and volute as outlined in the Replacing Cutter Parts section of this manual 10 Refill motor housing with a good quality dielectric oil Fill the motor housing so that the tops of the motor windings have been covered but leave an air gap to allow for expansion of the oil NOTE When applying power be sure the pump is restrained from turning by holding the pump at the motor housing or by clamping it in a holding fixture WARNING Severe injury may result from accidental contact with moving cutter Keep clothing hands and feet away from cutter any time power is con nected to the pump TROUBLESHOOTING No liquid delivered 1 Pumpairbound 2 Discharge head too high 3 Pump or piping plugged Insufficient liquid delivered 1 Discharge head too high 2 Cutter partially plugged or damaged 3 Stator boot or rotor damaged or worn Insufficient discharge pressure 1 Air or gases in liquid 2 Stator boot or rotor damaged or worn 23833A593 Pump ove
15. n this manual For information regarding the operations of options not listed here or servicing questions please call a SJE Rhombus customer service technician at 1 800 RHOMBUS 1 800 746 6287 Warranty void if panel is modified Troubleshooting Alarm Horn Moving the test normal silence switch to the test position or activating the alarm float should turn on the alarm horn If the horn does not sound replace horn with same type A WARNING ELECTRICAL SHOCK HAZARD Disconnect all power sources before servicing Failure to do so could result in serious injury or death Alarm Light Moving the test normal silence switch to the test position or acti vating the alarm float should turn on the alarm light If the light does not activate replace with same type Circuit Breaker optional Check each pole of the circuit breaker for proper resistance read ing using the following procedure WARNING Disconnect incoming power to panel 1 Isolate the circuit breaker by disconnecting either line side or load side wires 2 Place the ohmmeter leads across the corresponding line and load terminals of each pole 3 With the ohmmeter on the R X 1 scale and the breaker in the OFF position the reading should be infinity very high resis tance With the breaker in the ON position the reading should be nearly zero ohms very low resistance If the readings are not as stated replace the circuit breaker with one
16. nders must have seal failure and heat sensors attached and functional for Warranty to be in effect If a seal failure should occur Delta Environmental Products will cover only the lower seal and labor thereof Labor based on Authorized Service Center contract allowance If the heat sensor is not attached and functional Warranty is void If the seal failure sensor is not attached and functional Warranty is void If the material furnished to the Buyer shall fail to conform to this contract or to any of the terms of this written warranty Delta Environmental Products shall replace such nonconforming material at the original point of delivery and shall furnish instruction for its disposition Any transportation charges involved in such disposition shall be for the Buyer s account The Buyer s exclusive and sole remedy on account or in respect of the furnishing of material that does not conform to this contract or to this written warranty shall be to secure replacement thereof as aforesaid Delta Environmental Products shall not in any event be liable for the cost of any labor expended on any such material or for any incidental or consequential damages to anyone by reason of the fact that such material does not conform to this contract or to this written warranty ALL IMPLIED WARRANTIES INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY AND THE IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED TO THE SAME EXTENT AS THE EXPRESS WARRANTY CO
17. o panel Check the coil by disconnecting one of the coil leads Measure the coil resistance by setting the ohmmeter on the R X 1 scale A defective coil will read zero or infinity indicating a short or opened coil respectively Replace defective contactor with same type NOTE Readings may vary depending on the accuracy of the measuring device SJE Rhombus Three Year Limited Warranty SJE RHOMBUS warrants to the original consumer that this prod uct shall be free of manufacturing defects for three years after the date of consumer purchase During that time period and subject to the conditions set forth below SJE RHOMBUS will repair or replace for the original consumer any component which proves to be defective due to defective materials or workmanship of SJE RHOMBUS ELECTRICAL WIRING AND SERVICING OF THIS PRODUCT MUST BE PERFORMED BY ALICENSED ELECTRICIAN THIS WARRANTY DOES NOT APPLY A to damage due to light ning or conditions beyond the control of SJE RHOMBUS B to defects or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with printed instruc tions provided C to failures resulting from abuse misuse acci dent or negligence D to units which are not installed in accor dance with applicable local codes ordinances or accepted trade practices and E to units repaired and or modified without prior authorization from SJE RHOMBUS Some states do not al
18. of the same ratings NOTE Readings may vary slightly depending on the accu racy of the measuring device Float Controls Check the floats during their entire range of operation Clean adjust or replace damaged floats Checking the float resistance The float resistance can be mea sured to determine if the float is operating correctly or is defec tive Use the following procedure to measure the float resis tance WARNING Disconnect incoming power to panel 1 Isolate the float by disconnecting one or both of the float leads from the float terminals 2 Place one ohmmeter lead on one of the float wires and the other ohmmeter lead on the other float wire 3 Place the ohmmeter dial to read ohms and place on the R X 1 scale With the float in the off position the scale should read infinity high resistance Replace the float if you do not get this reading With the float in the ON position the scale should read nearly zero very low resistance Replace the float if you do not get this reading NOTE Readings may vary depending on the length of wire and accuracy of the measuring device Fuses Check the continuity of the fuse With power OFF pull the fuse out of the fuse block With the ohmmeter on the R X 1 scale mea sure resistance A reading of infinity indicates a blown fuse and must be replaced Replace fuse with same type voltage and amp rating Magnetic Contactor Coil WARNING Disconnect incoming power t
19. on control panel Check local codes and schematic for the number of power circuits required NOTE Be sure the proper power supply voltage and phase are the same as the pump motor being installed If in doubt see the pump identification plate for electrical requirements Drill proper size holes for type of connectors being used NOTE If using conduit be sure that it is of adequate size to pull the pump and switch cables through You must use conduit sealant to prevent mois ture or gases from entering the panel Attach cable connectors and or conduit connectors to control panel FOR INSTALLATION WITHOUT A SPLICE GO TO STEP 11 FOR INSTALLATION REQUIRING A SPLICE FOLLOW STEPS 6 10 Determine location for mounting junction box according to local code requirements Do not mount the junction box inside the sump or basin Mount junction box to proper support Run conduit to junction box Drill proper size holes for the type of conduit used Attach liquid tight con nectors to junction box 10 11 12 13 Identify and label each wire before pulling through conduit into control panel and junction box Pull pump power cables and control switch cables through connectors into junction box Make wire splice connections at junction box Firmly tighten all fittings on junction box Insure all cable connectors are liquid tight and sealed If a junction box is not required identify and label cables on both float
20. rloads motor 1 Specific gravity or viscosity of liquid too high 2 Speed too high 4 Pump clogged 5 Defective bearings Pump is noisy 1 Defective bearings 2 Nodiametral clearance between radial cutter and cutter ring If the cause of the trouble cannot be determined and corrected as outlined above contact your nearest factory representative D1P20 21 PERFORMANCE CURVE Consult Delta Environmental Products sales representative for intermittent use se Dl i iN ER 250 240 230 220 210 200 190 180 170 160 5 4 3 2 110 100 90 80 70 Joo Ul pe H e1IoL 60 50 40 30 20 10 20 19 18 17 16 15 14 13 12 11 10 Capacity U S G P M 23833A593 REPLACEMENT PARTS POWER CORD CONNECTION B W WIRING DIAGRAM 23833A593 Product improvements are made from time to time The latest part design will be furnished as long as it is interchangeable with the old part When ordering replacement parts always furnish the following informa tion 1 pump serial number 2 pump model and size 3 part description 4 part number 5 impeller diameter if ordering impeller 6 quantity required and 7 shipping instractions Part Description Qty 14624 000 2 14624 000 2 14569 001 2 Housing Seal Bearing
21. rn to the OFF position If the liquid level travels beyond both the stop and start floats and reaches the alarm float the alarm will be activated The alarm horn can be silenced by moving the test normal silence switch to the silence position Alarm System Horn and Indicator When an alarm condition occurs a red light and horn will be activated If the test normal silence switch is moved to the silence position the horn will be silenced When the alarm condition is cleared the alarm system is reset The alarm system can be tested by moving the test normal silence switch to the test position HOA Switch A hand off automatic switch is provided for the pump In the hand mode the pump will turn on unless other safety features are employed In the automatic mode the pump will turn on from commands by the float switches Pump Run Light The run light will be ON in either the hand or the auto matic mode when the pump is called to run Circuit Breaker optional The pump circuit has a thermal magnetic circuit breaker which provides pump disconnect and branch circuit pro tection Dry Auxiliary Contacts optional Normally open Contacts are open under normal con ditions and closed when alarm condition is present Normally closed Contacts are closed under normal conditions and open when alarm condition is present Both types automatically reset once alarm condition is cleared NOTE Some options ordered may not be included i
22. s are not rubbing under electrical operation 9 Replace stationary cutter assembly 4 and screw down with screws 5 10 Plug pump into power and operate for a few sec onds only to ensure parts are not rubbing CAUTION Do not run dry otherwise damage to stator boot can occur Replacing Seal 1 Drain the oil from the pump by removing the fill plug 10 located on the side of the motor housing 18 2 Remove the volute and cutters per the instructions listed under Stator Boot and Rotor Inspection and or Replacement and Replacing Cutter Parts sections of this manual 3 Remove the pump rotor per instructions listed under Replacing Grinder Parts section in this manual 23833A593 4 Remove the seal 17 rotating elements by sliding the spring bellows off the common shaft then using two screwdrivers slide the carbon seal assembly off by prying on the retaining ring 5 Using a screwdriver break the old stationary portion of the seal 17 to allow for removal 6 Take the stationary portion of the new seal 17 and lube the rubber material with good quality dielectric oil Press the stationary portion of the new seal into the seal bearing housing 2 CAUTION Do not reuse old seal parts Replace all parts with new Mixing old and new parts could cause immediate seal failure 7 Using a good quality dielectric oil lube the rubber material on the carbon seal assembly 17 and press it on the commo
23. tion after job is finished Pump Not Operating Or In Storage Pumps with carbon ceramic seals must have manually rotated 6 revolutions after setting non operational for 3 months or longer and prior to electrical start up Installing Pump In Sump Before installing pump in sump lay it on its side and rotate grinder shaft Stator boot and rotor may be slightly stuck due to factory test water so it must be broken loose by rotating shaft with a screwdriver at grinder end The common shaft should turn with a slight resistance Slight lubrication by means of a small amount of lubricating oil down the cavity inlet of the stator boot and rotating shaft to pre lube stator boot and rotor before start is recommended Do not connect the power until after this test Clean all trash and sticks from sump and connect pump to piping A check valve must be installed on each pump Location If pump is installed in an existing basin or concrete sump the piping can either be connected permanently or rails and brackets can be furnished for mounting to walls of basin In either case be sure that the Delta Environmental non clog check valve is used and that the pump is submerged in a vertical position The complete factory built packaged system is recom mended for the most satisfactory installation and generally for the lowest cost where expensive installation labor is involved Making Electrical Connections All electrical wiring must be in accordance
Download Pdf Manuals
Related Search