EOne Installation Instructions Simplex 2010iP
Contents
1. EA TE 2 ci PA ni Eur m l par a TN ij NA0049P01 Rev 12 E One Grinder Pump Station Ballast Calculations A ballast or concrete anchor of proper volume and weight is required on most in ground installations The following section explains how to arrive at the correct size ballast The amount of ballast needed is equal to the weight it would take to counterbalance the buoyant force exerted on a fully submerged station Installation Site Assumptions 1 Water table under worst case the ground water level is assumed to be at the finished grade level 2 Backfill materials per these installation instructions 3 The consulting engineer should perform a soil test to determine if the assumptions that have been made are valid for the specific installation site If the site conditions differ from these assumptions then the consulting engineer may revise the calculations as shown in this document Physical Constants 1 Density of Water 1000 kg m 2 Density of Concrete in air 2402 kg m2. LS d FLANGE DD IF RECESSED PANELS USED CENTER INLET PENETRATION 2127mm N PANEL TO PROVIDE IF RAISED PANELS CLEARANCE FOR GROMMET USED INLET CENTER FLANGE TO BE DRILLED SEE SECTION 45 AT PROVIDED CENTERLINES DM RAISED PANELS SEE SECTION 4 Fig 3 Allowable Inlet Locations 5 NA0049P01 Rev subsequent handling of the tank The lifting hooks must be adequate to support the combined weight of the tank and concrete ballast and should be sized and installed in accordance with the site engineer s recommendation Place the ballasted tank in the excavated hole using the lifting hooks Do not lift by any of the tank surfaces if precast ballast is utilized 6 Venting Figure 4 The 2010iP station is a sewage handling pump and requires ventilation for proper and safe operation The method of station ventilation will vary depending on the specific model ordered The vent location for each model is shown in Figure 4 Do not bury the station above the appropriate burial line by model indicated in Figure 4 Burial above this level will result in blockage of the integral cover vent system If the water level outside of the station is expected to rise above the surrounding grade flooding a cover vent system cannot be used If flood conditions are expected an underground lateral vent system and solid cover as shown on the 2010iP 800 mm x 1900mm station must be used Refer to the E One Lat
3. Anchor mm Anchor mm 800 x 1900 Ke 646 892 0 09 216 1 066 178 800 x 2000 Re 646 892 0 09 216 1 066 178 800 x 2100 19 715 892 0 09 216 1 066 178 Volume calculated is for minimum dimensions given Minimum dimensions must be met or exceeded for actual application NA0049P01 Rev 14 MODEL 2010iP Buc Decomes 800 x 2000mm d Electrical Quick Disconnect EQD Bises Steel Submersible Vented Discharge Ball Valve Polyethylene Lid A4 BSP Connection Burial Depth 380 Cover Over Disch Cover Over Electrical Inlet Grommet Supplied By E One Field Installed To Accept OOmm DWV uPVC 1 10 2mm OD Pipe Standard Combination Check Valve Anti Siphion Valve Flapper Type O 3 N D E esch LO 0 D Backfill 112 Litres 80 Litres Concrete Anchor Required For Ballast Extreme Semi Positive Displacement Grinder Pump Direct Driven By A SPECIFICATIONS 2010iP 800 x 2000 CLEES Submersible Motor Total Capacity Inlet Ried Height Weight c d a e i Ballar Pipe mm kg y m3 Size BASIN Ped LE nal Nominal Nominal sar ia h coa A Pray Bate t mi n Dischargo Voltage Cycle Supply Alarm Pump s kg 20m TDH VAC bi Cable Panel PUMP lps lps ELECTRICAL tm m seu R e om se sme Mb Ecoflow Ltd Environment One elone 16b Piermark Drive North Harbour NZ S j m p e X 8 0 0 X 2 0 0 0 j p P O Box 300 249 Albany Auckland SEW
4. 3 Density of Concrete in water 1402 kg m 4 Density of Saturated Backfill 1120 kg m Procedure A Determine the buoyant force exerted on the station 1 Determine the buoyant force that acts on the grinder pump station when it is submerged in water 2 Subtract the weight of the tank from the buoyant force due to the submerged tank to determine the net buoyant force acting on the station B Determine the ballast force exerted on the station 1 Determine the ballast force applied to the station from the concrete and saturated soil surrounding the station C Subtract the ballast force from the buoyant force 1 Note if the installation site conditions are different from those listed above the consulting engineer should recalculate the concrete ballast Ballast Calculations The following calculations are to outline the areas used to determine the volumes of the different materials for the ballast All sections referred to in the calculations are marked on the accompanying drawing Sample Calculation 800 mm x 2100 mm Station Volume of Station 79 m Tank Weight 75 kg Station Height 2 02 m A Buoyant Force 1 The buoyant force acting on the submerged 2010iP is equal to the weight of the displaced water for the section of the tank that is submerged buoyant density of water volume of station 1000 kg m3 79 m 790 kg 13 NA0049P01 Rev E One Grinder Pump Station Ballast Calculations 2 The net
5. 3 The current should be between 5 amps and 6 7 amps 4 Higher amperage indicates higher discharge pressure Measured current in excess of 6 7 amps could indicate a blocked or closed discharge line Correct any blockage problems and confirm that the current is within the acceptable range If the current remains outside of the acceptable range and no discharge blockage is detected contact your local Environment One or qualified service representative NA0049P01 Rev Lifting Instructions FAILURE TO FOLLOW THESE INSTRUCTIONS COMPLETELY WILL VOID WARRANTY 1 Transporting unit to 2 No Ballast 3 Precast Ballast installation site to be poured in place Never lift a station that has If the station has been shipped If the concrete anchor is to be ballast attached by any means secured to a pallet lift the unit from poured while the station is in place except the lifting hooks The weight the bottom during transportation lift the unit using 2 nylon straps of the concrete will damage the Alternatively lift the unit using 2 wrapped around the tank exterior station if you attempt to lift it from nylon straps wrapped around the just below the cover flange as any part of the station tank exterior just below the cover shown below Keep station oriented flange as shown below Never roll X vertically to avoid any damage a station or move it on its side
6. BE TAPPED A0 E ally PCD CIFCUIT TD BE PROTECTED Ei A CIRCUIT EFEALER CABLE IDENTIFICATION A AD MECHANICAL PROTECTION SEES STALL DATE PER LOCAL NATIONAL CODE ADEQUATE ALLOWANCE FOR GROUND HOVEVENT di Of IR E 2 T WIN DEPTH RRA DISCHAFGE STA PEP CODE s LINE Q R Ww FEDI GRATE i p gt H y y E DISCHAFGE UL 1 SUPPLY gn HIR AA i CABLE WC CONDUIT A i i y M GRAVITY SERVIC Z LINE GR c 2 7 Ses LS Y 2 S IN EE M i NIN y ATA TASA TASA RA ALA DA AA AE REG fi ee s Ye t SUPPLY CABLE OLTAGE PROF E40 VAC PUMP 308 VOLTS MAXIMUM PECOMMENDED LENGTH PEP METEP OF CABLE ETERS Fig 7 Typical Station Installation NA0049P01 Rev 8 HANGERS E GRADE oe gt gt 4 f X A gt db 5 rj Gee RL Enn N AAT NN de IPS p D FIHG mur P SEAL T CABLE CONNECTOR V 7 SUPPLY CABLE Pat 7 EDUALIZER CE O a CDHDUIT CABLE STOP CONDUIT ADAPTER Fig 8 Electrical Cables wood or similar object prop up the lower pump end to allow installation of the pump stand Align the two legs of each pump stand half with two of the holes in the pump lower end Push the stand legs into the pump lower end until the legs bottom against the suction housing sur
7. buoyant force acting on the station F of the station tank is equal to the buoyant force F minus the weight net buoyant GEN F 790 kg 75 kg net buoyant 715 kg B Ballast Force 1 Determine the volume of concrete amp soil Section Used To Determine The Volume Of Concrete Note 691m assumed inside diameter of concrete ballast ring around tank bottom flange Height Area 178 m n 1 066 m 691m 4 178 m 517 m 092 m Section II Used To Determine The Volume Of Saturated Soil Note 815 m assumed inside diameter of soil column around tank maximum diameter Volume Height Area 2 02 m 178 m n 1 066 my 815 m 4 1 842 m 371 m 683 m Volume 2 Determine the combined ballast Ballast total Ballast concrete Ballast saturated soil V oncrete density concrete in water V density saturated soil 092 m 1402 kg m 683 m 1120 kg m 128 kg 765 kg 892 kg C Subtract the net buoyant force from the ballast force to determine the final condition Final Condition Ballast Force Net Buoyant Force 892 kg 715 kg 177 kg excess ballast The approach outlined may be used to calculate the ballast requirements listed below Chart 1 GP Model Station FNet Volume Weight Minimum Minimum 2010iP Volume Bouyant FBallast Concrete Concrete in Diameter of Thickness of m kg kg m3 Air kg Concrete Concrete
8. into the bore of the check valve housing The hose should be oriented as shown in Figure 10 to support alignment with the station discharge valve Secure the hose assembly to the pump by tightening the slip nut onto the check valve housing Overtightening the slip nut may damage the check valve The slip nut should only be tightened to 74 to Y turn beyond hand tight Using the pump lifting harness lower the grinder pump into the tank until the pump stand rests on the bottom surface of the tank Orient the pump in the basin so that the curved end of the discharge hose is aligned with the discharge valve receiver Slide the curved stainless steel end of the discharge hose assembly into the discharge valve receiver until the raised bead contacts the top of the valve receiver Both the O ring and back up ring should slide into the bore ofthe valve receiver Secure the hose assembly to the discharge valve by tightening the slip nut onto the valve receiver The slip nut should only be tightened to 74 to turn beyond hand tight The valve handle should be left in the OFF horizontal position until system start up testing is LOWER STAND MOUNTING HD H LES 4 STAND ALVES PUMP SUCTION HOUSING OF Fig 9 Pump Stand Installation NA0049P01 Rev conducted After completing the plumbing proceed with connecting the pump power cable The grinder pump
9. no shipping damage If damage is suspected on any of the components do not proceed with installation Notify an Environment One representative of any damage discovered or any missing components 2 Site Excavation POUPED IN PLAC Figure 2 Excavate a hole of sufficient depth and width to accommodate the tank ballast underground piping and required backfill material as well as providing adequate working space for plumbing and electrical connections The base of the excavated hole should be level and prepared with proper bedding material such as gravel in accordance with the site engineer s requirements The depth of the excavation must be sufficient to accommodate the bedding material and tank burial The station burial depth depends on the specific 2010iP model being installed Figure 4 shows the appropriate burial depth by model cover style for each The size shape and shoring requirements of the excavation will be based on the Soil conditions and should be in accordance with the site engineer s recommendation and safety requirements 3 Tank Installation Improper handling of the tank FINAL GRADE aT INDICATED BURIAL LEVEL By MODEL SEE FIGURE 3 gt may result in damage and ultimately failure of the station Care should be taken during lifting and pl
10. power cable is supplied with the mating half of the EQD connector Verify that the EQD O ring is in place on the grinder pump power cord Figure 8 Plug the pump power cable into the supply cable EQD connector Note that the EQD halves are keyed and the plug connections can only be made one way Secure the EQD connection by tightening the locking ring until it stops Using the provided hanging hooks secure the EQD and supply cable to the cover shroud Figure 8 14 Start Up Test Procedure When the system is completely installed the station should be checked to ensure proper installation and reliable performance SYSTEM INSPECTION Perform the following inspections Proper burial depth the tank should have been buried to the burial level shown Figure 4 Proper grading the surrounding Soil should be graded down away from the station Station supply cable the station supply cable must not be exposed outside of the station Suitable conduit should be used Proper burial depth 500 mm shall be maintained Alarm panel ensure that the alarm panel is properly mounted and free of any damage Verify that the alarm panel has been wired properly in accordance with the wiring instructions provided with the panel ELECTRICAL TESTS The following electrical tests are recommended prior to operating the grinder pump station These tests require the use of appropriate electrical test equipment and
11. E ONE EX s raes Te SERIES te SCH VA X z spes Zen gt X SS l f E m Pee Y SS Ap S Z py f x imu d S NS S y AAA Simplex Typical Installation Instructions Simplex Station 700 L Capacity ejone ecoflow The 2010iP Simplex station is a discharges the macerated sewage PE100 40mm OD PN16 well engineered system designed to a pressure or gravity main then SDR11 polyethylene discharge to provide low pressure sewer to a remote treatment site The pipe to force or gravity main service to individual residences or pump is a semi positive recommended Section 8 buildings Correct installation and displacement type capable of Compactable backfill material start up of this equipment will operating at discharge pressures Section 11 ensure proper operation up to 56 m TDH Ample tank This is a sewage handling pump storage capacity in conjunction The following tools and must be vented in accordance with integral level sensing controls 127mm 5 dia hole saw with national and local plumbing provides for economic on demand Pipe thread sealant suitable codes This pump is not to be operation of the grinder pump for materials being joined installed in locations classified as P
12. ER SYSTEMS Ph 09 447 1793 Fax 09 447 3901 SOIL BE 2010iP Simplex CONTRIBUTING S Lo m 800MM X 2100MM TO BALLAST x m E m j KXXX KZA C EJONE U EX X e SS J jud VA VASA KX El RECOMMENDED 2 A Sy BACKFILL NER AX al uzumm NA XO TI CONCRETE ERPS BALLAST SS ANCHOR 78mm SEIS 47237 29377 MINIMUM SAK THICKNESS GRAVEL BEDDING UNDISTURBED m mm Po EARTH 1066mm MINIMUM 4 BALLAST PD SZ 7 11 07 DR Pi CHE D DATE ISSUE cfone SEWER SYSTEMS 201 0iP Simplex BALLAST INFORMATION 800 x 2100mm SCALE 15 NA0049P01 Rev ejone SEWER SYSTEMS ecoflow WEBSITE www ecoflow co nz EMAIL info ecoflow co nz AUCKLAND Head Office CHRISTCHURCH 16 Piermark Drive Albany 15 Anchorage Road PO Box 300 249 Albany Auckland 0752 South Hornby Christchurch 8042 TELEPHONE 09 447 1793 TELEPHONE 03 349 2506
13. NA0049P01 Rev should only be performed by qualified personnel trained in the safe operation of this equipment and electrical system servicing continue with station start up The voltage problem must be corrected prior to proceeding 1 Ensure that the electrical START UP TEST power supplying the control The following test must be panel is OFF performed prior to placing the 2 Ensure that the grinder pump system in service and alarm circuit breakers in 1 Ensure all service and alarm the alarm panel are in the panel breakers are in the OFF OFF position position 3 Perform Continuity Test 2 Open the discharge valve in the procedure in accordance with tank by swinging the valve the the appropriate section handle to the ON vertical hard wired or wireless of the position Environment One grinder pump 3 Open any additional discharge service manual lines Some installations may 4 Turn ON the power to the alarm have additional discharge line panel from the building service valves before entering the street panel main 5 Using a test volt meter verify 4 Fill the tank with water to that the incoming panel voltage approximately 900 mm from the is within 10 of the pump bottom approximately 280 L nameplate voltage for 240V Shut off the fill water pump voltage at panel mustbe 5 Turn ON po
14. acement to prevent impacting or otherwise damaging the tank A non marring sling should be used when lifting the tank see Lifting Instructions page 12 Ensure that the lifting sling is rated for the load being lifted Lifting chains or cables should never be placed in direct contact with the tank surfaces Place the tank on the level bed of fill material in the excavated hole Orient the installed discharge fitting as required to align it with the existing or proposed discharge piping path 4 Inlet Pipe Location A 100 mm uPVC inlet grommet was provided with the station for sealing the inlet pipe at the tank wall Other inlet pipe grommet sizes are also available Section 7 The location of the tank inlet must be determined to support final positioning of the tank prior to ballast installation The inlet pipe location corresponds with the actual or projected point where the X DEAN RRRS EDMPACTAELE KLS lt a BACKFILL S XN CONCRETE ANCHOR GRAVEL a BEDDING RS LIFTING HDD Fig 2 Excavation and Ballast NA0049P01 Rev 4 100 mm building sewer line intersects the tank wall The grade ofthe inlet pipe and required burial depth per national and local code requirements must be accounted for when determining the in
15. de of the station Pull the supply cable out through the connector until it hits the crimped stop feature on the cable approximately 900 mm from the EQD housing IMPORTANT All but 900 mm of the cable must be pulled out of the station and the portion of the cable between the EQD and the molded in cable breather should be secured in position using the provided hangers to ensure that NA0049P01 Rev the pump functions properly Figure 8 Do not leave excess cable in the station 2 Run the cable underground in a trench or tunnel in suitable conduit to the location of the E One panel Use care when installing and burying the supply cable If the cable is cut or otherwise damaged it may result in a pump malfunction Connections made at the panel are shown in the wiring diagram accompanying the alarm panel 3 Retighten the supply cable connector nut This connection must be tight or ground water will enter the station 11 Tank Backfill Proper backfill is essential to the long term reliability of the grinder pump station The choice of backfill material is dependent upon the local soil and groundwater conditions and must be in accordance with the site engineer s requirements The recommended method of backfilling is to surround the unit to the burial level indicated on the cover shroud with proper fill The backfill material shall be to the satisfaction of the local relevant authority Backfill shall be free
16. e ground or filed on the pipe end to aid in installation through the grommet Figure 5 Clean the grommet and pipe surfaces to remove any debris Apply a film of pipe soap or dish soap to the outside surface of the inlet pipe end and the inside of the grommet Insert the beveled pipe end into the grommet and push the inlet pipe into the tank until the 90 mm mark lines up with the grommet s outside edge Inspect MODEL WH651 WR651 800mm X 2000mm DOMED POLYETHYLENE COVER COVEF VENT conn UNDER FLANGE TO GRATE LEADE Fig 4 Tank Installation 6 H 90mm 7 MARK INLET GROMMET ON PIPE INLET ne LOCATION QS ty APPLY SOAF Fig 5 Inlet Installation the grommet flange on the outside ofthe tank The flange should be flush against the tank wall and completely visible when the pipe and grommet are installed properly 8 Tank Discharge Piping Connection Figure 7 Connect the tank discharge piping to the threaded tank fitting The 1 1 4 BSP female thread on the discharge fitting will accommodate a variety of pipe materials and fittings Discharge piping must be selected in accordance with local and national plumbing codes If allowable the use of PE100 40 mm OD PN16 SDR11 polyethylene pipe is recommended If polyethylene discharge piping is used compression type fittings that provide a smooth inner passage should be utilized It
17. el to E One Alarm Panel Wiring of supply panel and Environ ment One alarm panel shall be carried out per the wiring instruc tions provided with the specific alarm panel provided and in accor dance with applicable standards local and national codes and to the satisfaction of relevant authorities 10b Grinder Pump to Alarm Panel Figure 7 The grinder pump station is provided with a cable for connection between the station and the alarm panel This cable is referred to as the supply cable The supply cable is shipped coiled inside the grinder pump shipping carton Environment One recommends the cable be located within a suitable rigid heavy duty conduit Minimum depth of the cable shall be 500 mm The cable must be provided with adequate mechanical protection and identification per local and national codes The cable and protection must be installed with adequate allowance for ground movement and expansion All conduit shall enter the alarm panel from the bottom and shall be sealed to maintain the integrity of the IP rating NOTE Wiring must be installed in compliance with applicable standards local and national codes 10c Installing E One Supply Cable Figure 8 1 Open the lid of the station and locate the supply cable connector on the inside wall of the tank Loosen the nut on the connector and feed the free end the end without the E One EQD housing of the supply cable through the connector from the insi
18. eral Vent Installation Instructions PA2114P01 for information about underground station venting Consult the factory if flood conditions are possible where the station is to be installed 7 Inlet Installation Figure 5 The station is supplied with a standard grommet to accept a 100 mm DWV uPVC 110 2 mm OD sewer inlet pipe The grommet is self sealing and does not require the use of additional sealant or adhesives Verify that the grommet supplied with the 201 provided on most 2010iP station will accommodate the models selected inlet piping Using a 127 0 MODEL WH651 WR651 800mm X 1900mm FLAT FIBERGLASS C IVER NO COVER VENT GRA E t REND GRADE lt eomm Boag l UNDER FLANGE N TO GFADE LaTEPAL LIHDEPGEDUHT ENT CONNECTION MODEL WH651 WR651 800mm X 2100mm FINAL GRADE TO DOMED FIBERGLASS COVER BE AT GFDUHI EUFIAL DEPTH COVER VENT E PA NA0049P01 Rev mm 5 hole saw drill through the polyethylene tank wall at the marked inlet location Section 4 Remove any burrs or chips from the drilled hole edges Note Other grommet sizes are available upon request Alternate grommet sizes may require a different diameter tank penetration Consult an E One representative before drilling the tank inlet if an alternate grommet is required Install the supplied inlet grommet in the drilled hole Place a mark on the inlet pipe about 90 mm from the end that will enter the tank A bevel should b
19. face Repeat for the other stand half Turn the pump upright on the installed stand 13 Grinder Pump Installation Figure 10 The grinder pump should only be installed in the station upon connection and commissioning of the discharge piping connection of the inlet piping to the building sewer and upon availability of pump station power from the provided alarm panel to support start up testing see Section 14 Prior to installing the grinder pump in the tank flush the inlet pipe with water to force any miscellaneous debris in the sewer line into the tank Heavy debris sand clay construction materials etc should be removed from the tank before installing the grinder pump The grinder pump was supplied with all of the necessary plumbing components to connect the pump discharge to the tank discharge valve 1 Ensure that one slip nut and one split ring are properly located behind the raised bead on each end of the discharge hose Place one back up ring and one O ring on each end of the discharge hose assembly between the raised bead and the edge of the hose assembly Note that the molded groove in the back up ring is designed to be placed adjacent to the rubber O ring Slide the straight stainless steel end of the discharge hose assembly into the top of the check valve assembly on the grinder pump until the raised bead contacts the check valve housing Both the O ring and back up ring should slide
20. ipe where it is ground into 100mm DWV uPVC 110 2 mm reliable performance Do not drop fine particles by the grinder pump OD inlet pipe from residence or the tank or roll it on its side Only a The in line pumping mechanism building sewer Sections 4 amp 7 non marring sling should be used 5 E MES i EID SA E g e STYLE WILL VARY BY MODEL GASKET HARGE VALVE ASSEMBLY CTRICAL QUICK DISCONNECT EGD P PUMP SE o EMEL 10 SUPPLY CABLE COPD GRIP ASsEMBLO h SHIPPED WITH GRINDER PUMP Fig 1 Station Components 3 NA0049P01 Rev to lift the tank see Lifting Instructions page 12 Ensure that all lifting equipment is rated for the load being lifted Remove the tank lid 2 and verify that the supply cable cord grip 10 and the discharge valve 4 are installed in the tank The inlet grommet 11 was shipped loose with the tank The balance of the factory provided components was delivered with the grinder pump unit Inspect the shipping cartons for signs of any damage sustained during shipment Open the pump shipping carton s and verify that the grinder pump 6 pump stand 7 discharge hose assembly 8 equalizer 13 and supply cable 9 are enclosed Open the alarm panel 12 shipping carton s and ensure that alarm panel has sustained
21. ipe wrenches hazardous All piping and electrical ITEMS REQUIRED FOR Electric drill Systems must be in compliance INSTALLATION Common hand tools with applicable standards local Prior to beginning installation a and national codes and to the thorough review of these installaion INSTALLATION STEPS satisfaction of relevant authorities instructions is recommended This The following instructions will will likely eliminate problems with provide the necessary information inconvenient piping and cable to properly install the grinder pump PRODUCT DESCRIPTION locations or due to the station The 2010ip Simplex station unavailability of materials or consists of a grinder pump tank equipment In addition to the 1 Station Unpacking pump alarm panel and connecting components furnished with each Figure 1 power supply cable Thetankisa station the following items will be The station alarm panel grinder polyethylene basin complete witha needed to support installation pump and tank are shipped to the gasket sealed lid Three lid styles Electrical supply in accordance job site separately Inspect the are available for the 2010iP with the specification on the tank 1 and ensure that it station Figure 4 Sewage enters pump nameplate sustained no damage during the tank through the 100 mm DWV Bedding material Section 2 shipment Proper handling of the uPVC 110 2 mm OD standard Concrete ballast Section 5 polyethylene tank will ensure inlet p
22. is recommended that an isolation valve and a redundant check valve assembly boundary kit be installed between the pump discharge valve and the street main on all installations Never use a ball type valve as a check valve It is recommended that the valves be installed as close to the public right of way road reserve as possible Check local codes for applicable requirements CAUTION Redundant check valves on station laterals and anti siphon check valve assemblies on the grinder pump cores should not be used as system isolation valves during line tests 9 Alarm Panel Mounting Before proceeding verify that the supply voltage is the same as the motor voltage shown on the grinder pump nameplate Determine the location of the station alarm panel The alarm panel may be mounted on a pole or directly on an outdoor wall surface The mounting location selected must be visible from the grinder pump station location and provide general visibility to the occupants of the building The panel s audible alarm should be easily heard by the occupants of the building An alarm device is required on every installation there shall be no exceptions Mount the alarm panel to a wall or pole securing it by the mounting flanges with four screws Any penetrations into the Environment One alarm panel shall be undertaken in such a way as to maintain the integrity of the IP rating NEMA 4X IP 65 10 Electrical Connection 10a Supply Pan
23. let location The supply cable path should be considered when selecting the inlet location Figure 7 and Section 10 A 127 mm diameter field penetration of the tank wall is required to support installation of the 100 mm standard inlet grommet This penetration must not remove or interfere with any of the structural ribbing on the polyethylene tank The inlet grommet may be installed in any of the allowable locations shown in Figure 3 The inlet penetration must be centered in the location selected to prevent interference with the tank ribbing Typical inlet installation will be on one of the 200 mm diameter raised panels on the tank body The panels have been marked with a series of locating lines to support RAISED centering of the drilled penetration The selected elevation of the inlet penetration must be in compliance with national and local code requirements Any inlet installed in the depressed panels between the horizontal and vertical ribbing must be centered within the panel to provide adequate clearance for the 152 mm diameter flange on the standard 100 mm inlet grommet Figure 3 Do not install inlet in lower tapered section of the tank Once the location of the inlet penetration is selected mark the inlet center location on the tank and position the tank to line up the inlet location with the inlet pipe path 5 Ballast Installation Aconcrete anchor is required to prevent flotation of the polyethylene ta
24. nk when groundwater is present The volume of concrete used must comply with the site engineer s requirements Recommended minimum ballast volumes are presented in Chart 1 of the Ballast Calculation page Ensure that the tank is properly positioned in the excavation to accomodate the marked inlet location Section 4 before pouring the concrete ballast Concrete ballast should be cast in place around the tank in the excavation Do not pour the concrete ballast above the marked inlet pipe location If the ballast must be poured above this level proceed with installation of the inlet piping Section 7 before pouring the concrete The inlet pipe must be sleeved with a 200 mm tube prior to pouring The tank should be filled with water to a level above the specified ballast height to prevent shifting during the concrete pour Alternatively precast concrete around the tank bottom may be used for ballast Figure 2 Do not pour ballast above the intended inlet location If this ballast method is used lifting hooks must be anchored in the concrete to support INLET PADS L 2X O E D D Lu Li T E TT d H ALTERNATE INLET E LOCATIONS IN Z PECESSED PANELS RAISED INLET PADS DO NOT INSTALL INLET IN LOWER TAPERED TAN SECTION E Y Senn 4 ANDARD d i IG Are GROMMET
25. of organic and compressible material and shall be free of voids and cavities Compaction moisture content shall generally be 196 dry and 296 wet of the optimum content Backfill shall be compacted to the minimum standard dry density ratios AS1289 95 Clays and silts 12 or more passing through 200 075 mm sieve are not suitable backfill for this or any underground structure such as inlet or discharge lines If you are unsure of the consistency of the FIXED WIR TO EE LOCAL native soil it is recommended that a geotechnical evaluation of the material be obtained before specifying backfill Another option is the use of a flowable fill e low slump concrete This is particularly attractive when installing grinder pump stations in augured holes where tight clearances make it difficult to ensure proper backfilling and compaction with dry materials Flowable fills should not be dropped with more than 1 1 4 meters between the discharge nozzle and the bottom of the hole because this can cause separation of the constituent materials 12 Grinder Pump Stand Assembly Figure 9 Temporarily rest the grinder pump on its side Using a block of ING TO ALARM PANEL IN ACCOFEDANCE WITH AND NATIONAL CODE ged it HUE ALARM y PANEL ND DEDICATED 304 POVEP CIFCUIT TD
26. wer to the alarm 216V to 264V If the voltage is panel from the building service outside of this range do not panel m T Li T i DISCHARGE 4 y a Er B E oe 0 En PECEIVER TM a ly Leg ua L nu LN DISCHARGE aj EY HOSE SLIP NUT SPLIT RING BEAD BACK UP PING O RING CHECK VALVE HOUSING Fig 10 Grinder Pump Installation 10 6 Set the alarm circuit breaker in the alarm panel to the ON position 7 Set the grinder pump circuit breaker and the alarm circuit breaker in the alarm panel to the ON position Once power is turned on to the grinder pump and alarm breakers The red light and buzzer will immediately turn on The grinder pump should start immediately Thered alarm lamp and buzzer should switch off in approximately 3 minutes The pump should stop within approximately an additional 2 minutes OPERATIONAL ELECTRICAL TEST The following electrical test is recommended in conjunction with the Start Up Test of the grinder pump station This test requires the use of appropriate electrical test equipment and should only be performed by qualified personnel trained in the safe operation of this equipment and electrical system servicing 1 The current to the grinder pump should be measured in the alarm panel at the black wire supplying the pump station supply cable 2 Using an ammeter measure the current in the black wire while the pump is operating
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