ORS Shallow Well Probe Scavenger Manual
Contents
1. 230 VAC ONLY FUSE 8 AMP v A TER 0 BUOY TANKFULL Figure 7 2 Wiring diagram for the SWPS Control Module 21 Section 8 Replacement Parts List Parts Description Parts List Pump Control Module CASE FILT SCAV COMPLETE ORS026004 DRAIN SCREEN SS 1 5 OD ORS026005 FOOT ELASTOMER 2 50 0D PPF028001 BARRIER PORTAL 5 3 4 DIA ORS036002 PORTAL RETAINER amp COVER PPM026002 RELAY I S 120V 3 CHAN PPE014067 RELAY S 240V 3 CHAN PPE014062 RELAY 110V DPDT 10 AMP PPE014090 RELAY 230V 10AMP DPDT RCT PPE014091 RELAY 90 280VAC 25AMP MAX PPE014092 LIGHT IND RED 120V PPE102002 LIGHT IND RED 230V 16020012 RELAY 120V TIMER LDFS 16020006 RELAY 230V TIMER LDFS 16020007 POTENTIOMETER 5MA LDFS 16020008 PUMP 4GPM GRAPHITE VITON PPP005017 MOTOR 1 4HP 115 230V 1PH PPE018004 COUPLING MOTOR 1 2 X1 2 56020002 POWER CORD ASSY 115V 3 4 2011036 25 POWER CORD ASSY 230V 3 4 25FT 2012006 PLUG 115V EP PPE017001 PLUG 230V EP PPE017003 CONTROL RECEPTACLE 3 PIN ASSY POTTED 2005 26020023 CONTROL RECEPTACLE 8 SOCKET ASSY POTTED 2005 26020024 Tankfull TANKFULL ASSEMBLY 2010014 TANKFULL ASSY AROMATIC FM 2010080 TANKFULL FLOAT ASSEMBLY 2010023 REDUCER AL 2 TO 75 VENTED ORS535001 CONNECTOR 8 PIN FEMALE PANEL 16120002 Output Hose HOSE 75 x20 W FTGS amp GROUNDING CLIP ORS037001 HOSE 75 x20 W FTGS ORS037002 22 Intake INTAKE ASSY 2 SH WELL SYS STR INTAKE 3 4 NPT X 21 L BRACKET PROBE MTG TOP BRACKET PROBE MTG BOTTOM CLAMP2. oil filter cartridge This means that short chained alcohols carbon disulfide chloroform carbon tetrachloride and other dense solvents which are heavier than water can only be recovered by using a Geotech Probe Scavenger Solvents that are lighter than water can be recovered with the filter cartridges that come with the LDFS See Section 7 and Appendix C for more information The following will work with the average LDFS filters Alkanes e g pentanes hexanes heptanes etc Alkenes e g 2 pentane 3 4 dimethyl 2 hexane etc Aromatic hydrcarbons e g benzene toluene xylene vinyl benzene etc Alcohols with 4 or more carbon atoms e g nbutyalcohol hexanol octanol etc Esters with 5 or more carbon atoms e g pentyl acetate Mixtures of the above fuel oils gasoline Kerosene mineral spirits naphthas etc Mono alkyl halides e g ethylchloride allyl chloride etc The Aromatic LDFS must be used to recover materials containing aromatic hydrocarbons It has epoxy EFP filter cartridge FEP input hoses modified floats etc Materials requiring an Aromatic LDFS are marked with an asterisk on the following list If the water in which the LDFS buoy is floating is very acidic or basic a pH LDFS and buoy may be necessary This LDFS employs all the features of the aromatic unit as well as resistance to extreme pH conditions This unit should generally be used when pH is lower than 5 or greater than 9 requires specific infor
3. HOSE 1 1 4x1 2x1 CLAMP WORM DR SST 31 88 HOSE GAS 75 DIA 150 PSI 3 4 PREMOFLEX HOSEBARB BRS 3 4X3 4MPT CHECK VALVE SST 3 4 BALL QDISC BRS 75 Mx 75 BARB BUSHING SS6 75 x 5 BUSHING PVC80 1 25 x 75 Product Probe PROBE SHALLOW WELL PROB SCAV 2005 PROBE BOT HAIRPIN STYLE HAIRPIN SS 25X 042 COLLAR SHAFT 25 DIA PRODUCT FLOAT ASSY SM DIA PROBE CSG 1 061Dx12 CTD ASSY WATER FLOAT SM DIA CONNECTOR 3 SCKT FEMALE CABLE Spare Parts SPARE PARTS BAG 115V LDFS SPARE PARTS BAG 230V LDFS SPARE PARTS BAG 230V LDFS FM SPACER 75x 35 FUSE 20A 250V NON DLY ABC FUSE 8A 250V NON DELAY FUSE 1A 250V SLO BLO WASHER VITON FOR KAMLOC NUT HEX NYL 5 16 18 ASSY WINCH STD DUTY 71FT 1000LB MAX ASSY WINCH HEAVY DUTY 110FT 2500LB MAX MANUAL SHALLOW WELL PROBE SCAV 23 2020007 ORS330004 ORS698005 ORS698006 PPF029005 PPF057012 PPP001023 PPP002025 PPP006039 PPP007003 PPP012049 PPP012050 56030008 00221 00229 2010037 2020102 ORS231004 2020101 16120001 2010002 56020001 2012068 ORS362001 PPE011014 PPE011015 PPE011026 PPP013002 ORS761001 2020005 2030001 16030005 Appendix A Recoverable Materials In order for a material to be recovered by the Geotech LDFS it must have the following properties e It must float on water e Its specific gravity must be less than 1 0 and its kinematic viscosity less than 100SSU for use with the light oil filter cartridge and between 100 and 400SSU for use with the heavy
4. The left portal is for the output hose and power cord Pump Control Module PCM The PCM is designed for rugged use either with the probe or as a portable transfer pump and is explosion proof EP and Intrinsically Safe IS for Class 1 Division 1 Group D hazardous locations The PCM contains several sub assemblies which are described as follows Explosion Proof EP Control Switch Box The EP control switch box houses the ON OFF switch the HAND OFF AUTO control switch and an alarm indicator The box also contains the receptacle connection for the probe and Tankfull cables various control relays and the fuse blocks Pump Motor The motor 1 4HP 1725 rpm is explosion proof and has thermal overload protection A self priming gear pump is attached to the motor with a three part flexible coupling This motor is used in both the 115V and 230V models and is factory wired for the correct voltage and rotation Pump The pump is a Viking 4 gpm 17 Ipm hydraulic pump with carbon bearings and Viton seals The pump is mated to the motor with a spider coupling 1 4 20 socket set screws make the shaft to shaft connection Some non detergent oil should be squirted into the pump occasionally especially if it has been pumping gasoline or solvents or if it is going into storage Water left in the pump will cause damage Alarm Indicator This red indicator signals either a Tankfull condition or the presence of water within the well During a Tankfull condit
5. bag Run the input hose and control wire through the right portal Connect the input hose to the input coupler This is easily done by closing first one then the other handle on the coupler Next locate the 3 pin product probe cable receptacle Carefully connect the probe cable to the receptacle on the EP box The connector and receptacle are slotted Line up the slots push on the connector and tighten it clockwise Now remove the left portal cover by twisting it counterclockwise The cover is tied to the dust cap at the pump output Remove the dust cap by opening the two handles on the cap Store the portal cover and dust cap within the back of the case if no case then place the cap within the spare parts bag Connect the output hose to the output adapter running it through the left portal As with the input hose this is easily done by closing first one then the other handle on the output coupler Run the free end of the output hose to the recovery container and connect its coupler securely to the tank Confirm that the spring clip at the end of the hose is grounded Now connect the Tankfull probe The Tankfull probe comes with a brass 3 4 NPT fitting that is attached to a 2 NPT aluminum reducer fitting for use with a standard 55 gallon 208 liter drum or larger tank Remove the 2 NPT reducer fitting for use in a 3 4 NPT bung hole Adapters are available for other fittings The Tankfull float will rise when the product level is
6. drain into a collection basin or drum Recommended Supplies for Decontamination of Personnel Clothing and Equipment The list below contains recommendations for supplies which would be on hand for the decontamination of personnel clothing and equipment Depending on the site activities not all of these items may be needed Alternatively some additional items not listed here may be required e Drop cloths of plastic or other suitable material such as visqueen for heavily contaminated equipment e Disposal collection containers such as drums or suitably lined trash cans for disposable clothing and heavily contaminated personal protective clothing or equipment to be discarded e Lined box with adsorbent for wiping or rinsing off gross contaminants and liquid contaminants 27 e Wash tubs of sufficient size to enable workers to place booted foot in and wash off contaminants without a drain or with a drain connected to a collection tank or appropriate treatment system e Rinse tubs of sufficient size to enable workers to place booted foot in and wash off contaminants without a drain or with a drain connected to a collection tank or appropriate treatment system e Wash solutions selected to wash off and reduce the hazards associated with the contaminated wash and rinse solutions e Rinse solution usually water to remove contaminants and contaminated wash solutions e Long handled soft bristled brushes to help wash and rinse off contami
7. probe this way simulates a situation in which the product float has risen and the probe is in product only The pump should start 6 Now lift the float on the Tankfull probe to simulate a full recovery tank The pump should stop and the red indicator should be steadily illuminated 7 Drop the Tankfull float and turn the product probe right side up in the air The pump will not start because the product float will be down Start the pump by lifting the product float and dip the probe in water until the water float is submerged and rises which should stop the pump The SWPS System can be deployed in two different configurations A With no water pump B With an independent water pump also known as a WTDP pump Option A With no water pump This situation will produce very slow recovery rates unless there is considerable product layer The best location for the probe is slightly below the middle of the product layer To deploy and start the system simply lower the intake probe assembly into the well confirm that the output hose is secured at the recovery tank and turn the control switch to AUTO Assuming that sufficient product is present in the well the SWPS will begin pumping 11 Option B With independent water pump In this option the water pump is used to depress the water table and thereby concentrate product in the well Since the water and product pumps are operating independently any change in the level of the water tabl
8. DPE float with an internal magnet and blue coloring The product float activates the AUTO reed switch to run the pump The AUTO reed switch is 2 5 cm above the water float on the probe The float will rise in either product or water Water HI float An HDPE float with an internal magnet and orange coloring This is a density float that rises in water When activated a signal is sent to the control module which prevents the product pump from running 10 Section 3 System Operation This system is designed to be explosion proof EP Disconnect power before opening any enclosure Before the SWPS is deployed it should be set up and tested It is best to first familiarize yourself with the controls as detailed in Section 2 1 Set the PCM near the well 2 Insert the PCM power plug into an appropriate single phase power source If your unit operates on 115VAC connect to an 115V source if your unit operates on 230VAC connect to a 230V source 3 Refer to Section 2 and go through HAND OFF and AUTO selections A bucket of water 12 30 cm deep can be used for testing purposes Q Do not run the pump dry for more than 5 seconds as this will damage the gears beyond repair 4 To check the pump briefly turn the control switch to HAND The pump should start Turn the switch to OFF 5 Temporarily remove the outer screen on the probe Turn the selector switch to AUTO and turn the product probe upside down in the air Holding the
9. ND position overrides the probe and directly powers the pump A red light indicates float status and Tankfull override conditions The standard probe Figure 1 2 consists of a 1 2 5 cm diameter hydrocarbon float and a 1 2 5 cm diameter water float When the hydrocarbon float rises it activates a time delay which turns on the system after a user set period of time This time may be varied by adjusting the potentiometer within the EP box A preset delay can prevent the pump from turning on and off too frequently The water float prevents the pump from running when the intake is in water HYDROCARBON FLOAT BLUE WATER FLOAT ORANGE Figure 1 2 Product Probe Assembly System Components The SWPS system consists of two parts one of which comes packaged in an optional weatherproof NEMA 3 rated case The case is opened by unsnapping its eight latches and lifting off the top with its two handles Held in the top of the case is the input hose assembly A 20 6 m output hose is also included Of course alterations to the output hose length may be necessary to accommodate the distance between the motor pump depth and the PCM and recovery tank location Consult with Geotech on unit specifications There is portal access on each side of the optional case Looking down on the system the PCM appears as in Figure 1 1 the portal on the right permits access of the input hose and the cables from the Product and Tankfull probes
10. age Phase Amps Hz Tankfull Cable Hose Lengths mM Standard ft m Power Cord Aromatic ft m Input Hose ft m Output Hose Lengths amp Dimensions Fits in inch cm diameter wells ft m Sensor Cable ft m Tank full Cable Serial No P I D No Inspected by 18 CHECK VALVE 1 75 4 5 cm Figure 6 1 Intake Specifications 19 Section 7 System Schematic Storage Case 24 x 24 x 24 A A 3 8282820902828989828289896282888 2939808989822289898980898283828 BEERS ESSE EEE sas 90 90 88 3888 908080 109080 1090909 ER 69090 09086 909000 Tankfull Probe with 25 cable SCAVENGER In Pump Discharge To product recovery tank x 20 flexible petroleum transfer hose Pump Intake Hose Gan x 20 Probe Cable Intake Strainer Floating Product Layer 4 Minimum Probe Housing t 2 Diameter Well or Larger Figure 7 1 Standard System Assembly 20 EXPLOSION PROOF PLUG TO POWER SOURCE WHITE 115V BLACK RED 230V EXPLOSION POWER DISCONNECT PROOF ENCLOSURE F3 NOT USED IN 115V SYSTEMS Kai F2 ISSR CONDUIT SEAL 1 2 DT 1 4 HP EXPLOSION PROOF 0000 0000 CONDUIT SEAL 3 PIN RECEPTACLE JUNCTION BOX bl Pu Un anes PLUR 8 SOCKET RECEPTACLE 8 PIN PLUG F1 FUSE 1 AMP PPE 011 026 F2 230 VAC FUSE 8 AMP PPEO11015 115 VAC FUSE 20 AMP PPEO11014 F3
11. air or replacement of product under this warranty Equipment Return Policy A Return Material Authorization number RMA is required prior to return of any equipment to our facilities please call our 800 number for appropriate location An RMA will be issued upon receipt of your request to return equipment which should include reasons for the return Your return shipment to us must have this RMA clearly marked on the outside of the package Proof of date of purchase is required for processing of all warranty requests This policy applies to both equipment sales and repair orders FOR A RETURN MATERIAL AUTHORIZATION PLEASE CALL OUR SERVICE DEPARTMENT AT 1 800 833 7958 Model Number Serial Number Date of Purchase Equipment Decontamination Prior to return all equipment must be thoroughly cleaned and decontaminated Please make note on RMA form the use of equipment contaminants equipment was exposed to and decontamination solutions methods used Geotech reserves the right to refuse any equipment not properly decontaminated Geotech may also choose to decontaminate equipment for a fee which will be applied to the repair order invoice 32 Geotech Environmental Equipment Inc 2650 East 40 Avenue Denver Colorado 80205 303 320 4764 e 800 833 7958 e FAX 303 322 7242 email sales geotechenv com website www geotechenv co
12. approximately 4 102 mm from the top of the recovery tank The standard Tankfull assembly comes with a 25 7 5m cable but alternate lengths can be provided by Geotech Once the Tankfull probe is fitted onto the recovery tank run its cable next to the input hose into the right portal on the PCM Locate the 8 pin Tankfull control cable receptacle Carefully connect the control cable to the receptacle on the EP box The connector and receptacle are slotted Line up the slots push on the connector and tighten it clockwise The Tankfull and buoy cable connectors are not interchangeable K The Tankfull cable must be connected for the system to operate This also acts as a safety function in case the cable is severed When the Tankfull float rises to the top of its travel the pump will automatically turn off and the red indicator on top of the control switch box will be illuminated The red alarm indicator will also be illuminated if the Tankfull connector becomes disconnected or if the cable is accidentally cut Place the Intake Assembly and Product Probe in the well Use a Geotech Interface Probe to determine the product layer thickness depth and recharge rate Use this measurement to properly place the intake with probe attached into the well or collection point Prior to installing the intake assembly determine if any adjustments are needed to the PCM s potentiometer to match the recharge rate of the well See Float Time Delay later in t
13. control cable for cuts and breaks then use an ohmmeter to test the probe control circuit refer to Section 8 System Schematic In the probe cable receptacle are three pins labeled A B and C With the meter on the R x 1 scale these receptacles should read electrically as follows A C A C A B A B A B Open when water float is down Closed when water float is up Open when the oil float is down Closed when the oil float is up Open when both oil and water floats are up 15 Problem Motor runs continuously on AUTO Solution 1 Disconnect the probe to determine if the oil float is stuck in the up position 2 If the motor continues to run the problem is not in the probe Disconnect the Tankfull and check for a fault in the Tankfull probe as described later in this section 3 If neither the oil float nor the Tankfull is found to be faulty check for a solid state relay SSR failure Unplug the control panel from its power source move to a nonhazardous area and open the EP box Lift off the EP box cover and lay it to the side of the box Remove the 1 AMP fuse and apply power to the system If the pump runs the SSR is faulty and must be replaced 4 If the SSR is not faulty replace the fuse and check the resistance across the HAND OFF AUTO switch refer to Section 7 System Schematic Move the switch from HAND to OFF The meter should show a change from a closed circuit to an open circuit If the switch cannot be made to operat
14. e cover flange and coat it with LUB G flame 6 If the fuses are good transport the system to a nonhazardous location and use the following procedure to test the DPDT relay Referring to Figure 7 2 Wiring Diagram run a jumper from the Normally Open contact to the Common on the DPDT relay Be careful not to short the switch contacts to the EP box Apply power to the system If the motor runs with the control switch in the HAND position the mechanical relay must be replaced 7 If the motor does not run disconnect power and remove the jumper attached in Step 6 Now with the control switch in the HAND position check the resistance between the Normally Open contact on the relay and pin 4 on the solid state relay SSR If the meter indicates a short circuit replace the SSR relay If the meter indicates an open circuit check for loose or broken wires If none are found call Geotech 1 800 833 7958 for assistance Problem Motor runs on HAND but not on AUTO Solution Most problems on the AUTO setting can be traced to float malfunctions Examine the product float and confirm that it is not heavy and that it can freely move up and down throughout its normal travel Also check to see that the water float is not stuck in the up position and that there are no obstructions between the float and its seat If the probe was cleaned verify that neither float has been re installed upside down If a float malfunction is not the problem examine the
15. e properly call Geotech 1 800 833 7958 for assistance 5 If the control switch is not at fault check the function of the 3 channel relay Check the resistance between pins 11 and 12 on the relay If the meter indicates a closed circuit check for shorted wires If none are found call Geotech 1 800 833 7958 for assistance Problem System runs normally but alarm indicator remains on Solution Disconnect power move the system to a nonhazardous location and open the EP box Check the resistance between pins 9 and 10 on the 3 channel relay If the meter indicates a closed circuit check for shorted wires If no shorts are found the relay must be replaced Call Geotech 1 800 833 7958 for assistance Problem Pump motor taking too long to come on Solution Unplug the control panel from its power source move to a nonhazardous area and open the EP box Verify that the potentiometer is set all the way to 0 1 A very long delay may mean a damaged potentiometer Call Geotech 1 800 833 7958 for assistance Problem Pump runs but loses prime 1 Check for a stuck or cracked check valve Replace if necessary 2 Check for damaged hoses Replace if necessary 16 Problem Tankfull Probe or Alarm Indicator Light not operational Solution The control panel will not operate if there is a cut in the Tankfull probe cable or when the alarm indicator light is burned out These are built in as safety features Whenever the Tankfull probe is disc
16. e will require adjustment of the pump intakes in the well The water alarm indicator is useful in determining when adjustment of the intake is necessary When the intake assembly is set too deep the red light will illuminate indicating that the water float is under water If set too shallow there will be no signal When using a water pump with the SWPS the water pump must be deployed first Follow the instructions found in the Water Table Depression Pump User Manual included with WTDP assemblies After the water pump has been deployed and a pumping level established deploy the SWPS as described in Option A 12 Section 4 System Maintenance The SWPS pump motor and control electronics are factory sealed and require no maintenance The only regular maintenance required is periodic cleaning of the system probes Every week or more often as necessary rinse both probes in clean fuel and or hot water This procedure will prevent fouling of the probes and sticking of the floats Also while the intake is out of the well check to ensure no accumulation of debris has occurred on the intake strainer and verify there are no obstructive kinks or holes in the intake and output hoses 13 Section 5 System Troubleshooting a non hazardous non flammable location T Disconnect power before opening any enclosure Carry out troubleshooting procedures in In this section possible malfunctions are listed along with suggested procedures for determin
17. geo Shallow Well Probe Scavenger Installation and Operation Manual Rev 6 5 12 Part 16030005 Section 1 Section 2 Section 3 Section 4 Section 5 Section 7 Section 8 Table of Contents System Description eis lee th do 3 System Installationen rasen Nas edna tara 8 System OBBrallon Ass O cad 11 System MaiMenancOs ac ae ren ee sian 13 System R yei s Ta Tee us ra Ne ee 14 System Specifications zu A A As 18 System SCHOMANCS ren ee nenne cade ee heart 20 Section 9 Replacement Parts LIS cece eee c eee eee eee eee ee nennen namen en eee ea nenn eee teeta ee nenn 22 Appendix A Recoverable Materiales eee eee 24 Appendix B Decontamination Procedures nee en ea 26 Warranty and Repair ae Ede 32 Documentation Conventions This manual uses the following conventions to present information An exclamation point icon indicates a WARNING of a situation or condition that could lead to personal injury or death You should not proceed until you read and thoroughly understand the WARNING message A raised hand icon indicates CAUTION information that relates to a situation or condition that could lead to equipment malfunction or damage You should not proceed until you read and thoroughly understand the CAUTION message Lor A note icon indicates NOTE information Notes provide additional or supplementary information about an activity or concept Section 1 System Description Function and Theory The Ge
18. his section Water Table Depression Pump WTDP If the water table continues to fluctuate as such that water float rises and turns off the PCM often then it may be necessary to install a WTDP pump with probe to keep the water table level Contact Geotech to discuss alternatives to well recovery with a fluctuating water table PCM Controls The SWPS controls consist of the electronics in the control module Figure 2 1 the product pump and motor the product probe and the Tankfull probe see also Figure 7 1 for an example of a standard system configuration TANKFULL OVERRIDE POWER CORD horror eS moore HAND OFF ul O TO SWITCH oT ran HY ESE H B MAIN ON OFF TE SWITCH Ke y E e IN g P Ej PUMP MOTOR 1 4 HP EXPLOSION PROOF MOTOR 4 GPM CAST IRON GEAR PUMP WITH 3 4 QUICK DISCONNECT FITTINGS ON INTAKE AND DISCHARGE EXPLOSION PROOF CONTROL BOX Figure 2 1 SWPS Control Module with Pump and Motor The control system provides the user with many options for optimal recovery It is rated explosion proof for class I division Group D hazardous locations and meets with intrinsic safety standards The controls on the control box are described as follows Control Switch 3 position HAND OFF AUTO HAND Pump is on regardless of probe sensing conditions The Tankfull will override OFF Pump is off regardless of sensing conditions AUTO Pump is on only when the hydrocarbon float is up and the water floa
19. ing polymerization and halogen stripping should all be avoided because of possible complications during decontamination Sand blasting a method of physical removal should be avoided because the sand used on the contaminated object usually needs to be disposed of as hazardous waste a very costly proposition Also sand blasting exposes personnel to silica a carcinogen Freon is known to be particularly effective for the cleansing of PCB s but its effect on the ozone layer is extremely harmful Its use is discouraged Strong acids or bases should not be used when cleaning metals and gaskets or tools or other equipment because of the possibility of corrosion Disposal of Decontamination Solutions and Waste Water All solutions and water used for decontamination must be collected If lab analysis indicates that the water and or solutions exceed allowable contamination levels they must be treated as hazardous waste Alternatively the solutions and water may be treated on site to lower the contamination levels and render them non hazardous Containers such as 55 gallon 208 liter drums should be available for storage of wastes Spent decontamination solutions can be collected by using heavy duty plastic sheets visqueen sheets kiddie pools or if needed a larger containment basin The decontamination of equipment must be performed on the sheets or in the basins They could be placed on a slight angle so that the spent decontamination solutions
20. ing their causes In many cases these troubleshooting procedures can be simplified by using the three LED s on the 3 channel relay as diagnostic indicators of system status The LED s located on the 3 channel relay inside the control panels EP box see Section 7 System Schematic indicate the positions of the oil and water floats inside the probe as well as the Tankfull float in the recovery tank An illuminated LED indicates a closed switch The following table summarizes the conditions which cause each of the LED s to be either ON or OFF LED ON OFF 1 Water float in probe is up 1 Water float in probe is down 2 Short between A amp C on probe probe 2 No connection between A amp C on probe connector or in wiring probe connector or in wiring 3 Defective relay 3 Defective relay 1 Oil float in probe is up 1 Oil float in probe is down 2 Short between A amp B on probe probe 2 No connection between A amp B on probe connector or in wiring probe connector or in wiring 3 Defective relay 3 Defective relay 1 Tankfull float is down 1 Tankfull float is up 2 Short between A amp B on Tankfull 2 No connection between A amp B on Tankfull connector or in wiring Tankfull Tankfull connector or in wiring 3 Defective relay 3 Defective relay Table 1 SWPS system status as indicated by LED s on 3 cha
21. ion the indicator will remain illuminated with the control switch in the OFF position During a water alarm condition the indicator will go out when the control switch is turned to OFF Weatherproof Connectors These ports contain Intrinsically Safe wiring and provide receptacles for the Tankfull and probe control connectors 3 Channel IS Relay The EP box contains a 3 channel IS relay to which the product probe and Tankfull probe are directly connected In addition the EP box also contains other control relays the fuse blocks and a potentiometer relay for timing Tankfull Probe The Tankfull probe Figure 1 3 is a float actuated fluid level sensor that fits into the collection tank and shuts off the pump when the tank is full It also acts as a safety device in that it needs to be connected for the SWPS to function Consult Geotech for other options when a Tankfull probe is not required for your recovery needs Strain Relief 2 NPT Bushing aN Magnet ee Float 8 Pin Connector Figure 1 3 Tankfull Probe Intake Assembly and Product Probe The product intake assembly Figure 1 4 combined with the product probe is placed at a specific height within the well It is designed to recover the product layer from the water surface A product float within the probe rises and magnetically activates a switch in the PCM turning on the pump as needed The pump will continue to run until the product float lowers and shuts off
22. mation on the water and materials to be recovered prior to final specification of components for the pH LDFS The following list is taken from a composite of materials deemed hazardous by 1 Environmental Protection Agency Hazardous Substances Federal Register December 30 1975 2 Environmental Protection Agency Contingency Plan Region II for spills of Oil and Other Hazardous Materials for Inland Waters of Region Il 3 National Fire Protection Association Fire Hazard Properties of Flammable Liquids Gases and Volatile Solids NFPA 325M 1969 this are the variety of Edible Vegetable Oils When in doubt materials should be tested using Many other non hazardous substances not on this list can also be recovered Examples of a Demo Kit See Appendix C for more information 24 All materials listed here will work with the LDFS System allyl chloride amyl acetate amyl alcohol sec amyl alcohol amyl benzene amyl chloride 1 chloropentane tert amyl chloride beta amylene cis beta amylene trans amyl ether amyl formate amyl maleate amyl propionate pentyl propionate amyl toluene benzene benzyl formate bicyclohexyl dicyclohexy butyl acetate sec butyl acetate butylbenzene sec butylbenzene tert butylbenzene butylchloride 1 chlorobutane sec butylchloride 2 chlorbutane ter butylchloride 2 chloro 2 methylpropane butyl butylrate tert butyl carbinol 2 2 dimethyl 1 propanol butylisovalerate b
23. nants e Lockers and cabinets for storage of decontaminated clothing and equipment e Storage containers for contaminated wash and rinse solutions e Plastic sheeting sealed pads with drains or other appropriate method for containing and collecting contaminated wash and rinse water spilled during decontamination e Shower facilities for full body wash or at a minimum personal wash sinks with drains connected to a collection tank or appropriate treatment system e Soap or wash solution wash cloths and towels e Clean clothing and personal item storage lockers and or closets 28 NOTES 29 NOTES 30 NOTES The Warranty For a period of one 1 year from date of first sale product is warranted to be free from defects in materials and workmanship Geotech agrees to repair or replace at Geotech s option the portion proving defective or at our option to refund the purchase price thereof Geotech will have no warranty obligation if the product is subjected to abnormal operating conditions accident abuse misuse unauthorized modification alteration repair or replacement of wear parts User assumes all other risk if any including the risk of injury loss or damage direct or consequential arising out of the use misuse or inability to use this product User agrees to use maintain and install product in accordance with recommendations and instructions User is responsible for transportation charges connected to the rep
24. nnel relay Problem Motor does not run on HAND or AUTO Solution 1 2 Check power source Check recovery tank If recovery tank is not yet full then check for defective alarm indicator bulb on control panel box a faulty light will stop control panel operation Check Tankfull probe Disconnect Tankfull cable connector from connector box and jumper sockets A amp B in the receptacle If motor runs the problem is in the Tankfull probe itself Confirm that the Tankfull float is free on its shaft When the Tankfull probe is disconnected the red indicator light will come on See Tankfull diagnostic later in this section Move system to a nonhazardous location Open the EP box plug in the control panel and turn the power switch to the ON position Jumper sockets A amp B in the Tankfull receptacle The red LED marked C on the top of the 3 channel relay should be illuminated If the LED is not illuminated disconnect power and check the continuity between 4 amp 5 on the relay If this continuity check reveals an open circuit call Geotech 1 800 833 7958 for assistance 14 5 If no open circuit is found and the motor still does not run disconnect power open the EP box and check the fuses 115VAC systems will have one 20 AMP fuse and one 1 AMP fuse All 230VAC systems have two 8 AMP fuses and one 1 AMP fuse Replace fuses if necessary and reseal the box joint grease When resealing any explosion proof box clean th
25. ol heptylene 1 heptene 25 heptylene 2 trans 2 heptene trans 1 4 hexadiene hexane 1 hexene 2 hexene hexyl acetate hexyl alcohol sec hexyl alcohol 2 hexanol isoamyl alcohol isoamyl chloride 1 chloro 3 ethylbutane isoamyl butyrate isopentyl butyrate isobutane isobutyl benzene isobutyl chloride isodecane isoheptane isophorone isoprene isopropyl bicyclohexyl Jet Fuels Kerosene methallyl chloride methyl methacrylate 2 methyl 1 butanol 2 methyl 2 butanol 2 methyl 1 butene 2 methyl 2 butene 3 methyl 1 butene methcyclohhexane 2 methylcyclohexanol 3 methylcyclohexanol 4 methylcyclohexanol methylcyclohexanone methylcyclopentadiene methylcyclopentane 2 methyldecane 1 methyl 3 5 diethybenzene 2 methyl 4 ethylhexane 3 methyl 4 ethylhexane 2 methyl 3 ethylpentane 2 methyl 1 3 pentadiene 2 methyl 1 3 butadiene isoprene 2 methylpentane 3 methylpentane 2 methyl 1 pentanol 4 methyl 2 pentanol acetate 2 methyl 1 pentene 4 methyl 1 pentene 2 methyl 2 pentene methyl propionate methylstyrene mineral oil less than 45cs mineral spirits naphtha nonane nonane iso 2 methylloctane 3 methyloctane 4 methyloctane nonylbenzene octane 2 octanol 1 octene octyl formate octyl alcohol 1 octanol octyl chloride pentachlorophenol pentane 3 pentanol petroleum light crude Petroleum ether benzene naphtha Pinane Propylbenzene phenylpropane propyl chloride propyl p
26. onnected the red indicator light will come on when applying power to the control panel All alarm light issues must be resolved prior to using the system If the light does not come on after removing the Tankfull probe then replace the bulb If this doesn t work then there may be a fault in the internal circuitry To check for a faulty Tankfull probe do the following 1 Disconnect the Tankfull cable connector from the control panel and jumper sockets A amp B in the control panel receptacle If the motor runs in HAND then the problem is in the Tankfull probe itself Confirm that the Tankfull float moves freely on the shaft If the probe was cleaned verify the float was not put back on upside down Check for proper function of the probe Using an ohm meter on the R x 1 scale the following pins should read electrically as follows A B Closed when Tankfull float is down A B Open when Tankfull float is up E From pin E to any metal part of the probe there should be continuity Any deviation from this test means the probe is faulty Contact Geotech 1 800 833 7958 for assistance Additional problems can occur if the intake is not checked for blockage and the probes are not regularly cleaned 17 Section 6 System Specifications New SWPS Specification Sheet System Type Standard Deep Well Small Diameter Deep Well Surface Mounted Shallow Well Chlorinated Viscous Oil Pump Power Requirements Volt
27. otech Shallow Well Probe Scavenger SWPS is an explosion proof EP pumping system for removing hazardous hydrocarbons from the surface of water in wells Used with its product probe the system pumps only hydrocarbons from wells 2 5 cm in diameter or larger The system is flexible The pump intake and probe may be placed at any depth within the suction lift capabilities of the pump and where there is at least 3 feet 1 m of product and or water in the well All hazardous electrical parts are in explosion proof containers and the probe itself is intrinsically safe The system consists of a Pump Control Module PCM Figure 1 1 a product probe Figure 1 2 a Tankfull probe Figure 1 3 and an intake assembly Figure 1 4 The standard unit has 115 230V single phase 1 4HP motor with a 4gpm 15 lpm pump The suction line is 20 6 m long and the pump will lift 20 6 m if properly primed Power Cord Alarm Light Control Switch Daa Motor 1 4 HP Power Switch Probe Connection 3 Pin Coupling Enclosure Tankfull Probe Pump Connection 8 Pin Input Fitting Output Fitting Figure 1 1 Shallow Well Filter Scavenger Control Module Assembly The PCM consists of the motor pump and an EP box which contains the operational electronics The product and Tankfull probes connect to the top of the control box With the control switch in the AUTO position the product probe controls the pump The HA
28. ropionate Stoddard solvents styrene cinnamene phenylethylene vinyl benzene 2 2 3 3 tetramethylpentane 2 2 3 4 tetramethylpentane Toluene Toluol 1 2 3 trimethylbenzene 1 2 4 trimethylbenzene pseudocumene 1 3 5 trimethyloenzene mesitylene 2 2 3 trimethylbutane 2 3 3 trimethyl 1 butene 2 5 5 trimethylheptane 2 2 5 trimethylhexane 2 6 8 trimethylnonane 2 3 4 trimethyl 1 pentane 2 4 4 trimethyl 1 pentene 2 4 4 trimethyl 2 pentene 3 4 4 trimethyl 2 pentene Turpentine 4 vinyl cyclohezene vinyl propionate m xylene o xylene p xylene xylol Appendix B Decontamination Procedures Some common decontamination solutions are listed below along with the contaminants they are effective against Solution Effective Against Water Short chain hydrocarbons inorganic compounds salts some organic acids other polar compounds Dilute Acids Basic caustic or alkaline compounds amines hydrazines Dilute Bases Acidic compounds phenols thiols some nitro and sulfonic compounds Organic solvents Non polar compounds such as some organic compounds The use of organic solvents is not recommended because 1 organic solvents can permeate and or degrade protective clothing and 2 they are generally toxic and may result in unnecessary employee exposure to hazardous chemicals When in doubt use a dish washing liquid detergent As a decontamination solution it is readily available is the safest of all the above and is u
29. sually strong enough if used generously The use of steam can also be effective for decontamination A water lazer pressurized water is exceptionally valuable The following substances are noted for their particular efficiency in removing certain contaminants or for decontaminating certain types of equipment Solution Effective Against Penetone PCB Contamination since penetone may also remove paint it is a good idea to spot test before use Liquinox Contaminated pumps Ivory liquid Oils Diluted HTH Cyanides Radiac Low level radioactivity Isopropanol Biological agents should not be used on rubber products since it will break down rubber Hexane Certain types of lab or sampling equipment use of hexane is discouraged due to its flammability and toxicity Zep General purpose cleaning Alconox General purpose cleaning 26 Decontamination Solutions to Avoid Some decontamination solutions should be avoided because of their toxicity flammability or harmful effects to the environment Halogenated hydrocarbons such as carbon tetrachloride should not be used because of their toxicity possible incompatibility and some because of their flammability Organic decontamination solutions should not be used on personal protective equipment PPE because they may degrade the rubber or other materials comprising the PPE Mercurials are sometimes used for sterilization They should be avoided because of their toxicity Chemical leach
30. t and Tankfull float is down Red Indicator When illuminated it either indicates that the recovery tank is full or the intake is in the water This signal is received from the Tankfull probe When the float on the Tankfull rises the pump will not operate and thus avoids overfilling the recovery tank Float Time Delay Potentiometer Inside PCM EP box Sets the time delay to turn on pump when product float rises Timer can be set from 1 to 10 minutes A LOW TIME delay setting is appropriate for situations in which product builds up rapidly while the HI TIME DELAY setting is for pumping slower accumulating product layers Tankfull Receptacle 8 pin receptacle on top of control box for the Tankfull probe Tankfull Probe The Tankfull probe shown in Figure 1 3 is designed to be mounted on a product recovery tank not supplied by Geotech It has both a NPT bushing and a 2 NPT bushing for use with 55 gallon 208 liter drums or larger tanks A groove has been cut into the bushings for venting purposes The Tankfull probe is wired in such a way that a broken wire will disable the control module and pump When the recovery tank is full the float on the Tankfull probe rises and sends an override signal to the control module This prevents the pump from running and steadily illuminates the red LED on the control box Product Probe Receptacle 3 pin receptacle on top of control box for sensing the following elements of the probe Product Float An H
31. the system A water float within the probe will also shut off the PCM so that water is not pumped into the recovery tank CHECK VALVE i PROBE bog 50d Bod pod 3 bO d bod 50d bod 3 Ft Bog It bOd Bod sis 0 0 C o IR 66 o INTAKE ASSEMBLY HRS sts Se e te ta te e Be a e 00 099606040505 05 0500050505 1 Se F020 Fe Fn Fe Fe Se Fe Fe fe Fe Fe Figure 1 4 SWPS Intake Assembly with Product Probe Section 2 System Installation SWPS Control System Since both the input hose and the probe cable must be connected to the PCM place the optional case bottom with PCM or just the PCM as close to the recovery point as possible Ideally the PCM should be placed within 20 6 m of the intake assembly the length of the input hose probe cable and within 20 6 m of the product recovery tank the length of the output hose unless additional lengths are ordered Confirm that the product recovery tank is grounded and is connected to the grounding clip on the output hose The two input connections to the PCM hose and cable can be made through the right portal of the optional weatherproof case Remove the black portal cover by twisting it counterclockwise The cover is tied to the dust plug at the pump input Remove the dust plug by opening the two handles on the input coupler Store the portal cover and dust plug within the back of the case if no case then place the plug within the spare parts
32. utylmethacrylate 2 chlorobutene 2 chloroethane 1 chlorohexane cumene 2 phenyl propane osproply benzene cycloheptane cyclohexane cyclohexene cyclohexyl acetate cyclohexyl benzene cyclohexyl chloride cyclopentane cyclopentanol decane decanol 1 decene decylbenzene diamylene Diesel Fuel 1 Diesel Fuel 2 O diethyl benzene m diethyl benzene p diethyl benzene diethylcyclohexane 3 3 diethylpentane diisopropyl benzene 2 2 dimethylbutane 2 3 dimethylbutane 2 3 dimethyl 1 butene 2 3 dimethyl 2 butene 1 4 dimethylcyclohexane 1 4 dimethylcyclohexane cis 1 4 dimethylcyclohexane trans 2 4 dimethyl 3 ethylpentane 3 ethyl 2 4 dimethylpentane 3 3 dimethylheptane 2 3 dimethylhexane 2 4 dimethylhexane 2 3 dimethyloctane 3 4 dimethyloctane 2 3 dimethylpentane 2 4 dimethylpentane dipentene 1 1 diphenylbutane 1 1 diphenylpentane 1 1 diphenylpropane dodecene 1 dodecanol lauryl alcohol dodecylene 1 dodecene ethyl acetate ethylbenzene 2 ethyl 1 butene 2 ethylbutyl acetate 2 ethylbutyl acetate 2 ethylbutyl alcohol ethylcyclopentane ethyl formate 2 ethylhexyl chloride ethyl isobutyrate 3 ethyloctane 4 ethyloctane ethyl methacrylate ethyl propionate m ethyltoluene 1 methyl 3 ethylbenzene o ethyltoluene 1 methyl 2 ethyltoluene p ethyltoluene 1 methyl 4 ethyltoluene Fuel Oil 1 kerosene range oil coal oil Fuel Oil 2 Gasoline hendecane heptane all isomers 2 heptanol 3 heptan
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