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Installation and Operating Instructions
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1. INSERTED RETAINING PACKING NUT Pmi RETENTION A LT SCREWS 4 42 52 5 4 NPT CLEARANCE REQD TO INSERT amp WITHDRAW DRAIN 1 4 NPT A Back out the retention screws B Loosen the packing nut at the slider gland so that the sensing element will slide out easily and retract the sensing element until the blowout stop is reached Note Do not touch either hex nut on the primary seal C Thread the sensing element into the block valve Minimum valve I D is 7 8 D Tighten the packing nut into the slider gland just enough so that the sensing element will still slide but tight enough to prevent product leakage from the gland E Do not stand directly behind the probe Crack the block valve If product leakage is observed tighten packing nut slightly F Insert the sensing element into the vessel making sure that the retaining groove slides into the packing nut BLOCK VALVE Figure 2 1 Mounting the Unit 506 6900 LM p 4 G Tighten the retention screws snugly into the retaining groove H Finally tighten the packing nut again to prevent any leakage Installation is complete To retract the sensing element follow the steps below Note Before removing the level control dis connect the connections to the input and relay terminal Do not loosen primary seal A Standing clear ofthe instrument back out the retention screws B Loosen the packing nut at the slider gl
2. 506 6900 LM p 1 INTRODUCTION The Dumpstar Control features Cote Shield design which enables the instru ment to ignore the effects of build up or coating of material on the sensing element when properly installed and applied The sensor portion or probe provides a change of RF impedance indicating pres ence of water conducting or oil insulating The Dumpstar contro will sense the inter face between oil and water only at the point where it is installed The probe must be physicaily relocated to raise or lower the sensing control point Whether vertical horizontal or angle mounted the water level is sensed at the tip of the probe 1 2 Model Numbering 06 6900X XXX Output Relay 4 power output 2 dry contacts insertion Length in inches 19 or 29 Approval Agency C C S A F FM Basic Instrument INTRODUCTION 1 2 1 Models Available A 506 6900 X19X See Figure 1 1 The clearance that is required to install and withdraw is 42 inches from the face of the block valve Insertion Length IL 19 inches less the length of the block valve and nipple Inactive Section 15 inches less the length of the block valve and nipple B 506 6900 X29X See Figure 1 2 The clearance that is required to install and with draw is 52 inches from the face of the block valve Insertion Length IL 29 inches less the length of the block valve and nipple inactive Section 25 inches less the lengt
3. shift in operating point from housing 5W field 27 150 or 450 Mhz at a dis tance of 5 feet from exposed output cable P Approvals C S A or Factory Mutual or power line specify SEPARATOR VESSEL 1 OR LARGE BLOCK VALVE CONDULET SUPPLIED BY USER PAE PS AA ke INACTIVE 25 STD 22 IL INSERTED 29 STD 52 CLEARANCE REQ D TO INSERT AND WITHDRAW Figure 1 2 506 6900 X29X Point Level Control 506 6900 LM p 3 INSTALLATION SECTION 2 INSTALLATION 2 1 Unpacking Carefully remove the contents of the shipping carton and check each item against the pack ing slips before destroying any packing mate rials If there is any shortage or damage report it immediately to the factory 2 2 Mounting The Dumpstar 506 6900 Series water dump control was designed for field mounting but it should not be mounted in a location which features vibration corrosive atmospheres or any possibility of mechanical damage The actual mounting location depends on the placement of nozzles or openings in the vessel and the level at which the oil water interface is to be maintained Do Not mount the sensing element through a valve and nozzle longer than 11 inches To install the retractable Dumpstar control through a 1 inch block valve follow the steps below See Figure 2 1 PRIMARY SEAL DO NOT TOUCH EITHER HEX NUT GROOVE SENSING ELEMENT 7 RETRACTED 4 INSERTED 22
4. and no modifications shall be binding on Seller unless the same are in writing and signed by an executive officer of Seller or his or her duly authorized representative Verbal orders shall not be executed until written notification has been received and acknowledged by Seller QUOTATIONS Written quotations are valid for thirty 30 days unless otherwise stated Verbal quotations expire the same day they are made PRICES All prices and terms are subject to change without notice Buyer requested changes to its order Orders including those affecting the identity scope and delivery of the goods or services must be documented in writing and are subject to Seller s prior approval and adjustments in price schedule and other affected terms and conditions Orders requiring certified test data in excess of commercial requirements are subject to a special charge ORDER ACCEPTANCE All Orders are subject to final approval and acceptance by Seller at its office located at 205 Keith Valley Road Horsham Pennsylvania 19044 TERMS OF PAYMENT Seller s standard terms of payment for Buyers who qualify for credit are net thirty 30 days from date of invoice All invoices must be paid in United States dollars CREDIT Seller reserves the right at any time to revoke any credit extended to Buyer or otherwise modify terms of payment if Buyer fails to pay for any shipments when due or if in Seller s opinion there is a material adverse change in Buyer s f
5. in full force and effect This writing together with any other terms and conditions Seller specifically agrees to in writing constitutes the entire terms and conditions of sale between Buyer and Seller and supercedes any and all prior discussions and negotiations on its subject matter AMETEK DREXELBROOK An ISO 9001 Certified Company 205 Keith Valley Road Horsham PA 19044 US Sales 1 800 553 9092 24 Hour Service 1 800 527 6297 International 215 674 1234 Fax 215 674 2731 E mail drexelbrook info ametek com Web www drexelbrook com
6. not alarm 3 2 1 Time Delay Adjustment A 0 90 second time delay adjustment is a stan dard accessory with a Dumpstar control The time delay adjustment is located on top of the instrument Use a small screwdriver to adjust the time delay See Figure 3 1 Time delay is used to help stop a chattering relay output due to waves in the interface The time delay causes the output to indicate low level as long as waves H20 continue to contact the sensing element With along time delay the unit will stop indicating low level only after the bottom of the waves are completely above the sensing element There is no de lay on falling level 506 6900 LM p 6 OPERATION In either case a padding capacitor should a Mm be cut out to allow the Dumpstar to operate at TIME DELAY higher resistance levels See Figure 3 2 ADJUSTMENT Caution When removing a padding capaci tor use care not to damage the index ca pacitor that is attached to the same termi END nals Tee PADDING CAPACITOR Figure 3 1 BY MFR Time Delay Adjustment 3 3 Operating Notes The Dumpstar is shipped from the factory with a calibration that is sufficient for 90 of all oil water interface applications Its performance ALARM 7 WHEN OUT is optimal in highly conductive brines which produce emulsions that are slightly conduc gt T E EE tive LIGHT EMITTING RAP DIODE It is possible that some produced waters or De ere a d condensate in s
7. or the original purchase price Claims for shortage or incorrect material must be made within five 5 days after receipt of shipment ALL OTHER WARRANTIES FOR ANY OF SELLER S GOODS OR SERVICES WHETHER ORAL WRITTEN EXPRESS IMPLIED STATUTORY OR OTHERWISE INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PURPOSE ARE EXCLUDED AMETEK DREXELBROOK INTELLECTUAL PROPERTY Seller s sale of goods or provision of related documentation or other materials to Buyer shall not transfer any intellectual property rights to Buyer unless Seller specifically agrees to do so in writing Seller shall retain ownership of all applicable patents trademarks copyrights and other intellectual property rights Buyer shall not use copy or transfer any such items in violation of Seller s intellectual property rights or applicable law or for any purposes other than that for which the items were furnished Seller shall defend any lawsuit brought against the Buyer based on a claim that the design or construction of the goods sold hereunder by Seller infringe any United States or Canadian Patent Copyright or Mask Work Registration provided that Buyer promptly notifies Seller of such claim in writing and further provided that at Seller s expense 1 Buyer gives Seller the sole right to defend or control the defense of the suit or proceeding including settlement and 2 Buyer provides all necessary information and assistan
8. AMETEK Leader in DREXELBROOK Level Measurement For Assistance Call 1 800 527 6297 Outside North America 215 674 1234 Installation and Operating Instructions Series 506 6900 using 406 6000 Electronics for Water Dump on Oil Water Separators 215 674 1234 Outside North America 1 800 553 9092 US and Canada www drexelbrook com drexelbrook service O ametek com AMETEK Drexelbrook makes no warranty of any kind with regard to the material contained in this manual including but not limited to implied warranties or fitness for a particular purpose Drexelbrook shall not be liable for errors contained herein or for incidental or consequential damages in connection with the performance or use of material Copyright 2007 AMETEK Drexelbrook EDO 01 07 108 506 6900 LM Series 506 6900 using 406 6000 Electronics for Water Dump on Oil Water Separators e 205 Keith Valley Road Horsham PA 19044 AM E i E K US Sales 1 800 553 9092 24 Hour Service 1 800 527 6297 D R E X E L B R O O K International 215 674 1234 Fax 215 674 2731 An ISO 9001 Certified Company rin m cia oo 506 6900 LM EDO 01 07 108 Table of Contents SECTION 1 INTRODUCTION cccccceccceccccssssseeeeeeeeeeeeeeeceeesssseeeeeeeeeseseeooes 1 1 1 Dumpstar PDeser pin ee ea 1 12 Models avala are daba 1 1 3 ODecikeations a 2 SECTION 2 INSTALLATION 2 c cecceeeeeeeccccessseeeeeeeeeeeeeeeeeccesssseeeeeneeeeeseeooes 4 21 lt M AC KATO nee
9. MINAL 6 SENSING ELEMENT FRONT VIEW Figure 2 3 Power and Relay Wiring OPERATION 2 3 3 Relay Wiring The relays used in this control have double pole double throw contact closure All relay connections are made to the terminal strips on the front of the electronic chassis See Figure 2 3 The relay serves as a low power switch and does not provide power to activate motors or other heavy equipment for non inductive loads see contact ratings in Sec tion 1 2 Contact closures for Dumpstar are shown in Figure 2 4 LOW LEVEL FAIL SAFE UNIT SENSING ELEMENT Figure 2 4 Relay Contact Chart for Dumpstar SECTION 3 OPERATION This section contains the operation informa tion for the 506 6900 point level control 3 1 Start up Before applying power to the instrument en sure that the output and power wiring is cor rect See Section 2 3 2 and 2 3 3 WARNING Units in Hazardous Areas Before the explosionproof housing cover is removed to examine the instrument the area must be checked and known to be non haz ardous Replace the cover when finished checking the instrument The wiring connection from the explosionproof case must be equipped with an approved seal fitting 3 2 Controls Note The 506 6900 Dumpstar control is fac tory calibrated for oil water interface applica tions The level at which the Dumpstar switches on off is not adjustable Note that the LED indicates relay energized or water
10. OR BUYER S MANUFACTURING COSTS LOST PROFITS LOSS OF USE OF THE GOODS OR SERVICES COST OF CAPITAL COST OF SUBSTITUTE GOODS FACILITIES SERVICES OR REPLACEMENT POWER DOWNTIME COSTS CLAIMS OF BUYER S CUSTOMERS FOR DAMAGES OR OTHER SPECIAL PROXIMATE INCIDENTAL INDIRECT EXEMPLARY OR CONSEQUENTIAL DAMAGES Any action against Seller must be brought within eighteen 18 months after the cause of action accrues These disclaimers and limitations of liability shall apply regardless of the form of action whether in contract tort or otherwise and further shall extend to the benefit of Sellers vendors appointed distributors and other authorized resellers as third party beneficiaries PROHIBITION FOR HAZARDOUS USE Goods sold hereunder generally are not intended for application in and shall not be used by Buyer in the construction or operation of a nuclear installation or in connection with the use or handling of nuclear material or for any hazardous activity or critical application where failure of a single component could cause substantial harm to persons or property unless the goods have been specifically approved for such a use or application Seller disclaims all liability for any loss or damage resulting from such unauthorized use and Buyer shall defend indemnify and hold harmless the Seller against any such liability whether as a result of breach of contract warranty tort regardless of the degree of fault or negligence strict liabili
11. RANGE CONNECTED TO GROUND TERMINAL CENTER OF PROBE ROD GROUND WIRE TERMINAL 6 SENSING ELEMENT wire between the screw in the center of the probe rod and ground The instrument should reverse output B if output indicates water high level LED bright remove the wire shown in Figure 4 1 from the center of the probe rod Instrument should reverse output If the gross function test in step A or B is successful investigate the probe further before puiling probe Proceed with paragraph 4 2 2 4 2 2 Resistance Check All Units with Padding Capacitor Remove the wire from the center of the probe rod Figure 4 1 and connect a variable resis tor between the loose end of the wire and ground Reduce the resistance to 200 The instrument should give a water indication high level LED bright Next increase the resistance value to 600 The instrument should indicate oil low level LED dark if this test is successful the instrument is func tioning properly and it is necessary to check the process conditions paragraph 4 2 3 If the instrument failed proceed to paragraph 4 3 7 8 amp 9 RELAY CONNECTIONS 3 14 amp 5 Figure 4 1 Testing the Unit 506 6900 LM p 8 4 2 3 Resistance Check of In Separator Liquids Disconnect wire from the center of probe rod connect an analog ohmmeter from center of probe rod to ground A If probe is in oil phase check at pro
12. ailable for quicker turn around of repair units If you prefer your own unit to an exchange unit please mark clearly on the return unit Do Not Exchange 3 Field Service Trained field service people are available on a time plus expense basis to assist in start ups diagnosing difficult application problems or in plant training of personnel Contact the Service Department for further details 5 4 Customer Training Periodically Drexelbrook instrument training seminars for customers are held at the fac tory These sessions are guided by Drexelbrook engineers and specialists and provide detailed information on all aspects of level measurement including theory and prac tice of instrument operation For more infor mation about these valuable workshops write to Drexelbrook Engineering attn Communi cations Training Group or call direct 215 674 1234 Form 440 0001 001 3 1 2006 TERMS AND CONDITIONS OF SALE GENERAL ALL ORDERS ARE SUBJECT TO THE FOLLOWING TERMS AND CONDITIONS ANY ACCEPTANCE OF ANY OFFER OF BUYER FOR ANY GOODS OR SERVICES IS CONDITIONED UPON THESE TERMS AND CONDITIONS AND SELLER OBJECTS TO ANY ADDITIONAL OR DIFFERENT TERMS PROPOSED BY BUYER IN ANY DOCUMENT WHICH SHALL NOT BE BINDING UPON SELLER No salesman or other party is authorized to bind the AMETEK DREXELBROOK Division of AMETEK Inc hereinafter Seller by any agreement warranty statement promise or understanding not herein expressed
13. and cautiously Caution It is possible that vessel pressure can push the instrument out to the blowout stop C Withdraw the sensing element until con tact is felt with the blowout stop BLUE CENTER WIRE CONNECTION GROUND GREEN PADDING CAPACITOR SHIELD WIRE ORANGE CONNECT TO GROUND SENSING ELEMENT REAR VIEW Figure 2 2 Sensing Element Wiring 506 6900 LM p 5 INSTALLATION D Close the block valve Caution Flammable liquid can escape at this point Do not perform this procedure near open flame or any ignition source F Back control out of the block valve threads and withdraw the unit 2 3 Wiring 2 3 1 Sensing Element Wiring The sensing element connections to the inte gral electronics have been factory wired However if it is necessary to check these connections see Figure 2 2 All of the sens ing element connections are made on the back of the electronic unit 2 3 2 Power Wiring All power connections are made to the termi nal strips on the front of the electronic chas sis See Figure 2 3 Due to the low power consumption of the instrument 1 watt the wiring need only follow local electrical codes It is important to keep the power wiring sepa rate from the sensing element connections in order to maintain the intrinsic safety of the sensing element 78 amp 9 RELAY CONNECTIONS 3 4 amp 5 POWER IN cars TERMINALS 1 amp 2 120 VAC GROUND WIRE TER
14. be drain tap resistance reading must be greater than 500 Q B With probe in water phase resistance reading must be less than 250 2 If conditions A and B are both met and in strument switches at resistance specified in paragraph 4 2 2 the instrument must be per forming properly If incorrect indications have been documented it is necessary to repeat steps 4 2 3A and 4 2 3B when the incorrect indication is actually occurring Consult your Drexelbrook sales engineer if application pro duces more conductive oil If water is not conductive enough at all times remove pad ding capacitor paragraph 3 3 and perform test per paragraph 4 2 4 4 2 4 Resistance Check with Padding Capacitor Removed If padding capacitor has been removed dis connect wire at center of probe rod Instru ment should indicate oil low level LED dark Touch the loose end of the wire with finger Instrument should indicate water high level LED bright The in separator liquid checks paragraph 4 2 3 should produce water phase of 2500 or less and oil phase of 20 000 or greater 506 6900 LM p 9 TROUBLESHOOTING 4 3 Testing the Relay Circuits A The relay circuit consists of two sets of single pole double throw relay contacts brought out to a terminal strip When the instrument is functioning properly one contact from each set will be open and the other contact in each set will be closed Both sets will reverse when th
15. ce for that defense In the event of a charge of infringement Seller s obligation under the agreement shall be fulfilled if Seller at its option and expense either i settles such claim ii procures for Buyer the right to continue using such goods iii replaces or modifies goods to avoid infringement or iv accepts the return of any infringing goods and refunds their purchase price or iv defends against such claim If Buyer furnishes specifications or designs to Seller the obligations of Seller set forth above shall not apply to goods made by Seller using such specifications or designs and Buyer shall defend indemnify and hold Seller harmless against any third party claims for infringement which arise out of Seller s use of specifications or designs furnished by Buyer SOFTWARE LICENSE If goods purchased hereunder include software Software Buyer may use the Software only as part of the goods Buyer may not use copy or transfer any of the Software except as may be permitted under the applicable License Agreement provided with the goods Buyer s right to use copy or transfer the Software shall terminate upon termination of Buyer s right to use the goods PACKAGING WEIGHTS AND DIMENSIONS Buyer specified packing or marking may be subject to additional charges not otherwise included in the price of the goods Published weights and dimensions are estimates or approximate only and are not warranted FORCE MAJEURE Seller shal
16. e level con dition changes B Relay operation may generally be heard as an audible click when the background noise is not too high Use the method shown in Figure 4 2 to determine if the relay contacts are switching Figure 4 2 Testing the Relay Circuits C Often a malfunctioning unit can be traced to improper wiring of the relay terminals to an annunciator or other panel device Check the wiring against the relay chart in Figure 4 3 LOW LEVEL FAIL SAFE UNIT fl Wan som INTERFACE ABOVE SENSING ELEMENT war LL INTERFACE BELOW SENSING ELEMENT Figure 4 3 Relay Contact Chart un TROUBLESHOOTING 4 4 Testing the Cote Shield Sensing Element Out of Separator B With an analog non digital ohmmeter measure the resistance between the sens A See Figure 4 4 Disconnect the center wire ing element terminals for the following CW and ground GND wire from the values electronic unit Resistance center wire of probe to shield wire k RE CENTER WIRE C With the sensing element in air and no oa a coating the resistance value should be 1 megohm or greater If the reading is not SENSING ELEMENT above 1 megohm consult the factory REAR VIEW SHIELD WIRE ORANGE CONNECT TO GROUND Figure 4 4 Testing the Sensing Element 506 6900 LM p 10 SECTION 5 FACTORY AND FIELD SERVICE 5 1 Telephone Assistance If you are having d
17. een 4 22 A rap Sr 4 A O 5 SECTION 3 OPERATION icaciisicaiiai ennnen 6 3 1 Start yc PRR Pre PRT a a aT Prat er eT Pre vee Pe 6 oo ACONTOlS iaae a a a a a a T 6 2 8 pera Notes kranker 7 SECTION 4 TROUBLESHOOTING unnunnnnnannuuuunununnnnnunnnnnunnnnnunnnnunnnnnnnn 8 4 1 Ttrod ttion Ue 8 A A A 8 4 3 Testing the Relay Circuits add 9 44 Testing the Sensing Element Out of Separator eee 10 SECTION 5 FACTORY FIELD SERVICE ccccccceecccssccssesseeeeeeeeeeeeeeeeeees 11 5 1 Telephone Assistance n uu 22 0 an ahnen 11 5 2 Equipment Return ss ee 11 5 3 A 11 54 Customer Training san oa 11 SECTION 1 INTRODUCTION The instructions in this manual are for the Dumpstar 506 6900 XXXX single point interface control for use in oil water separa tion 1 1 Dumpstar Description The Drexelbrook 506 6900 point level controls include a 700 Series retractable sensing element and integral 406 6000 electronics for easy installation The 406 6000 electronic unit is a precision RF radio frequency relay output instru ment It provides double pole double throw relay contact closure when the interface being measured reaches the sensing ele ment in the separator The relay contacts may be used to operate alarms solenoid valves or other low power devices An alternate dry contact relay is available for low current use with programmable control lers PLC s and computers
18. f said request is approved by Seller under the following conditions 1 Buyer agrees to accept delivery of all of the units completed by Seller through the workday on which Seller receives the written termination request 2 Buyer agrees to pay to Seller all direct costs and expenses applicable to the portion of the Order that is incomplete WARRANTY A Hardware Seller warrants its goods against defects in materials and workmanship under normal use and service for one 1 year from the date of invoice B Software and Firmware Unless otherwise specified Seller warrants for a period of one 1 year from date of invoice that standard software or firmware when used with Seller specified hardware shall perform in accordance with Seller s published specifications Seller makes no representation or warranty expressed or implied that the operation of the software or firmware shall be uninterrupted or error free or that functions contained therein shall meet or satisfy the Buyer s intended use or requirements C Services Seller warrants that services including engineering and custom application whether provided on a fixed cost or time and material basis shall be performed in accordance with generally accepted industry practices D Remedies Seller s liability under this section is restricted to replacing repairing or issuing credit at Seller s option for any returned goods and only under the following conditions 1 Seller must be promp
19. h of the block valve and nipple SEPARATOR VESSEL 1 OR LARGE BLOCK VALVE CONDULET SUPPLIED BY USER fa ER N A AT EE I N INACTIVE 15 STD 22 iL INSERTED ae iB 42 CLEARANCE REQ D TO INSERT AND WITHDRAW Figure 1 1 506 6900 X19X Point Level Control 506 6900 LM p 2 SPECIFICATIONS 1 3 Specifications J Fail Safe Low Level Fail Safe LLFS If power is lost relay moves to oil A Power requirement 95 130 Vac 50 60 Hz position 1 watt K Sensing Element Material of Construction B Level Output DPDT relay 316 SS and TFE insulation C Time delay Field adjustable 0 90 seconds L Mounting Dimensions 1 NPT Maximum valve amp nipple length is 11 D Contact rating See Figure 2 1 Type 1 5A Non inductive 3A inductive 28 Vdc or 120 Vac M Minimum valve I D 7 8 Type 2 1A Non inductive N Standard Housing meets the following 28 Vdc classifications Nema 1 General Purpose E Operating temperature Nema 2 Drip tight Ambient 40 to 140 F Nema 3 Weatherproof Process 0 300 F Nema 4 Waterproof Nema 5 Dust Tight F Temperature Effect 1 2 100 F Nema 12 Industrial Use G Sensitivity 0 1 Explosionproof for Class I Groups A B C D Div 1 or H Process Pressure Rating 150 PSIG 2 Class Il Groups E F G Div 1 or 50 PSI maximum insertion or removal 2 RFI protection Built in O Options Drexelcote corrosion resistant Less than 0 1
20. ifficulty with your Drexelbrook equipment and attempts to solve the problem have failed notify your local Drexelbrook representative or call the factory direct and ask for the Service Department Drexelbrook Engineering Company is located at 205 Keith Valley Road Horsham PA 19044 Service Department phone is 1 800 527 6297 The factory telephone number is 215 674 1234 To help us solve your prob lem quickly please have as much of the fol lowing information as possible when you call Instrument Model Dumpstar 506 6900 P O and Date Application Temperature Pressure Agitation Brief description of the problem Checkout procedures that failed 5 2 Equipment Return Do not return equipment without first contact ing the factory for a return authorization num ber Any equipment being returned must in clude the following information Reason for return Authorization Person to contact at your company Ship To address 506 6900 LM p 11 SERVICE If available please include the original P O and the original Drexelbrook also To keep the paperwork in order you must include a purchase order with returned equip ment even though it may be coming back for warranty repair You will not be charged if the equipment is covered under warranty Please return your equipment with freight charges prepaid We regret that we cannot accept collect shipments Drexelbrook frequently has exchange units av
21. inancial condition Seller may at its option cancel any accepted Order if Buyer fails to pay any invoices when due DELIVERY Shipments are F O B place of manufacture Shipping Point and the Buyer shall pay all freight transportation shipping duties fees handling insurance storage demurrage or similar charges from Shipping Point Delivery of goods to common carrier shall constitute delivery and passing of title to the Buyer and all risk of loss or damage in transit shall be borne by Buyer Any claims or losses for damage or destruction after such delivery shall be the responsibility of Buyer Seller reserves the right to make delivery in installments which shall be separately invoiced and paid for when due without regard to subsequent deliveries Delay in delivery of any installment shall not relieve Buyer of its obligation to accept remaining deliveries Acknowledged shipping dates are approximate only and based on prompt receipt of all necessary information from Buyer and Buyer s compliance with terms of payment TAXES All sales excise and similar taxes which Seller may be required to pay or collect with respect to the goods and or services covered by any Order shall be for the account of the Buyer except as otherwise provided by law or unless specifically stated otherwise by Seller in writing TERMINATION AND HOLD ORDERS No Order may be terminated by Buyer except upon written request by Buyer and approval by Seller and i
22. l not be responsible for delays in delivery or any failure to deliver due to causes beyond Seller s control including but not limited to the following items acts of God war terrorism mobilization civil commotion riots embargoes domestic or foreign governmental regulations or orders governmental priorities port congestion acts of the Buyer its agents or employees fires floods strikes lockouts and other labor difficulties shortages of or inability to obtain shipping space or transportation inability to secure fuel supplies or power at current prices or on account of shortages thereof or due to limitations imposed by the extent of availability of Seller s normal manufacturing facilities If a delay excused per the above extends for more than ninety 90 days and the parties have not agreed upon a revised basis for continuing providing the goods or services at the end of the delay including adjustment of the price then Buyer upon thirty 30 days prior written notice to Seller may terminate the Order with respect to the unexecuted portion of the goods or services whereupon Buyer shall promptly pay Seller its reasonable termination charges upon submission of Seller s invoices thereof LIMITATION OF LIABILITY Seller s liability for any claim of any kind except infringement of intellectual property rights shall not exceed the purchase price of any goods or services which give rise to the claim SELLER SHALL IN NO EVENT BE LIABLE F
23. tly notified in writing as soon as possible after the defects have been noted by the Buyer but not later than 1 year from date of invoice from Seller 2 The defective goods are to be returned to the place of manufacture shipping charges prepaid by the Buyer 3 Sellers inspection shall disclose to its satisfaction that the goods were defective in materials or workmanship at the time of shipment 4 Any warranty service consisting of time travel and expenses related to such services performed other than at Seller s factory shall be at Buyer s expense E Repaired Reconditioned Goods As to out of warranty goods which Seller has repaired or reconditioned Seller warrants for a period of sixty 60 days from date of its invoice only new components replaced in the most recent repair reconditioning F Returns and Adjustments No goods may be returned unless authorized in advance by Seller and then only upon such conditions to which Seller may agree Buyer must obtain an RMA Return Material Authorization number from Seller prior to any return shipment and such RMA number must appear on the shipping label and packing slip Buyer shall be responsible for the returned goods until such time as Seller receives the same at its plant and for all charges for packing inspection shipping transportation or insurance associated with returned goods In the event that credit for returned goods is granted it shall be at the lesser of the then current prices
24. torage tanks have such low conductivity that they appear to be emulsions and the output will correspond to oil at all Figure 3 2 times In other cases where the oil forms a Location of Padding Capacitor thick uniformly insulating coating that the water phase cannot wash off it is possible that the resistance probe to ground will be too high to signal water 506 6900 LM p 7 TROUBLESHOOTING SECTION 4 TROUBLESHOOTING 4 1 Introduction The Dumpstar level controls are designed to give years of unattended service No peri odic or scheduled maintenance is required There are no specific recommended spare parts to be stocked by the user However it is best to keep a spare electronic unit on hand in the event of a component failure Defec tive chassis should be returned to the factory for repair The following troubleshooting procedures should be followed in checking out your level control If attempts to locate the difficuity fail notify your local Drexelbrook representative or call the factory direct and ask for the ser vice department Before removing the instrument from service determine whether the malfunction is due to a problem with the probe or the process con ditions 4 2 Testing the Unit 4 2 1 Gross Function Test All Units A If output indicates oil low level LED dark short the probe to ground by placing a CENTER WIRE PADDING CAPACITOR ASSEMBLY GROUND SHIELD WIRE O
25. ty or otherwise EXPORT CONTROL Buyer shall comply with all export control laws and regulations of the United States and all sales hereunder are subject to those laws and regulations Seller shall not be named as shipper or exporter of record for any goods sold hereunder unless specifically agreed to in writing by Seller At Seller s request Buyer shall furnish Seller with end use and end user information to determine export license applicability Buyer warrants in accordance with U S Export Law that goods sold hereunder shall not be destined for facilities or activities involving nuclear chemical or biological weapons or related missile delivery systems in named prohibited regions or countries GOVERNING LAW Seller intends to comply with all laws applicable to its performance under any order All matters relating to interpretation and effect of these terms and any authorized changes modifications or amendments thereto shall be governed by the laws of the Commonwealth of Pennsylvania No government contract regulations or clauses shall apply to the goods or services this agreement or act to bind Seller unless specifically agreed to by Seller in writing NON WAIVER BY SELLER Waiver by Seller of a breach of any of these terms and conditions shall not be construed as a waiver of any other breach SEVERABILITY AND ENTIRE AGREEMENT If any provision of these terms and conditions is unenforceable the remaining terms shall nonetheless continue
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