CPS-7D/15D - US Vacuum Pumps
Contents
1. CAUTION After the electrical connection has been made but before ithe pump is filled with oil the rotation of the motor must be checked Open the inlet port jog the motor briefly to make sure rotation is cor Irect If it runs backwards and if wired three phase power reverse any two leads of the three at the power connection CAUTION Keep the oil fill plug tight as pressure in the exhaust box could cause bodily injury if the plug is blown out Do not fill add the pump with oil through the exhaust inlet ports as there is danger of breaking vanes CAUTION Do not add oil while pump is running since hot oil may lescape through the oil fill port CAUTION When changing the oil and filters it may be necessary to flush the pump to remove any build up of degraded oil from the pump Reduced oil flow especially through the radiator or cooling coll can cause mechanical damage or extreme overheating which could cause oil vapor to ignite GENERAL UNPACKING Inspect he box and pump cateuly for any signs of damage incurred in transit and report wih n Z days ot eco Since all our pumps are shipped 0 5 our facony such damage is Ie respons oth car and reported lo them Tho inler amp exhaust af the pumpa are covered wah pas caps o prevent t and other reign substances rom entering te pump Leave the caps in place unl you are ready fo pipe the pump o your expert Locarion Instali the pump in a horizontal po2. Check the oil for contamination on a weekly basis by shutting the pump off and draining some of the oil into a small glass or container through the ol drain por Oi ite is dependent upon the condition to which itis exposed Tho oil must be changes after the first 100 hours of initial operation Ar the intial oil change and when using US350 SS Sem synthetic ol itis recommended that Ih oi changes are made every three 3 or faur 4 months or 500 750 hours of operation or as necessary if high heat is contaminating the ol To change the pump oil the pump must be switched of and ventilated to reach atmospheric pressure Remove the ol drain plug and drain the oil Dispose o he oil in compliance with local or national regulations When ol stops draining replace Ihe ol drain plug Start the pump again for a few seconds Stop the pump once again and then reopen the oil drain plug and discharge any remaining ol Refasten the oil drain plug EXCESSIVE HEAT When tho pump is subjected to operating conditions that wil cause the oil to be heated above 210 Deg F the oil wil carbonize and become contaminated alter a relatively low number of operating hours if standard hydrocarbon ollis used The higher the temperature the quicker the oil becomes contaminated and thermally breaks down In these type of high heat applications USSS0SS oil is recommended CONTAMINATED AIR STREAM When tho air stream contains solids andlor liquids hat may contaminate the
3. Vacuum for instructions TROUBLE Pump smokes at the exhaust side or expels oil Possible cause Oil suckback ine needle valve closed Remedy Open needle valve on suckback line o remove accumulated ol rom upper housing of exhaust box Possible cause The exhaust fter is not property seated withthe o ring effz21 in iter base or fitr material is cracked Remedy Exhaust ter not propery seated with coring replace I necessary Check fiter spring for tightness Possible cause The exhaust titer is clogged with foreign particles Remedy Replace the exhaust fitr TROUBLE Pump runs very noisily Possible cause Coupling insert worn Remedy Replace coupling insert in motoripump coupling Possible cause Bearing noise Remedy Contact US Vacuum for instructions Possible cause Vanes stuck Remedy Contact U S Vacuum for instructions Use only recommended U S Vacuum ol and change more frequent TROUBLE Pump runs hot Note The oi temperature with closed inlet should bo approximately 185 225 Deg F depend ing on pump type At 24 Ha the ol in the pump can go above 225 Dog F These values are taken at an ambient temperature of 68 Deg F The maximum recommended ambient operating tem perature tor TorVac pumps is 100Deg F on a Continuous basis Possible cause Not enough air ventilation to the pump Remedy Clean he pump and motor air grils Clean the cooling cll Do not install the pump in an enciosed cab
4. Tor 23 Be Hg 1 o pump willbe pumping particulate matier 11 advisable io ratas a proper Ine iter wit a replaceable cartridge 4 N ug um EE x t ae Va opte Eat ln PUMP COMPONENTS UN US VACUUM PUMPS LLC CPS 7D amp CPS 15D ROTARY VANE SINGLE STAGE VACUUM PUMP US VACUUM pumps Model CPS 7D 15D are Single stage Air cooled Rotary vane vacuum pump capable Ha y y of producing an ultimate vacuum to 2 mm Hg 29 enel Dngralone The pumps are small and compact yet produces a very generous 754 15 ctm of net pumping capacity prd Typical applications inciude vacuum drying m impregnation food packaging vacuum chucking and de gassing Standard accessories include 110V power cord ON OFF i switch rubber mounting feet and inlet hose barb TECHNICAL DATA Pump Displacement Vacuum Hav D 27 ms 293 26 22 14 18 cPsisp 600 rpm d CPS TD 750 pm 0 5 19 1520 10 20 300 400 Inlet Pressure Torr ou FILLING The puma shipped without ol Ate level instalo and corect rotation has been established il na pump weh recommended a rough te oi fl port Ol level should be at ha position on he sight gas Non detergent al should be used U S Vacuum recommends US 3508S ol which provides ong running tme be Noon ol changes and high temperature operators When U S Vacuum pump o s usd he waranty Z extended 10 18 mone Ol capaciy 05 Her CHANGE OIL EVERY 500 750 OPERATING HOURS
5. a manual or automatic shut off valve or postive acing check valve stale in the suction ine of the pump The pump bustn ani suckback vae shouid not be sed as a auto vae for ne vacuum system haud me process gas contain dust ot other foreign material a suitable inline particulate fiter shouid be connected tothe lt port contact US Vacuum tor recommendations The vacuum piping shouid be designed io insure that no liquids such as condensate or Equ carryover from the Process can reach the pump this possibilty exits naci ur laud separator should be Instala contact US Vacuum for recommendations Fan exhaust manitold s used stall a dp leg near the pump exhaust Port and al to prevent exhaust condensate rom enerng e pump exhaust ba MOUNTING THE PUNPISYSTEM Both the CPS 7D 150 vacuum pump and CPS 7D 5D Tank units come wih rubber mounting feet or easy instalation Pace th pumplank ona level surac that can support the weight of he unit while checking at a rubber teet are securely pace and nat ase rom vision n shipment The pump lani units are essential ratio roo so no hold down bots or anchors are reque INTRODUCTION CONGRATULATIONS on your purchase of a new US Vacuum Pumps Model CPS 7D 15D OIL LUBRICATED Ro tary Vane Vacuum Pump Please examina he pump for shipping damage and i any damage ls found repe immediate tote car ne pump s o be stale at a later date make sore ts stored n a Clean dy locaton and rotated regularly Make sure Co
6. oil the ol must be changed more often he air stream contains a small percentage ol particulate matter Ihe solution is o install a Pre itr or knock out pot to keep the contaminates out of the pump OPTIONAL FILTERS Optional fiters are available for the CPS 7D amp CPS 15D to meet certain needs of tho of tho vacuum pump in dittering applications ipit Fiter Particulate inlet fite Pte VFISLB24050 Tho fiter is mounted on the suction of the vacuum pump to remove dirt and dust from the inlet gas stream that may contaminate and or damage the pump Secondary Exhaust Filter The CPS 70 amp 150 vacuum pumps come standard with an INTERNAL coalescing exhaust fiter to remove ol mist and droplets from the pump exhaust In applications where the pump will be operating in the rough vacuum range atmospheres o 26 Hg a secondary EXTERNAL fiter may be required o capture and remove al the oil mist present in the air stream Secondary oil exhaust fitr PTA VFSG848125 START UP Check rotation of the motor as described previously under POWER REQUIREMENTS Fi the pump with ai as described previously under OIL FILLING Star the pump and immediately close the inlay un ha pump for few minutes before checking the oil level again With he pump shut otf th o oval should be visible in he ol sight glass between 2 4 up he sight glass Ad ai it necessary but only add it when the pump has been shut ol and tho circulating oil has had haen time to return
7. that ONLY QUALIFIED PERSONNEL ARE ALLOWED TO WORK ON THE MACHINE S THESE PERSONS ALWAYS HAVE AT THEIR DISPOSAL THE SUPPLIED OPERATING INSTRUCTIONS AND OTHER PRODUCT DOCUMENTATION WHEN DOING SUCH WORK AND THEY UNDERTAKE TO FOLLOW ANY SUCH INSTRUCTIONS CONSTANTLY NONQUALIFIED PERSONNEL ARE NOT PERMITTED TO WORK ON OR NEAR THE MACHINES ALL WORK DONE ON ANY ELECTRICAL DEVICES AND ASSOCIATED EQUIPMENT including motos contei panos cct panels stc MUST PERFORMED BY A PROPERLY TRAINED AND CERTIFIED ELECTRICAN THE WARNINGS CAUTIONS AND INSTRUCTIONS DISCUSSES IN THIS MANUAL CANNOT COVER ALL POSSIBLE CONDITIONS AND SITUATIONS THAT MAY OCCUR IT MUST BE UNDERSTOOD BY THE OPERATOR THAT COMMON SENSE AND CAUTION ARE FACTORS THAT CANNOT BE BUILT INTO THIS PRODUCT BUT MUST BE SUPPLIED BY THE OPERATOR SAFETY PRECAUTIONS CAUTION When using PVC pipe or any static enhancing material for exhaust piping make provisions to safeguard against arcing from static electricity Arcing can ignite oil vapor that may be present CAUTION The built in anti suckback valve is not positive action do not use it as a system check valve Do not depend on the anti suckback valve to prevent pump oil from migrating through the inlet into the system when the pump is shut down CAUTION Do not use this pump in oxygen service Oxygen service is defined as any application which has a process gas that is 25 or more oxygen
8. then close lhe valve unti the required process vacuum is obtained At higher pressura operation 29 5 Hg open up the valve to allow more coalesced oil lo be returned back to Ihe pump ine Monitor tha ol sight level gauge or proper oi level It oil level slow open tho oil suckback valve and Soe tha al levei retums Caution SUCKBACKVALVE Make sure the oil suckback line is always open To allow accumulated oi to flow back to the pump cylinder At a minimum 1 2 tum should suckaackune De used and more if required To set open the valve until the vacuum level drops to your desired vacuum level Check ol sight glass daily MAINTENANCE Periodic Maintenance DAILY Visually check o level in sight glass color ee Check ne ter Every 3 Month 50 750 hours Change oll amp spin on ol fiter i300 Hours Change exhaust ee Replace coupling inser 5 007 100 hours Replace vanes and gaskts This i R be dane by special rained service persons 10 000 Replace bearings and seale This sobe done by special trained service personne US Vacuum Pumps LLC ie not abe for operators alure due to mistas during the assembng operation forthe utization of non US Vacuum pas Maintenance nenas may be changed according to operating Sondions SPARE PARTS oi Type US 3508S Available in Quart Gallon 5 gallon pal 55 galon drum Under vacuum conditons ubicang ol especialy those with additives may behave quta deren an expected Addlves may ad
9. US VACUUM MODEL CPS 7D 15D Oil Lubricated Rotary Vane Vacuum Pump INSTALLATION OPERATION MANUAL WARNING DO NOT OPERATE BEFORE READING MANUAL pan US VACUUM PUMPS LLC P 0 BOX 909 es CANTON TX USA 75103 NY TEL 888 416 7366 FX 877 416 7599 gt gt EMAIL USVACUUM EARTHLINK NET WWW USVACUUMPUMPS COM FORWARD This manual contains installaton operation maintenance and toubleshcotng eration for te Model OPSTD amp GPS 180 Rotary Vane Vacuum Pumps Please read Ain Is entra Dior operating he pump Our Rotary Vane Vacuum Pumps are designed to ensure safety when used prope Ri the responsibilty ot ha user t falow sal related warmngo cans rotos and eher requrements described in is manual Retumed equipment wil not be accepted by cur company without pror authorization Prior to shipping please ora reuened goods aucrzaten number AGA Our company reserves the right to cancel he waranty it the pump is disassembled without authorization i ump fue are used Ina as ot compatible wi t design and materias used nte manufacturer of he Pump and f unauthorized spare parts are used WARNING The pumps associated wth ts manual use industria systems including heavy CurentVotage stations Depending on te operating conos particular where dangerous conditons may b prese improper handing cola lado severe personal injury or property damage Those responsible tor safety of the installation must therefore insure
10. hers motor will bear only that manufacturer s standard warranty All claims for detective products parts or work under this warranty must be made in writing Immediately upon discovery and in any event within one 1 year from date of shipment of the applicable item by seller Unless done with prior written consent of seller any repairs altera tions or disassembly of sellers equipment shall void warranty Installation and transportation costs are not included and defective items must be held for sellers inspection and returned to sellers Ex works point upon request THERE ARE NO WARRANTIES EXPRESSED IMPLIED OR STATUTORY WHICH EXTENDS BEYOND THE DESCRIPTION ON THE FACE HEREOF INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS OF PURPOSE Aner buyers submission of a claim as provided above and its approval seller shall at it s option either repair or replace its product par or work at the original Ex works point of ship ment or refund an equitable portion of the purchase price The products and parts sold hereunder are not warranted for operation with erosive or corro sive materials or those which may lead to a build up of material within the product supplied hor those which are incompatible with the materials of construction The buyer shall have no claim whatsoever and no product or part shall be deemed to be defective by reason of failure to resist erosive or corrosive acti
11. inet unless sufeien amount ol fresh air is suppled to the pump Bring ambient air tem perature down Possible cause Automotive type oil fiter is clogged and pump does not receive enough ol Remedy Change ol fiter Possible cause Not enough ol in oil reservoir or badly burned oi used for pump lubrication Remedy Drain and refil the pump only with non detergent oil and increase ol change intervals TROUBLE Pump is seized Possible cause Tho pump operated without oil and vanes broke Remedy Contact U S Vacuum for instructions Possible cause The pump operated for an ex tended period of time In the wrong direction Remedy Inspect vanes and replace Contact US Vacuum for instructions Possible cause Liquid carryover into the pump inder broke vanes while pump was running or Ol broke vanes on startup Remedy Install condensate trap on the inlet of the pump Or pump was over filed with oil in oil reser oi Folow oil ling procedure and do not over fil TROUBLE Automotive typo oil filter does not get warm within two to five minutes when cold pump started Possible cause Oi iter clogged Remedy Replace ol fiter and change oi Possible cause Tho wrong oil titer is used and oF oil ines leading to pump clogged Remedy Use only U S Vacuum oi fiter Blow Ol ines fre lush cooling col Possible cause Cooling coil logged in with bumt oi maly Remedy Remove cooling coil and flush Pum
12. on nor for problems resulting from build up of material within the unit nor for problems due to incompatibility with the materials of construction Any improper use operation beyond capacity substitution of parts not approved by sel or any alteration or repairs by others in such manner as in sellers judgment affects the product materially and adversely shall void this warranty No employee or representative of seller other than an officer of US Vacuum Pumps LLC is authorized to change this warranty in any way or grant any other warranty Any such change by an officer of the company must be in writing In no event shall buyer be entitled to incidental or consequential damages Any action for breach of this agreement must commence within 1 year after the cause of action has occurred CPS 7D 15D ACCESSORIES Sas VACUUM GAUGE eran FVE VAGUUN HORE icd E amara OEA NOTES
13. p may have to be completely disassembled to cor rect severely contaminated condition TROUBLE Oil disappears in oil sight glass Possible cause O is siting in the exhaust box Remedy Open ol suckback line Oi suckback line is located underneath the exhaust por ofthe pump and travels to the inlet lange Open needle valve to allow oi to flow back to the pump END WARRANTY VACUUM PRODUCTS Subject to terms and conditions hereinafter set forth and set forth in General Terms of Sale US Vacuum Pumps LLC the seller warrants products of its manufacturer when shipped and its work including installation amp start up when performed wil be of good quality and wil be free from defects in material and workmanship This warranty applies only to sellers equip ment under use and service in accordance with seller s written instructions recommenda tions and ratings for installation operating maintenance and service of products for a period 12 months Because of varying conditions of installation and operation all guarantees of performance are subject to plus or minus 5 variation THIS WARRANTY EXTENDS ONLY TO BUYER AND OR ORIGINAL END USER AND IN NO EVENT SHALL THE SELLER BE LIABLE FOR PROPERTY DAMAGE SUSTAINED BY A PER SON DESIGNATED BY THE LAW OF ANY JURISDICTION AS A THIRD PARTY BENEFICIARY OF THIS WARRANTY OR ANY OTHER WARRANTY HELD TO SURVIVE SELLERS DISCLAIMER All accessories furnished by seller but manufactured by ot
14. pump add the necessary oil rif oi seems contaminated drain the balance of the oil from the pump exchange ol fiter and refil with fresh oil Flush i necessary Possible cause Automotive type oii fiter clogged Remedy Replace ol fiter Change oil i necessary Possible cause The inlet ani suck back valve plate refP129 i stuck closed or partially open postion due to contamination Remedy Disassemble and clean if necessary Possible cause Oi tubing fitings are loose and leaking Remedy Replace or reihlon the oil fitings or oil tubing Possible cause Shaft seal is leaking Remedy Replace the shalt seal Possible cause Exhaust valve rt 145 is not property seated ors partially stuck open Remedy Contact U S Vacuum for instructions Possible cause Vanes are stuck in rotor or otherwise damaged Remedy Freo vanes or replace with new ones Contact US Vacuum tor instructions Possible cause The racial clearance between rotor and cylinder is no longer adequate Remedy Contact US Vacuum for instructions Possible cause The internal parts are wom or damaged Remedy Contact US Vacuum for instructions Possible cause Oi tubing ftings are loose and leaking TROUBLE Tho pump will not start Possible cause The motor does not have the proper supply voltage or is overloaded the motor Starter overload settings are too low or are the wrong seting tuses burned or the wire is too mall or too long causing a vol
15. stion on a level surface so that he pump is eveniy supported on it s rubber te DO NOT TIP THE PUMP OVER IF FILLED WITH OIL POWER REQUIREMENTS A schematic diagram tor the electi motor terminal box i located either inside the junction ox cover 3 phase or on the side oho marar se 1 phase The motor must be connected according to anpicablo electrical codes Through a use ich in order to protect ha meto against electrical or mechanical overload conditons Tre over load of the mator starter must be sta a level aqual to the ul load motor curent ste on he nameplate AFTER ELECRICAL CONNECTIONS HAVE BEEN MADE BUT PRIOR TO FILLING THE PUMP WITH OIL THE ROTATION OF THE MOTOR SHOULD BE CHECKED IF BACKWARD REVERSE ANY TWO LEADS OF THE THREE AT THE POWER CONNECTION EXTENSION coros When using an extension cord with the CPS seres pumps be sure to use an eension cord with a wire gauge size ot at least 10 Long cords and corde wih insuficient wire iz wil result in voltage drop Low votage wil cause the Pump motor to stal rotate slowly and operate at a high temperature al leading to premature molo are Voltage check While te pumps is running check the electrical voltage AT THE PUMP motor junction box Vota om 110v unis shouid be between 110 125VAC VACUUM CONNECTION Use a pipe size that is at least the size of the pump inet connectors Smaller ines result in reduced pump capaci Pumps operating in parallel on a common main In should have
16. tage drop atthe pump Remedy Check correct supply voltage check overload settings in motor starter for iza and seting according to molor nameplate data check usas and instal proper size wire extension Cord is used plug pump directly into power outlet without extension cord Possible cause Tho pump or motor is blocked Remedy Remove the an cover and try to turn the pump and motor over by hand frozen remove he motor ram the pump and check the motor and pump separately Ifthe pump is frozen contact US Vacuum for instructions TROUBLE The pump starts but labors and draws a very high current Possible cause The oil is too heavy viscosity too high or the ambient temperature is below 41 Deg E Remedy Warm up he ll before filing Possible cause Pump is running in the wrong direction Remedy Check for correct rotation which is coun erclockwise when looking at Ihe motor from the motor fan side Reverso any two leads on the motor to change the direction of rotation Possible cause The pump is overflod with oil or the wrong kind o ol is used Remedy Correct the oil level and quality Use rec ommended oil Possible cause Exhaust fiters in exhaust cham ber are clogged and appear bumed with pump oi Remedy Replace exhaust fiters maintain proper ol condition oi level and use only US Vacuum ol Bites Possible cause Foreign particles in pump vanes broken bearings seized Remedy Contact U S
17. to he ol sump PROCESS GAS The CPS 7D 15D vacuum pump is designed to pump air and are not Intended for use when water vapor is being pumped In some applications when ho quantity of water vapor is moderate GPS 7D 15D pumps have been used with good results n these situations he pump is run unti is up to operating temperatura before its allowed to pump process gas The pump is also operated for a period ol time ol Process and an air to clear it af process gas before it is shut down This procedure prevents vapor from condensing in Ihe pump Before attempting lo pump a gas laden wiih water vapor contact U S Vacuum engineering for advice STOPPING THE PUMP To sop the pump tum D tha power The pump has a bult in antisuck back valve to prevent the pump rom rotating backwards when 4 is shut down Instali a manual or automatic valva or check valve in each pip leading to the pump when multiple pump are pumping an a common header OXYGEN SERVICE PUMPS Do not use CPS pumps in oxygen enriched applications that is denied as any application which has a process gas that is 23 or more oxygen OIL SUCKBACK LINE The vacuum pump is equipped with an oil suckback ine to ratum coalesced oll back to tha pump mod ule Tha primary function of the vave is o adjust the vacuum level the pump wil obtain while aiso allowing or accumulated alo be retumed back to the pump The factory setting of tha valve is 10 Torr Z Ho a higher vacuum Is required
18. vers are kept on al openings pump sored oudoors be sre 10 protect from weather ana comio GPS Series pumos aro bult to exacting standards and properly installed and maintained wil provide many years ot relable service We urge you to Take ime to read and oon every stp ofthese iemctons nen nealing maintaining your pump WARNING Serious injury can result from operating or repairing this machine without first reading the service manual and taking adequate safely precautions IMPORTANT Record the pump model and sell number in the OPERATING DATA form below You wil save time and expense by including this reference Information on any replacement parts orders OPERATING DATA ns to he user s advantage to have he requested data Hed in below and avalable in the event a problem Should develop inthe vacuum pump This formation i lo hell when ordering spare par Model No on Type Seria no Operating Vacuum Startup Date Inlet Gas Composto Motor He PM Accessories supped DESCRIPTION The CPS 70 150 vacuum pump are single stage al sealed rotary vana vacuum pumps The al saparator housing mounted drecty o 1e cyinder exhaust One ce more neal sous fers separat theo rom he gas Tr imnatos the need or any externa ol mist elminators Each pump equpped weh an an sucsback device o prevent ihe back steaming ool in he event o power os or when shut dom The GPS 15D has an imate Vacuum rating ot 2
19. versely aec ia ande ultimate pressure and may reach wi a gas meda being pumped For thse reasons please understand that we must make our warranty commiment dependent on he use ot ols when have been quali by us Damages caused In use al net sul quai ubrcateg alls are rot covered by our waranty Repair kits PRARKIT CPS1SD PRC Kit Includes vanes bearings seals gaskets orgs exhaust er ol fler a dam valve Vacuum Pump Om Particulate inet Finer rested to nigh vacuum Kor tnis oa es to protect te pump tom orsign AS rar ey a viscosi TROUBLESHOOTING TROUBLE The pump does not reach lanicoff pressure or takes ioo long to evacuate the system Possible cause Contaminated ol is Ihe most common cause of not reaching ulimate pressure Remedy Shut of the pump after the operating temperatura has been reached drain tho warm oil rom the pump and change the automotive type oil fiter where applicabl necessary Flush and fil ho pump with now oil and take a now blank o measurement alter operating temperature is reached 20 30 minutes Possible cause The vacuum system or vacuum piping is not leak tight Remedy Check the hose and pipe connections for possible leak Possible cause The wire mesh inlet sereen is plugged Remedy Clean the wire mesh net screen Install an net fitr if the problem repeats frequent Possible cause No oi or not enough od in tha od Remedy Shut otf the
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