Vacuubrand MV 2 NT VARIO Manuel d'utilisateur

page 1 of 106Speed controlled diaphragm pumpsInstructions for useTechnology for Vacuum SystemsMD 4 NT VARIOMV 2 NT VARIOMV 10 VARIO-BPart I of IIPart

page 10 of 106Conguration ... 61Readjustment of VSK 3000 ...

page 100 of 106Notes on return to the factoryRepair - return - DAkkS calibrationSafety and health of our staff, laws and regulations re-garding the h

page 101 of 106We submit repair quotations only on request and always at the customer’s expense. If an order is placed, the costs incurred for proble

page 102 of 106Scrapping and waste disposal:Dispose of the equipment and any components removed from it safely in accordance with all local and nation

page 103 of 106VACUUBRAND shall be liable for insuring that this prod-uct, including any agreed installation, has been free of de-fects at the time o

page 104 of 106Health and safety clearance form1. Device (Model): ... 2. Serial no.

page 105 of 106Hersteller / Manufacturer / Fabricant: VACUUBRAND GMBH + CO KG · Alfred-Zippe-Str. 4 · 97877 Wertheim · GermanyHiermit erklärt der Her

page 106 of 106Disclaimer: Our technical literature is only intended to inform our cus-tomer. The applicability of general empirical values and result

page 11 of 106Safety information!Important information!+ Keep this manual complete and accessible to per-sonnel at all times!+ Read this manual caref

page 12 of 106➨ DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. + WARNING indicates a hazardous

page 13 of 106General informationRemove all packing material from the packing box. Re-move the product from its packing-box and retain all pack-aging

page 14 of 106+ Comply with all notes on correct vacuum and electri-cal connections; see section “Use and operation”, pg. 32.+ Do not use the pump to

page 15 of 106 The supply cable may be tted with a molded Europe-an IEC plug or a plug suitable for your local electrical supply. The cable contain

page 16 of 106• Note: Flexible elements will shrink when evacuated.• Connect hoses gas tight at inlet and outlet of the pump.• Connect hoses gas t

page 17 of 106Ambient conditions➨ Do not reach for this product if it has fallen into liquid. There is a risk of deadly electrical shock. Unplug the

page 18 of 106➨ The pumps are not suitable to pump any of the sub-stances listed below. Do not pump:- unstable substances - substances which react

page 19 of 106Safety during operation➨ Adopt suitable measures to prevent the release of dan-gerous, toxic, explosive, corrosive, noxious or pollut-

page 2 of 106After sales service: Contact your local dealer or call +49 9342 808-5500.Dear customer,Your VACUUBRAND diaphragm pumps are designed to pr

page 20 of 106be contaminated. Take adequate precautions to pro-tect people from the effects of dangerous substances (chemicals, thermal decomposition

page 21 of 106• Pay attention to the safety symbol ”hot surfaces” on the equipment. Hot parts may cause burns if touched. Adopt suitable measures to

page 22 of 106In normal use, the lifetime of the diaphragms and valves is typically 15,000 operating hours. Bearings have a typical durability of 4000

page 23 of 106 ` Important information: Equipment marking (ATEX)VACUUBRAND equipment bearing mark (see rating plate)` II 3G IIC T3 X Internal Atm. on

page 24 of 106The pumps are marked with ”X” (according to EN 13463-1), i.e., restric-tions of the operation conditions:• The equipment is designated

page 25 of 106Technical dataGeneral technical data valid for all pumpsMaximum permissible inlet pressure (absolute)psi(bar)16(1.1)Maximum permissible

page 26 of 106* Ultimate vacuum at setting ”Pump down” at speed ”HI”** Measurement according to EN ISO 2151:2004 and EN ISO 3744:1995 at 1500rpm and

page 27 of 106We reserve the right for technical modication without prior notice!Controller CVC 3000Maximum permissible pressure at pressure transdu

page 28 of 106 Wetted partsComponents Wetted materialsPumpHousing coverAluminum alloy (AlMgSi0.5 or AlSi12)Head cover Aluminum alloy (AlSi12)Diaphragm

page 29 of 106 Abbreviations FPM: Fluoroelastomer PA: Polyamide PE: Polyethylene PP: Polypropylene PPS: Polyphenylene suldePosition Compon

page 3 of 106DEAchtung: Die vorliegende Betriebsanleitung ist nicht in allen EU-Sprachen verfügbar. Der Anwender darf die beschriebenen Geräte nur da

page 30 of 106 MD 4 NT VARIO / MV 2 NT VARIO (shown: MV 2 NT VARIO) MV 10 VARIO-B3281010459121311415326897121110710

page 31 of 106Connection plug of the VACUU • BUS line to NT VARIO / VARIO-B pumpjacks for connection of VACUU•BUS components (e.g., VSK 3000, coola

page 32 of 106Installing a pump in a vacuum system➨ If dangerous or polluting uids could be released at the outlet, install an appropriate s

page 33 of 106+ Make sure ventilation is adequate, especially if the pump is installed in an enclosure, or if the ambient tempera-ture is elevated. P

page 34 of 106When assembling, ensure vacuum-tightness. After as-sembly, check the whole system for leaks.Secure hose connections at the pump appropri

page 35 of 106Connect the pressure transducer via hose or small ange connection to the vacuum application. Do not mount the pressure transducer dire

page 36 of 106+ Due to the high compression ratio, the pump might generate overpressure at the outlet. Check pressure compatibility with system compon

page 37 of 106In case of overload, the motor is shut down by a self-hold thermal circuit breaker in the winding. Note: Only a manual reset is possibl

page 38 of 106Vacuum controller CVC 3000When switching on the controller CVC 3000 for the very rst time, a menu to select the language of the control

page 39 of 106Selection knob• Press to reach the set-up menu of the function• Turn to choose the parameter you want to modify• Press to select

page 4 of 106DA Bemærk: Denne manual foreligger ikke på alle EU sprog. Brugeren må ikke be-tjene apparatet hvis manualen ikke er forstået. I det tilfæ

page 40 of 106Control is runningWarning notice (if necessary in combination with other sym-bols), ashingCoolant valve switched onVenting valve switch

page 41 of 106The CVC 3000 controller can be adapted to the specic application by choosing the appropriate function depending on the connected compo

page 42 of 106”Vac control” • With pressure preselection, controls a NT VARIO / VARIO-B pump to maintain pinpoint control of that pressure.• Coolan

page 43 of 106Menu guide1013 . 2mbarVACUULAN 1013 . 2mbarPump down Pump down Speed HIMinimum OffDelay OffDura

page 44 of 1061013 . 2mbarProgram 1013 . 2mbarVac control Vac control Set vacuum 75 TorrSpeed HIMaximum OffDelay Of

page 45 of 106Pump down function➨ Continuous pumping with pressure and time settings• Operation on demand of a speed controlled NT VARIO / VARIO-B

page 46 of 106The screen-shot shows the factory-set values.When selecting ”Graphic” the display shows a pressure vs. time curve.The timeline in the di

page 47 of 106Vac Control function➨ Vacuum control to a preset vacuum value• Operation on demand of a speed controlled pump (NT VARIO / VARI

page 48 of 106 A preset ”Duration” (process time) has no effect if the process is stopped due to a preset ”Maximum” before ”Duration” is reached. Th

page 49 of 106Alternatively:Fine tuning:The set vacuum can be ne-adjusted by turning the selection knob while process is running.+ Turn the selecti

page 5 of 106HUFigyelem! Ez a kezelési utasítás nem áll rendelkezésre az EU összes nyelvén. Ha a felhasználó nem érti jelen használati uta

page 50 of 106Auto modePreselections+ Use the selection knob to set the parameters. + Sensitivity: The ”Sensitivity” of the control determines the co

page 51 of 106+ Duration: ”Duration” determines the total process time since control start. The ”Duration” is adjustable between 1-1440 minutes (24

page 52 of 106Program function➨ Permits ten programs to be dened and stored, each with up to ten program steps with preset values for vacuum and tim

page 53 of 106The screen-shot shows the factory-set values.Editing:+ To select row: turn and press selection knob.+ To adjust parameter: turn the s

page 54 of 106Attention: If the controller is set to ”Defaults”: ”On”, all stored pro-grams will be deleted.Example NT VARIO vacuum pump with speed co

page 55 of 106VACUULAN function➨ Optimizes vacuum control for vacuum networks (e.g., VACUUBRAND VACUU•LAN)➨ Permits on-demand operation of a speed-

page 56 of 106This screen-shot shows the factory-set values.When selecting ”Graphic” the display shows a pressure vs. time curve.The timeline in the d

page 57 of 106Assembly of a vacuum system+ Assemble vacuum connection lines between vacuum pump, CVC 3000 and vacuum application.+ Assemble the vacu

page 58 of 106+ Select function ”Pump down” function. ”Speed” ”HI” is recommended. For gel dryers set a lower speed if necessary (if the gels tend to

page 59 of 106+ When setting a value for ”Duration” the controller switches off the pump when ”Duration” has passed even if a preset ”Minimum” is s

page 6 of 106NL Attentie: Deze gebruiksaanwijzing is niet in alle talen van de EU verkrijgbaar. De gebruiker moet niet met dit apparaat gaan werken al

page 60 of 106Using the NT VARIO pump as fore-vacuum pump (also known as a ”roughing pump” or ”backing pump”) for a high vacuum pump (e.g. turbo-molec

page 61 of 106CongurationIn the ”Conguration” menu the device parameters are preselected. After 20 seconds without action the function ”Conguratio

page 62 of 106This screen-shot shows the factory-set values.ther key. It is the user’s responsibility to ensure that no dangerous status of the system

page 63 of 106The vacuum gauge head was adjusted using factory stan-dards, which are traceable through regular calibration in an accredited laborator

page 64 of 106Adjustment under vacuumAn adjustment under vacuum is only possible if the pressure is lower than 15 Torr (20 mbar) absolute.Evacuate the

page 65 of 106To order DAkkS calibration of the VSK 3000 pressure transducer, order number: ...

page 66 of 106➨ Attention: Never use a pointed or sharp-edged tool to clean the pressure transducer.➨ Never touch the ceramic diaphragm of the pres-su

page 67 of 106Instructions for useTechnology for Vacuum SystemsPart II of IIPart IIPart II: Interface parameters - Accessories - MaintenanceSpeed con

page 68 of 106ContentsPart I... 1Reset / Language selection ...

page 69 of 106Conguration ... 61Readjustment of VSK 3000 ...

page 7 of 106SEVarning: Denna instruktion är inte tillgänglig på alla språk inom EU. Användaren får inte starta utrustningen om hon/han inte förstår

page 70 of 106Interface parametersThe CVC 3000 controller is equipped with a serial interface (RS 232C, nine-pin Sub-D-plug).+ Plug-in or remove the c

page 71 of 106 Setting of the interfaceSet the interface parameters directly at the controller CVC 3000. The fac-tory set values are underlined.Edit

page 72 of 106 Read commands ”CVC 2000”Command Operation Response DescriptionIN_PV_1 current pressureXXXX mbar/Torr/hPaunit according to preselections

page 73 of 106 Write commands ”CVC 2000”* Pressure setting with venting is only possible in ”Vac control” function if a venting valve is connected a

page 74 of 106** If remote operation is selected or deselected, the user has to ensure that no dangerous status of the system can occur due to the ch

page 75 of 106 Read commands ”CVC 3000”Command Operation Response DescriptionIN_PV_1 current pressure XXXX.X mbar/Torr/hPa unit according to preselec

page 76 of 106Command Operation Response DescriptionIN_STATstatus process control0XXXXX1XXXXXX0XXXXX1XXXXXX0XXXXX1XXXXXX0XXXXX1XXXXXX0XXXXX1XXXXX2XXXX

page 77 of 106Attention (OUT_MODE): If control is running, it is only possible to switch either from 1 to 2, or from 2 to 3, or from 3 to 2. The set

page 78 of 106Command Operation Parameter DescriptionOUT-SP_1 set vacuum XXXXunit according to preselection; see re-spective function for parameter ra

page 79 of 106* If remote operation is selected or deselected, the user has to ensure that no dangerous status of the system can occur due to the c

page 8 of 106Reset / Language selection1 switch off2 press both3 turn 4 pressPortuguêΡyccкийPolskiNederl.Suomi日本語中文 한국어CVC 3000 V2.0Deut

page 80 of 106AccessoriesExternal pressure transducer VSK 3000, capacitive Al2O3 sensor 1060-0.1 mbar...

page 81 of 106TroubleshootingFault Possible cause Remedy❑ No display.➨Electrical power cord not plugged in, electri-cal supply failure?✔Plug in power

page 82 of 106Fault Possible cause Remedy❑No digital pressure reading.➨Pressure transducer defective?✔Contact local distributor.❑ Digital pressure rea

page 83 of 106Fault Possible cause Remedy❑ Controller does not respond when operating any keys. No change after switching off/on.✔Contact local distr

page 84 of 106Fault Possible cause Remedy❑Pump does not achieve its ultimate vacuum or usual pumping speed.➨Pressure below ”Mini-mum” in Auto mode?✔Ch

page 85 of 106+ Please read section ”Replacing diaphragms and valves” com-pletely before starting maintenance. The pictures may show other versions

page 86 of 106Tools required (metric):- 5 mm wide Allen key- Diaphragm key width 66 mmService kit for MD 4 NT VARIO / MV 2 NT VARIO ...

page 87 of 106➨ Lay the pump on its side. Support the pump appropriately. + Service only one side of the pump at a time to avoid the mixing of parts

page 88 of 106 Replacing the diaphragm+ Underneath the pump there is a connecting tube (K) between the two housing covers. The connecting tube is mere

page 89 of 106➨ Position new diaphragm (F) between dia-phragm clamping disc with square head screw (E) and diaphragm support disc (G).+ Note: This is

page 9 of 106ContentsPart I... 1Reset / Language selection ...

page 90 of 106 Assembling the pump heads(1)(K)➨ Bring the diaphragms (F) into a position, in which they are in contact with the housing (J) and center

page 91 of 106Replace diaphragms and valves of the opposite side of the pump in the same way!If the pump does not achieve the ultimate vacuum:- When

page 92 of 106Tools required (metric):- Phillips screw driver size 2- Open-ended wrench w/f 15/17/20- 5 mm wide Allen key- Diaphragm key width 66

page 93 of 106➨ Loosen the union nuts (N) of the hose con-nections at the pump heads with an open-ended wrench (w/f 15).➨ Turn the ttings (Q) wi

page 94 of 106 Replacing the diaphragm➨ Remove the punched part in the centre of the new diaphragm when replacing a diaphragm with square hole (see be

page 95 of 106➨ Position new diaphragm (F) between dia-phragm clamping disc with square head screw (E) and diaphragm support disc (G).+ Note: This is

page 96 of 106➨ Put on head cover (D). + Pay attention to the correct orientation of the head covers: Align the nib at the head cover (D) with the not

page 97 of 106 Replacing the valve at the distributor (outlet side)➨ Unscrew the two countersunk head screws (M) at the cover plate (L) with a

page 98 of 106➨ Tighten the union nuts (N) of the hose con-nections at the pump heads with an open-ended wrench w/f 15.If the pump does not achieve th

page 99 of 106fuse holder➨ Unscrew the fuse holder using a slotted screw driver.➨ Replace the defective fuse by a fuse of the same type (see “Technic