Vacuubrand MD 1C VARIO-SP User Manual

page 1 of 87Chemistry diaphragm pumpsInstructions for useTechnology for Vacuum SystemsMZ 1CMD 1CMD 1C + AK + EKMD 1C VARIO-SPPart I of IIPart IPart I

page 10 of 87Safety information!Important information!+ Keep this manual complete and accessible to per-sonnel at all times!+ Read this manual careful

page 11 of 87➨ DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. + WARNING indicates a hazardous

page 12 of 87General informationRemove all packing material from the packing box. Re-move the product from its packing-box and retain all pack-aging u

page 13 of 87+ Comply with all notes on correct vacuum and electri-cal connections; see section „Use and operation“, pg. 36.+ Do not use the pump to

page 14 of 87 The supply cable (pumps with AC motor) may be tted with a molded European IEC plug or a plug suitable for your local electrical supply

page 15 of 87• Check the power source and the pump’s rating plate to be sure that the power source and the equipment match in voltage, phase, and f

page 16 of 87Secure coolant hoses at the hose nozzles (e.g., with hose clamp) to prevent their accidental slipping.Comply with all applicable and rele

page 17 of 87sive atmospheres. Do not pump potentially explo-sive atmospheres with those pumps. ➨ Pumps bearing the ”`” mark on their rating plates a

page 18 of 87• Consider interactions and chemical reactions of the pumped media. Ensure that the materials of the pump’s wetted parts are compatible

page 19 of 87+ Make sure that the exhaust pipeline cannot become blocked.+ Check the overpressure safety relief device at the ex-haust waste vapor co

page 2 of 87After sales service: Contact your local dealer or call +49 9342 808-5500.Dear customer,Your VACUUBRAND diaphragm pumps are designed to pro

page 20 of 87• Pay attention to the safety symbol ”hot surfaces” on the equipment. Hot parts may cause burns if touched. Adopt suitable measures to p

page 21 of 87board raises above 158°F (70°C). At temperatures above 185°F (85°C) the pump switches off. In case of a motor blockage (after 10 start-u

page 22 of 87Ensure that the pump is completely decontaminated before maintenance commences. + Take adequate precautions to protect people from the ef

page 23 of 87 ` Important information: Equipment marking (ATEX)VACUUBRAND equipment bearing mark (see rating plate)` II 3G IIC T3 X Internal Atm. onl

page 24 of 87The pumps are marked with ”X” (according to EN 13463-1), i.e., restric-tions of the operation conditions:• The equipment is designated f

page 25 of 87Technical dataTypeMD 1CMD 1C + AK + EKMZ 1CMD 1C VARIO-SPMaximum pumping speed 50/60 Hz (ISO 21360)cfm(m3/h)0.77 / 0.88(a)(1.3/ 1.5(a))0

page 26 of 87TypeMD 1CMD 1C + AK + EKMZ 1CMD 1C VARIO-SPMotor protectionthermal cutout, manual reset (e)MD 1 C/US: additional fuse 2.5ATcurrent limi-t

page 27 of 87We reserve the right for technical modication without prior notice!(a) at 50/60 Hz(b) at 1500 rpm(c) running smoothly only at motor

page 28 of 87Components Wetted materialsPumpHousing cover insert PTFE carbon reinforcedHead cover ETFEDiaphragm clamping disc ETFE carbon ber reinfor

page 29 of 87 Abbreviations AK: Separator for condensates, catchpot at inlet or outlet EK: Exhaust vapor condenser ETFE: Ethylene/Tetr

page 3 of 87DEAchtung: Die vorliegende Betriebsanleitung ist nicht in allen EU-Sprachen verfügbar. Der Anwender darf die beschriebenen Geräte nur dan

page 30 of 87 MD 1CMD 1C C/USonly pump withdual-voltage motor7101169854323232

page 31 of 87 MZ 1C3271011698

page 32 of 87MD 1C + AK + EK10361829715161713118141918

page 33 of 87MD 1C VARIO-SP710612118Ensure sufcient venting of the pump!

page 34 of 87Voltage selection switch:1. Disconnect the electrical power cord. 2. Use a screw driver to ad-just the voltage selection switch to the su

page 35 of 87 Replacing the device fuse (only MD 1C C/US)➨ Unscrew the fuse holder at the side of the pump using a slotted screw driver.➨ Replace the

page 36 of 87Use and operation InstallationRead the document ”Safety information for vacuum equipment” and observe the in-structions contained therein

page 37 of 87• Reduce the transmission of vibration. Pre-vent mechanical load due to rigid pipelines. Insert elastic hoses or exible elements

page 38 of 87• A power failure may cause accidental ventilation of the pump, especially if the gas ballast valve is open. If this constitutes a pote

page 39 of 87+ Connect a gas-tight exhaust line at the pump outlet if necessary. Always vent exhaust gases appropriately (e.g., into a fume hood).+ N

page 4 of 87DA Bemærk: Denne manual foreligger ikke på alle EU sprog. Brugeren må ikke be-tjene apparatet hvis manualen ikke er forstået. I det tilfæl

page 40 of 87Catchpot:The catchpot is coated with a protective layer to protect against shattering in case of break-age or implosion.➨ Assemble the c

page 41 of 87• Only install the optional coolant valve in the supply line of the exhaust waste vapor con-denser.• Note: Install the hoses of the co

page 42 of 87Pump with dual-voltage motor:• Check the power source and the pump’s rating plate to be sure that the power source and the equipm

page 43 of 87 Controlling the MD 1C VARIO-SPConnecting the cable:As set at the factory, the pump is designed for operation with a control signal; i.e

page 44 of 87Attention: Electrostatic sensitive device!All work related to the circuit board must be carried out in a ESD protected area or under ESD

page 45 of 87trimming potentiometerterminal board (ST1A / ST1B),connection of control line(supply voltage and control signal; see print on the circui

page 46 of 87External setting of the motor speed via voltage input:Voltage input: analog 0V ... 10V DC (max. 24V !) ➨ Connect the black and the white

page 47 of 87Notes regarding the motor speedPumping at high motor speed increases the pumping speed of the pump. Ensure sufcient cooling of the pump

page 48 of 87 During operation➨ Vent and dispose of potentially dangerous gases or vapors at the outlet of the pump appropriately. + Due to the high c

page 49 of 87Do not start the pump if the pressure difference between inlet and outlet ports exceeds max. 16.0 psi (1.1 bar). Attempts to start the p

page 5 of 87HUFigyelem! Ez a kezelési utasítás nem áll rendelkezésre az EU összes nyelvén. Ha a felhasználó nem érti jelen használati utas

page 50 of 87Pumps with DC motor:A temperature sensor at the circuit board protects the mo-tor: Current limitation in case the temperature at the circ

page 51 of 87➨ Air and pumped media might react inside the pump or at the outlet of the pump and form hazardous or explo-sive mixtures, when you use

page 52 of 87 In case of condensationIn case of condensation: Check the liquid lev-el in the catchpots during operation. Check the liquid level in the

page 53 of 87 Shutdown & storageThe pump can be switched off under vacuum.Condensate?O ➨ I(5-10min)atmShort-term:- Has the pump been exposed to

page 54 of 87AccessoriesVacuum gauge DVR 2 ...682902 810 - 1 Torr (1080 - 1 mbar)Vacuum hose (caoutchouc) I.D. 3/8” (10

page 55 of 87For additional accessories such as vacuum valves, small-ange components, vac-uum gauges or vacuum controllers, refer to www.vacuubrand.

page 56 of 87Fault Possible cause Remedy❑ Pump does not start or stops im-mediately.➨Electrical power cord not plugged in, electri-cal supply failure?

page 57 of 87Fault Possible cause Remedy❑Pump too noisy.➨Atmospheric or high pressure at the pump inlet?✔Connect hose or silencer to pump outlet. Be

page 58 of 87Chemistry diaphragm pumpsInstructions for useTechnology for Vacuum SystemsMZ 1CMD 1CMD 1C + AK + EKMD 1C VARIO-SPPart II of IIPart IIPart

page 59 of 87ContentsPart I... 1Safety information! ...

page 6 of 87NL Attentie: Deze gebruiksaanwijzing is niet in alle talen van de EU verkrijgbaar. De gebruiker moet niet met dit apparaat gaan werken als

page 60 of 87 Replacing the valves and assembling the pump heads ... 71 Assembling the connecting hose (MD 1C + AK + EK)...

page 61 of 87Replacing diaphragms and valves+ Please read section ”Replacing diaphragms and valves” com-pletely before starting maintenance. The pi

page 62 of 87Service kit for MD 1C (diaphragms, valves, diaphragm key) ...696828 Service kit for MZ 1C (diaphragms, valves, diap

page 63 of 87Tools required (metric):- Diaphragm key width 46 mm (included in service kit)- Open end wrench width 14 / 17 mm- 4 mm wide Allen ke

page 64 of 87 Checking diaphragms and valves123MD 1C + AK + EK10 mm2.5 mmMD 1C + AK + EKMD 1C + AK + EK51x

page 65 of 8743A5MD 1Csize 22x117 mm14 mmmax. 1/4

page 66 of 87245781369Position Component1 Housing cover with insert2 Valves3Head cover4Diaphragm clamping disc with square head screw5 Diaphragm6 Diap

page 67 of 8767846x+ Clean.

page 68 of 87?9696828 / 696838 Replacing the diaphragm1011

page 69 of 87121.2.3.1314+ Pay attention to number of washers!

page 7 of 87SEVarning: Denna instruktion är inte tillgänglig på alla språk inom EU. Användaren får inte starta utrustningen om hon/han inte förstår d

page 70 of 87151617+ Pay attention to number of washers!

page 71 of 87181.2.19204x Replacing the valves and assembling the pump heads

page 72 of 87212223

page 73 of 87242526+ Maintain all pump heads in the same way. 46x+ 4.4 ft.lbf (6 Nm)+ Screw in diagonally at rst slightly, then tighten.14 mm1/4

page 74 of 8727281.2.28Asize 22x17 mm10 mmMD 1C + AK + EK51xMD 1C

page 75 of 87293031 Assembling the connecting hose (MD 1C + AK + EK)2x

page 76 of 87If the pump does not achieve the ultimate vacuum:- Whenever the diaphragms and valves have been replaced, a break-in period of several h

page 77 of 87 Replacing the overpressure safety relief device at the exhaust waste vapor condenser123T204x

page 78 of 87463882156638821

page 79 of 8778T204xSpare parts MD 1C + AK + EKCatchpot 0.52 qt (500 ml), coated ... 638497O-ring 28 x 2.5 ...

page 8 of 87ContentsPart I... 1Safety information! ...

page 80 of 87Notes on return to the factoryRepair - return - DAkkS calibrationSafety and health of our staff, laws and regulations regard-ing the han

page 81 of 87We submit repair quotations only on request and always at the customer’s expense. If an order is placed, the costs incurred for problem

page 82 of 87Scrapping and waste disposal:Dispose of the equipment and any components removed from it safely in accordance with all local and national

page 83 of 87Health and safety clearance form1. Device (Model): ... 2. Serial no.:

page 84 of 87Hersteller / Manufacturer / Fabricant: VACUUBRAND GMBH + CO KG · Alfred-Zippe-Str. 4 · 97877 Wertheim · GermanyHiermit erklärt der Herste

page 85 of 87This certicate is only valid for pumps with the respec-tive mark (Licensed Test mark) on the pump rating plate.

page 86 of 87This certicate is only valid for pumps with the respec-tive mark (Licensed Test mark) on the pump rating plate.

page 87 of 87Disclaimer: Our technical literature is only intended to inform our cus-tomer. The applicability of general empirical values and results

page 9 of 87 Replacing the valves and assembling the pump heads ...... 71 Assembling the connecting hose (MD 1C + AK + EK).....