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Summary of Contents for Pfeiffer MVP 020-3 AC
- Page 1 Betriebsanleitung • Operating Instructions Translation of the Original Operating Instructions Diaphragm Pump MVP 020-3 AC MVP 020-3 DC...
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Page 2: Table Of Contents
Table of contents Table of contents About this manual ........3 Validity. -
Page 3: About This Manual
1 About this manual 1.1 Validity This operating manual is for customers of Pfeiffer Vacuum. It describes the func- tioning of the designated product and provides the most important information for safe use of the unit. The description follows applicable EU guidelines. All informa- tion provided in this operating manual refer to the current state of the product's de- velopment. -
Page 4: Safety
NOTE Installation and operation of accessories Pfeiffer Vacuum pumps can be equipped with a series of adapted accessories. The installation, operation and maintenance of connected devices are described in detail in the operating instructions of the individual components. -
Page 5: Proper Use
• Installation, operating and maintenance regulations must be complied with. • Other accessories than those described in this manual must not be used without the agreement of Pfeiffer Vacuum. • When pumping gases which could form explosive or ignitable mixtures, take suitable precautions: –... -
Page 6: Transport And Storage
Transport and storage 3 Transport and storage 3.1 Transport Remove the locking cap from the vacuum and fore-vacuum flange immediately before connecting! Use only the handles provided for that purpose to lift the pump. – Do not use the interhead connections on the top side of the pump to carry the pump. -
Page 7: Product Description
Product description 4 Product description 4.1 Product identification To correctly identify the product when communicating with Pfeiffer Vacuum, al- ways have the information from the rating plate available. • Pump model and model number • Serial number • Date of manufacture Scope of delivery •... -
Page 8: Function
Product description 4.2 Function The diaphragm vacuum pumps of the series MVP 020-3 AC/DC are three stage, dry compressor vacuum pumps. The pumps are positive displacement pumps with a periodic change of size of the suction chamber produced by the movement of the diaphragm. -
Page 9: Installation
Installation 5 Installation 5.1 Setting up the pump Installation location Observe the following requirements when setting up the pump: • Consider the load-bearing capacity of the installation site. • Maximum installation altitude 2000 m (above mean sea level) • Permissible ambient temperature: +12 ... 40°C •... -
Page 10: Connecting To The Mains Power Supply
Installation WARNING Emission of toxic substances from the exhaust! Danger of poisoning from emitted gases or vapours, which can be detrimental to health and/or can pollute the environment, depending on the particular application. Comply with the applicable regulations when working with toxic substances. ... - Page 11 Backing Pump Relay Boxes: L´ Fig. 3: Connection of MVP 020-3 AC with relaiy box (PM 061 372-T/374-T) to TC 110/ MVP 020-3 DC In addition to the voltage input 13, the pump is equipped with a control signal input 16.
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Page 12: Operation
Operation 6 Operation 6.1 Before switching on the pump Compare the voltage information on the rating plate with the mains voltage. Check that the exhaust connection allows free flow (max. permissible pressure 1.1 bar absolute). – Activate the shut-off valves in such a way that they open before or at the same time as the pump is started. -
Page 13: Switching On The Pump
Operation Function Setting the motor rotation speed via the trimmer (programming mode). Interlocking the trimmer pre-selection as previously selected (operating mode). External digital setting of the motor rotation speed via the PWM signal. External analog setting of the motor rotation speed via voltage pre-selection (0 ... -
Page 14: Pumping Condensable Vapours
Operation 6.4 Pumping condensable vapours Steam or moisture from pumped media can condense in the vacuum pump and hence impair the suction performance. WARNING Reactive, explosive or otherwise dangerous mixtures! Uncontrolled gas inlet at the gas ballast valve can result in dangerous mixtures. ... -
Page 15: Maintenance
Re-assemble pump in reverse order. NOTE Service work should be carried out by qualified personal only! Pfeiffer Vacuum is not liable for any damage to the pump resulting from work carried out improperly. Take advantage of our service training programs; additional information at www.pfeiffer-vacuum.net. - Page 16 Checklist for inspec- Certain repair and overhaul work should only be performed by Pfeiffer Vacuum Service (PV). Pfeiffer Vacuum will be released from all warranty and liability claims tion, maintenance if the required intervals for inspection, maintenance, or overhaul are exceeded or...
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Page 17: Cleaning And Replacing Diaphragm And Valves
Maintenance 7.2 Cleaning and replacing diaphragm and valves Turn off the vacuum pump, vent to atmospheric pressure and allow to cool, if Cleaning and repla- necessary. cing the valves Disconnect the drive motor from the mains and secure it so that it cannot be switched on. - Page 18 Housing bearing flange Handle Interhead connection Banjo bolt Usit-Ring Fig. 8: MVP 020-3 AC Changing the Dia- phragm NOTE Damage to the pump and reduced final vacuum! A changed dead centre (TDC) leads in the most unfavorable case to a bearing damage.
- Page 19 Maintenance Carry out preliminary work as described before. Apply diaphragm key Carefully raise the diaphragm at the side without causing it any damage; do not use sharp-edged tools. Slide diaphragm key under the diaphragm until it reaches the support disk. ...
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Page 20: Checking The Pump
Maintenance When existing, re-fit spacers 7 under the diaphragm support washer 6. Screw diaphragm spring washer, diaphragm, diaphragm support washer and spacers (if applicable) to connecting rod; optimum torque: 6 Nm. Bring the diaphragms into a position in which they are in contact with the hou- sing and centred with respect to the bore. -
Page 21: Decommissioning
Decommissioning 8 Decommissioning 8.1 Shutting down for longer periods Before shutting down the pump, observe the following procedure and adequately protect the pump system against corrosion: Let the vacuum pump continue to run for several minutes with the intake port Shortly after conden- open. -
Page 22: Rectifying Malfunctions
Pump will not start up DC-Version: Control voltage faulty Check control voltage NOTE Service work should be carried out by qualified personal only! Pfeiffer Vacuum is not liable for any damage to the pump resulting from work carried out improperly. Take advantage of our service training programs; additional information at www.pfeiffer-vacuum.net. -
Page 23: Service
Fill in the "Service Request" form and send it by fax or e-mail to your service address. Include the confirmation on the service request from Pfeiffer Vacuum with your shipment. Fill in the contamination declaration and enclose it in the shipment (required!). -
Page 24: Spare Parts
Backing pump relay box, single phase 5 A, for TC 110/TCP 350 PM 061 372-T Control cable 3/2 pole, TC 100 - MVP , 0,5 m PM 061 433 -x Further detailed accessories are contained in the Pfeiffer Vacuum printed or Online Catalogue. -
Page 25: Technical Data
Technical data 13 Technical data MVP 020-3 AC Size MVP 020-3 AC G 1/8" elbow union + enclosed hose DN 6 x Flange (in) 1000 mm with a elbow union in G 1/4" at the Flange (out) G 1/8" + silencer Nominal pumping speed at 50 Hz 1.2 m... -
Page 26: Substances In Contact With The Media
Technical data 13.1 Substances in contact with the media Pump components Substances in contact with the media Housing cover Aluminium Head cover Aluminium Diaphragm clamping disc Aluminium Valve seals Diaphragm PTFE coated FPM Vacuum connection, hose nipple Aluminium, anodised Exhaust, silencer Aluminium and Silicone Hose Polyethylene, crossed-linked... -
Page 27: Dimensions
Technical data 13.2 Dimensions 10/8 mm, 1000 mm lang/long G 1/4 Schalldämpfer / silencer 303 (313) Fig. 10: MVP 020-3 AC (PK T01 110) Schlauchwelle ø 6 / hose nozzle ø 6 Schalldämpfer/ silencer Fig. 11: MVP 020-3 DC... -
Page 28: Declaration Of Conformity
In addition, the product cited below satisfies all relevant provisions of EC directive "Electromagnetic Compatibility" 2004/108/EC . The agent responsible for compiling the technical documentation is Mr. Sebastian Oberbeck, Pfeiffer Vacuum GmbH, Berliner Straße 43, 35614 Aßlar. MVP 020-3 AC/DC Guidelines, harmonised standards and national standards and specifications... - Page 29 Roots pumps Dry compressing pumps Leak detectors Valves Components and feedthroughs Vacuum measurement Gas analysis System engineering Service Pfeiffer Vacuum Technology AG · Headquarters/Germany Tel. +49-(0) 64 41-8 02-0 · Fax +49-(0) 64 41-8 02-2 02 · info@pfeiffer-vacuum.de · www.pfeiffer-vacuum.net...
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