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Table of Contents
Troubleshooting
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Summary of Contents for Pfeiffer Vacuum MVP 160-3
- Page 1 OPERATING INSTRUCTIONS Translation of the Original MVP 160-3 Diaphragm pump...
- Page 2 These operating instructions describe all models and variants of your product. Note that your product may not be equipped with all features described in this document. Pfeiffer Vacuum constantly adapts its products to the latest state of the art without prior notice. Please take into account that online operating instructions can deviate from the printed operating instructions supplied with your product.
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Page 3: Table Of Contents
Dismantling the distributor Disassembling the diaphragm head Checking and replacing parts Cleaning contaminated parts Replacing the diaphragm Replacing the valves Installing the diaphragm head 8.10 Installing the distributor 8.11 Checking vacuum pump function Troubleshooting Service solutions from Pfeiffer Vacuum 3/42... - Page 4 Table of contents Spare parts Accessories Technical data and dimensions 13.1 General 13.2 Substances in contact with the media 13.3 Technical data 13.4 Dimensions 13.5 Characteristics Declaration of conformity 4/42...
- Page 5 Tbl. 3: Typical life with normal use Tbl. 4: Diaphragm attachments Tbl. 5: Troubleshooting Tbl. 6: MVP 160-3 spare parts list Tbl. 7: Accessories Tbl. 8: Conversion table: Pressure units Tbl. 9: Conversion table: Units for gas throughput Tbl. 10: Materials that make contact with the process media Tbl.
- Page 6 Fig. 2: IN and EX connections on diaphragm heads Fig. 3: Distributor: Intake side distributor (left) and pressure side distributor (right) Fig. 4: Connection diagram: MVP 160-3 with single phase AC motor Fig. 5: Mains switch Fig. 6: Mains switch Fig.
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Page 7: About This Manual
Keep the manual for future consultation. 1.1 Validity These operating instructions are for customers of Pfeiffer Vacuum. They describe the function of the designated product and provide the most important information for safe usage of the product. The de- scriptions comply with applicable directives. All information provided in these operating instructions refer to the current development status of the product. -
Page 8: Pictographs
About this manual 1.3.2 Pictographs Pictographs used in the document indicate useful information. Note 1.3.3 Stickers on the product This section describes all the stickers on the product along with their meaning. Rating plate The rating plate is located on the housing panel. General warning sign The label provides a general warning of potential hazards, in this case in relation to the hot surfaces warning. -
Page 9: Safety
Safety 2 Safety 2.1 General safety instructions This document includes the following four risk levels and one information level. DANGER Imminent danger Indicates a hazardous situation which, if not avoided, will result in death or serious injury. ► Instructions on avoiding the hazardous situation WARNING Possibly imminent danger Indicates a hazardous situation which, if not avoided, could result in death or serious injury. -
Page 10: Safety Precautions
Safety Risks during installation DANGER Risk to life due to electric shock An improperly earthed unit is a potential threat to life in the event of a fault. ► Conduct the electrical connection in accordance with locally applicable regulations. ► Make sure that the local mains voltage and frequency match rating plate specifications. ►... -
Page 11: Usage Limits Of The Vacuum Pump
Safety Nevertheless, improper use can result in danger to operator all third party life and limb, and product damage and additional property damage. Duty to provide information on potential dangers The product holder or user is obliged to make all operating personnel aware of dangers posed by this product. -
Page 12: Foreseeable Improper Use
● Connection to devices with exposed live parts ● Connecting to sockets without earthing contact ● Using lubricants not specified by Pfeiffer Vacuum ● Using pipes to lift the vacuum pump ● Use of accessories or spare parts that are not listed in these instructions ●... -
Page 13: Transportation And Storage
Transportation and Storage 3 Transportation and Storage 3.1 Transporting the vacuum pump WARNING Danger of serious injury due to falling objects Due to falling objects there is a risk of injuries to limbs through to broken bones. ► Take particular care and pay special attention when transporting products manually. ►... -
Page 14: Product Description
3. Always have all rating plate specifications to hand. 4.2 Shipment ● Diaphragm vacuum pump ● Operating instructions 4.3 Vacuum pump design and function Fig. 1: MVP 160-3 1 Vacuum connection (inlet, DN 25 ISO-KF) Mains switch 2 Distributor, intake side Pressure connection (with silencer) 3 Handle (2x) -
Page 15: Installation
Installation 5 Installation 5.1 Installing the vacuum pump Procedure 1. Place the vacuum pump on a flat, horizontal surface. 2. Make sure that the vacuum pump is stable and secure, with no additional mechanical contact other than the pump feet. 3. Make sure that the system to be evacuated and all hose connections are mechanically stable. 4. -
Page 16: Connecting The Vacuum Side
Using the shortest possible vacuum connection lines with large nominal diameter prevents pressure losses. Condensate separator Pfeiffer Vacuum recommends the installation of a condensate separator in case vapors are formed from moisture during evacuation. Procedure 1. Remove the locking cap from the vacuum connection. -
Page 17: Establishing An Electrical Connection
Installation 5.5 Establishing an electrical connection Fig. 4: Connection diagram: MVP 160-3 with single phase AC motor 17/42... -
Page 18: Operation
Operation 6 Operation 6.1 Switching on and operating the vacuum pump WARNING Danger of poisoning due to emission of toxic process gases from the exhaust During operation with no exhaust line, the vacuum pump allows exhaust gases and vapors to escape freely into the air. In processes involving toxic media, there is a risk of injury and danger to life due to poisoning. -
Page 19: Switching Off The Vacuum Pump
Operation Fig. 5: Mains switch 1 Mains switch Procedure You can switch on the vacuum pump at any time. 1. Press the mains switch. 6.2 Switching off the vacuum pump Fig. 6: Mains switch 1 Mains switch Procedure You can switch off the vacuum pump at any time. 1. -
Page 20: Decommissioning The Vacuum Pump For Long Periods
Decommissioning the vacuum pump for long periods 7 Decommissioning the vacuum pump for long periods Procedure 1. Switch off the vacuum pump. 2. Vent the vacuum pump and allow it to cool down. 3. Disconnect the vacuum pump from the vacuum equipment. 4. -
Page 21: Maintenance
Maintenance 8 Maintenance 8.1 General WARNING Risk of burns on hot surfaces During vacuum pump operation, exposed surfaces reach high temperatures. There is a risk of burn- ing. ► Allow the vacuum pump to cool down before carrying out any work. ► Wear protective gloves (in accordance with EN 420). NOTICE Damage caused by pointed or sharp-edged tools Sharp-edged tools damage pump parts during maintenance. -
Page 22: Disassembling The Diaphragm Head
Maintenance Fig. 7: Loosen the compression couplings on the diaphragm head 22 17 Fig. 8: Dismantling both distributors 1 Countersunk screws Countersunk screws 2 Intake side distributor Cover plate 3 Pressure side distributor Procedure Required tools ● Open-end wrench (17 WAF) ●... -
Page 23: Checking And Replacing Parts
Maintenance Fig. 9: Disconnecting diaphragm head Fig. 10: Disassembling the diaphragm head 1 Diaphragm head Head cover 2 O-rings Connection rod 3 Valves Procedure Required tools ● Allen key (5 WAF) ● Rubber mallet 1. Use the Allen key to unscrew the four cheesehead screws from the diaphragm head. 2. -
Page 24: Cleaning Contaminated Parts
Maintenance 8.6 Cleaning contaminated parts NOTICE Damage caused by unsuitable cleaning agents Unsuitable cleaning agents damage pump parts. ► Use only approved cleaning agents to clean pump parts. ► Never use soluble detergents. Procedure Required consumables ● Isopropanol 1. Clean contaminated parts with isopropanol. 2. -
Page 25: Fig. 11: Diaphragm Key (Accessory)
Maintenance Fig. 11: Diaphragm key (accessory) Fig. 12: Diaphragm key with inlaid diaphragm parts Fig. 13: Diaphragm and associated parts 1 Diaphragm clamping disk Diaphragm support disk 2 Diaphragm Connection rod Procedure Required tools ● Diaphragm key (accessory) ● Torque wrench (hex, size 6) Required consumables ●... -
Page 26: Replacing The Valves
Maintenance 7. Insert the new diaphragm between diaphragm clamping disk and diaphragm support disk. – When doing so, make sure that the square connecting bolt of the diaphragm clamping disk is positioned correctly in the diaphragm support disk guide. 8. Lift the side of the diaphragm and insert it carefully in the diaphragm key with the diaphragm clamping disk and diaphragm support disk. -
Page 27: Installing The Diaphragm Head
Maintenance Replacing the valve in the pressure side distributor 1. When replacing valve (2), make sure it is positioned correctly. 2. Insert valve (2) in the pressure side distributor. 8.9 Installing the diaphragm head Fig. 16: Installing the diaphragm head 1 Diaphragm head Head cover 2 O-rings Connection rod... -
Page 28: Installing The Distributor
Maintenance 5. Fasten the 4 cheesehead screws on the diaphragm head. 6. Tighten the 4 cheesehead screws diagonally. – Do not tighten the cheesehead screws up to the stop. – Tightening torque = 12 Nm 8.10 Installing the distributor 22 17 Fig. - Page 29 Maintenance Checking function of individual diaphragm heads Tools required ● Standard vacuum gage 1. Measure the intake port pressure in every stage: – Using the standard vacuum gage, you must be able to measure < 110 hPa pressure values at the intake port.
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Page 30: Troubleshooting
● Check/replace the silencer. ● Motor fan defective ● Replace the motor fan. ● Connection rod or mo- ● Contact Pfeiffer Vacuum Service. tor bearing defective Vacuum pump does not start ● No mains voltage 1. Check the mains voltage. -
Page 31: Tbl. 5: Troubleshooting
1. Switch off the vacuum pump. heating 2. Disconnect the mains plug. 3. Allow the vacuum pump to cool down. 4. Determine and eliminate the cause of overheating. ● Contact Pfeiffer Vacuum Service. Vacuum pump blocked or con- nection rod stiff Tbl. 5: Troubleshooting 31/42... -
Page 32: Service Solutions From Pfeiffer Vacuum
We are consistently striving to perfect our core competence, service for vacuum components. And our service is far from over once you’ve purchased a product from Pfeiffer Vacuum. It often enough really just begins then. In proven Pfeiffer Vacuum quality, of course. - Page 33 Service solutions from Pfeiffer Vacuum 5. Prepare the product for transport in accordance with the details in the declaration of contamination. a) Neutralize the product with nitrogen or dry air. b) Close all openings with airtight blank flanges. c) Seal the product in appropriate protective film.
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Page 34: Tbl. 6: Mvp 160-3 Spare Parts List
Spare parts 11 Spare parts Description order number Overhaul kit with valve seal and diaphragms PU E22 002 -T Silencer (G 1/4") P0 920 792 E Fan (220–240 V) P0 920 416 E Tbl. 6: MVP 160-3 spare parts list 34/42... -
Page 35: Tbl. 7: Accessories
Accessories 12 Accessories Description order number Diaphragm key (66 WAF) PK 050 172 Relay box, shielded, for backing pumps, 1-phase 7A for TC 110/120 and TCP 350, PM 071 282 -X plug M8 Relay box, shielded, for backing pumps, 1-phase 7 A for TC 400/1200, TM 700 and PM 071 284 -X TCP 350, M12 Mains cable 115/230 V without plug, rubber connector (right angle), 3 m... -
Page 36: Tbl. 8: Conversion Table: Pressure Units
Technical data and dimensions 13 Technical data and dimensions 13.1 General Basis for the technical data of Pfeiffer Vacuum diaphragm pumps: ● Specifications according to PNEUROP committee PN5 ● ISO 21360:2012: “Vacuum technology - Standard methods for measuring vacuum-pump perform- ance - General description”... -
Page 37: Tbl. 10: Materials That Make Contact With The Process Media
Mains requirement: voltage (range) ± 10 % Rated current absorption at 50 Hz 2.8 A Rated current absorption at 60 Hz 2.7 A Protection category IP20 Operating altitude, max. 2000 m Weight 25 kg Tbl. 11: Technical data, MVP 160-3 37/42... -
Page 38: Mvp 160-3
Technical data and dimensions 13.4 Dimensions ≈ 222 ≈ 486 Fig. 20: Dimensions in mm 13.5 Characteristics MVP 160-3 (50 Hz) 1000 P [hPa] Fig. 21: Air pumping speed at 50 Hz 38/42... - Page 39 Technical data and dimensions MVP 160-3 (60 Hz) 1000 P [hPa] Fig. 22: Air pumping speed at 60 Hz 39/42...
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Page 40: Declaration Of Conformity
● Electromagnetic compatibility 2014/30/EU ● Restriction of the use of certain hazardous substances 2011/65/EU The authorized representative for the compilation of technical documents is Mr. Sebas- tian Oberbeck, Pfeiffer Vacuum GmbH, Berliner Straße 43, 35614 Aßlar, Germany. Diaphragm vacuum pump MVP 160-3... - Page 41 41/42...
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