Pfeiffer Vacuum MVP 20-3 DC Manual de usuario

OPERATING INSTRUCTIONS

Translation of the Original

MVP 020-3 DC

Diaphragm Pump

Dear Customer,

Thank you for choosing a Pfeiffer Vacuum product. Your new diaphragm pump is designed to

support you with its performance, perfect operation and without impacting your individual

application. The name Pfeiffer Vacuum stands for high-quality vacuum technology, a

comprehensive and complete range of top-quality products and first-class service. From this

extensive, practical experience we have gained a large volume of information that can

contribute to efficient deployment and to your personal safety.

In the knowledge that our product must avoid consuming work output, we trust that our

product can offer you a solution that supports you in the effective and trouble-free

implementation of your individual application.

Please read these operating instructions before putting your product into operation for the

first time. If you have any questions or suggestions, please feel free to contact info@pfeiffer-

vacuum.de.

Further operating instructions from Pfeiffer Vacuum can be found in the Download Center on

our website.

Disclaimer of liability

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.

Furthermore, Pfeiffer Vacuum assumes no responsibility or liability for damage resulting from

the use of the product that contradicts its proper use or is explicitly defined as foreseeable

misuse.

This document is the intellectual property of Pfeiffer Vacuum and all contents of this

document are protected by copyright. They may not be copied, altered, reproduced or

published without the prior written permission of Pfeiffer Vacuum.

We reserve the right to make changes to the technical data and information in this document.

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Table of contents

1 About this manual 7

1.1 Validity 7

1.1.1 Applicable documents 7

1.1.2 Variants 7

1.2 Target group 7

1.3 Conventions 7

1.3.1 Instructions in the text 7

1.3.2 Pictographs 8

1.3.3 Stickers on the product 8

1.3.4 Abbreviations 8

2 Safety 10

2.1 General safety information 10

2.2 Safety instructions 10

2.3 Safety precautions 13

2.4 Limits of use of the product 13

2.5 Proper use 14

2.6 Foreseeable improper use 14

2.7 Personnel qualification 14

2.7.1 Ensuring personnel qualification 15

2.7.2 Personnel qualification for maintenance and repair 15

2.7.3 Advanced training with Pfeiffer Vacuum 15

3 Product description 16

3.1 Function 16

3.2 Identifying the product 16

3.3 Shipment 16

4 Transportation and Storage 17

4.1 Transporting the vacuum pump 17

4.2 Storing the vacuum pump 17

5 Installation 18

5.1 Installing the vacuum pump 18

5.2 Connecting the vacuum side 18

5.3 Connecting the exhaust side 19

5.4 Establishing control signal connections 19

5.4.1 Establishing connections to the rotation speed setting 20

5.4.2 Establishing a connection for interval operation 21

5.5 Connecting the voltage supply 21

6 Operation 22

6.1 Putting the vacuum pump into operation 22

6.2 Switching on the vacuum pump 22

6.3 Adjusting rotation speed 23

6.4 Operating the diaphragm pump in interval operation 23

6.5 Pumping condensable vapors 23

6.6 Switching off the vacuum pump 24

7 Maintenance 25

7.1 Maintenance instructions 25

7.2 Checklist for inspection and maintenance 26

7.3 Change the diaphragms and valves 26

7.3.1 Dismantle the pump head and valves 26

7.3.2 Dismantling the diaphragms 27

7.3.3 Installing the diaphragm 28

7.3.4 Installing the pump head and valves 29

Table of contents

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7.4 Checking the final pressure 29

8 Decommissioning 31

9 Recycling and disposal 32

9.1 General disposal information 32

9.2 Dispose of diaphragm pumps 32

10 Malfunctions 33

11 Service solutions by Pfeiffer Vacuum 35

12 Spare parts packages 37

13 Accessories 38

13.1 Accessory information 38

13.2 Ordering accessories 38

14 Technical data and dimensions 39

14.1 General 39

14.2 Technical data 39

14.3 Substances in contact with the media 40

14.4 Dimensions 40

Declaration of conformity 41

Table of contents

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List of tables

Tbl. 1: Stickers on the product 8

Tbl. 2: Abbreviations used in this document 9

Tbl. 3: Limits of use of the product 14

Tbl. 4: Intake temperature limits of use 14

Tbl. 5: Overview of connections on terminal block ST1B 20

Tbl. 6: Typical service life with normal use 25

Tbl. 7: Maintenance intervals 26

Tbl. 8: Troubleshooting on diaphragm pumps 34

Tbl. 9: LED display of error codes 34

Tbl. 10: Spare parts packages 37

Tbl. 11: Accessories 38

Tbl. 12: Conversion table: Pressure units 39

Tbl. 13: Conversion table: Units for gas throughput 39

Tbl. 14: Technical data, MVP 020-3 DC 40

Tbl. 15: Materials that make contact with the process media 40

List of tables

5/42

List of figures

Fig. 1: Position of the labels on the product 8

Fig. 2: Diaphragm pump design 16

Fig. 3: Minimum distances 18

Fig. 4: Circuit board with terminals 20

Fig. 5: Connection to TC and TPS 21

Fig. 6: Mounting the flushing gas nozzle 24

Fig. 7: Pump head and valves 27

Fig. 8: Replacing the diaphragms 28

Fig. 9: Correct mounting orientation of the valves in the head cover 29

Fig. 10: LED on the circuit board 34

Fig. 11: Spare parts 37

Fig. 12: Dimensions MVP 020-3 DC 40

List of figures

6/42

1 About this manual

IMPORTANT

Read carefully before use.

Keep the manual for future consultation.

1.1 Validity

This operating instructions is a customer document of Pfeiffer Vacuum. The operating instructions de-

scribe the functions of the named product and provide the most important information for the safe use of

the device. The description is written in accordance with the valid directives. The information in this op-

erating instructions refers to the product's current development status. The document shall remain valid

provided that the customer does not make any changes to the product.

1.1.1 Applicable documents

Designation Document

Declaration of conformity A component of these operating instructions

1.1.2 Variants

These operating instructions apply to diaphragm pumps with the following part numbers:

Part number Designation

PK T01 198 MVP 020-3 DC

1.2 Target group

These operating instructions are aimed at all persons performing the following activities on the product:

●Transportation

●Setup (Installation)

●Usage and operation

●Decommissioning

●Maintenance and cleaning

●Storage or disposal

The work described in this document is only permitted to be performed by persons with the appropriate

technical qualifications (expert personnel) or who have received the relevant training from Pfeiffer Vac-

uum.

1.3 Conventions

1.3.1 Instructions in the text

Usage instructions in the document follow a general structure that is complete in itself. The required ac-

tion is indicated by an individual step or multi-part action steps.

Individual action step

A horizontal, solid triangle indicates the only step in an action.

►This is an individual action step.

Sequence of multi-part action steps

The numerical list indicates an action with multiple necessary steps.

1. Step 1

2. Step 2

3. ...

About this manual

7/42

1.3.2 Pictographs

Pictographs used in the document indicate useful information.

Note

Tip

1.3.3 Stickers on the product

This section describes all the stickers on the product along with their meaning.

Pfeiffer Vacuum

D - 35614 Asslar

Germany

MVP 020-3DC PK T01 198

24 V – max. 5.5 A

Pw: 64 W m: 4.3 kg S 1.2 m /h

Ser.-Nr.:

xxxxxxxxxxxx

(N2)3

Rating plate

The rating plate is located on the cover of the electronics.

Warning of hot surfaces

The label warns of hot surfaces during operation or immediately after

switching off the vacuum pump.

warranty seal

Closure seal

The diaphragm heads are sealed at the factory. Damaging or remov-

ing a closure seal results in loss of the warranty.

Tbl. 1: Stickers on the product

Fig. 1: Position of the labels on the product

1 Rating plate of the diaphragm pump

Incl. hot surface warning sign

2 Closure seal

1.3.4 Abbreviations

Abbreviation Meaning in this document

DC Direct current

DN Nominal diameter (from the French: diamètre nominal)

fRotation speed value of a vacuum pump (frequency, in rpm or Hz)

LED Light emitting diode

MVP Diaphragm vacuum pump

PE Earthed conductor (protective earth)

PTFE Polytetrafluoroethylene

PWM Pulse width modulation

(Type of modulation in which one technical variable (e.g. The electrical voltage)

changes between 2 values.)

About this manual

8/42

Abbreviation Meaning in this document

TTemperature (in °C), property abbreviation of the vacuum pump

TC Turbopump electronic drive unit (turbo controller)

TPS Voltage supply (turbo power supply)

Tbl. 2: Abbreviations used in this document

About this manual

9/42

2 Safety

2.1 General safety information

The following 4 risk levels and 1 information level are taken into account in this document.

DANGER

Immediately pending danger

Indicates an immediately pending danger that will result in death or serious injury if not observed.

►Instructions to avoid the danger situation

WARNING

Potential pending danger

Indicates a pending danger that could result in death or serious injury if not observed.

►Instructions to avoid the danger situation

CAUTION

Potential pending danger

Indicates a pending danger that could result in minor injuries if not observed.

►Instructions to avoid the danger situation

NOTICE

Danger of damage to property

Is used to highlight actions that are not associated with personal injury.

►Instructions to avoid damage to property

Notes, tips or examples indicate important information about the product or about this docu-

ment.

2.2 Safety instructions

All safety instructions in this document are based on the results of the risk assessment carried out in

accordance with Machinery Directive 2006/42/EC Annex I and EN ISO 12100 Section 5. As far as appli-

cable, all unit life cycle phases have been considered.

Risks during installation

CAUTION

Danger of injury from bursting as a result of high pressure in the exhaust line

Faulty or inadequate exhaust pipes lead to dangerous situations, e.g. increased exhaust pressure.

There is a danger of bursting. Injuries caused by flying fragments, the escaping of high pressure, and

damage to the unit cannot be excluded.

►Route the exhaust line without shut-off units.

►Observe the permissible pressures and pressure differentials for the product.

►Check the function of the exhaust line on a regular basis.

Safety

10/42

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