Pfeiffer Vacuum DUO 3 MC Manuel utilisateur

OPERATING INSTRUCTIONS

Translation of the Original

DUO 3 ∣DUO 3 M ∣DUO 3 MC

Rotary vane pump

Dear Customer,

Thank you for choosing a Pfeiffer Vacuum product. Your new rotary vane pump is designed

to support you by its performance, its perfect operation and without interfering 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. With this

expertise, we have acquired a multitude of skills contributing to an efficient and secure

implementation of our product.

Knowing that our product must not interfere with your actual work, we are convinced that our

product offers you the solution that supports you in the effective and trouble-free execution 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 9

2 Safety 10

2.1 General safety instructions 10

2.2 Safety instructions 10

2.3 Safety precautions 13

2.4 Safety precautions for vacuum pumps with magnetic coupling 14

2.5 Limits of use of the product 14

2.6 Proper use 14

2.7 Foreseeable improper use 14

2.8 Responsibilities and warranty 15

2.9 Owner requirements 15

2.10 Personnel qualification 15

2.10.1Ensuring personnel qualification 16

2.10.2Personnel qualification for maintenance and repair 16

2.10.3Advanced training with Pfeiffer Vacuum 16

2.11 Operator requirements 16

3 Product description 17

3.1 Identifying the product 17

3.2 Scope of Delivery 17

3.3 Function 17

3.4 Operating principle 18

4 Transportation and Storage 20

4.1 Transporting the vacuum pump 20

4.2 Storing the vacuum pump 20

5 Installation 22

5.1 Installing the vacuum pump 22

5.2 Connecting the vacuum side 22

5.3 Connecting the exhaust side 23

5.4 Establishing mains connection 24

5.5 Filling the operating fluid 26

6 Operation 28

6.1 Putting the vacuum pump into operation 28

6.2 Switching on the vacuum pump 28

6.3 Operating the rotary vane pump with gas ballast 29

6.4 Refilling operating fluid 30

6.5 Switching off the vacuum pump 31

7 Maintenance 32

7.1 Maintenance instructions 32

7.2 Maintenance instructions for M or MC version magnetic coupling 32

7.3 Checklist for inspection and maintenance 33

7.4 Changing the operating fluid 34

7.4.1 Determine the degree of aging of P3 operating fluid 35

Table of contents

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7.4.2 Changing the operating fluid 35

7.4.3 Rinsing and cleaning the rotary vane vacuum pump 37

7.5 Cleaning the gas ballast valve 38

7.6 Clean the gas ballast valve, corrosive gas version 40

7.7 Changing the operating fluid type 41

8 Decommissioning 42

8.1 Shutting down for longer periods 42

8.2 Recommissioning 42

8.3 Disposing of the vacuum pump 42

9 Malfunctions 43

10 Service solutions from Pfeiffer Vacuum 45

11 Spare parts 47

11.1 Ordering spare parts packs 47

11.2 Maintenance kit 1 – maintenance level 1 47

11.3 Radial shaft seal ring set – Maintenance level 2 47

11.4 Maintenance kit 2 – Maintenance level 2, extended 47

11.5 Overhaul kit – Maintenance level 3 47

11.6 Set of vanes 48

11.7 Coupling set for versions with magnetic coupling 48

12 Accessories 49

12.1 Accessory information 49

12.2 Ordering accessories 49

13 Technical data and dimensions 51

13.1 General 51

13.2 Substances in contact with the media 51

13.3 Technical data 52

13.4 Dimensions 55

13.4.1Standard version 55

13.4.2M version 58

13.4.3MC version 60

Declaration of conformity 61

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: Recommended fuse values for on-site protection 26

Tbl. 5: Permissible voltage range for reversible single-phase motor 26

Tbl. 6: Maintenance intervals 34

Tbl. 7: Troubleshooting for rotary vane pumps 44

Tbl. 8: Spare parts packs 47

Tbl. 9: Accessories 50

Tbl. 10: Consumables 50

Tbl. 11: Conversion table: Pressure units 51

Tbl. 12: Conversion table: Units for gas throughput 51

Tbl. 13: Materials that make contact with the process media 52

Tbl. 14: Technical data, Duo 3 53

Tbl. 15: Technical data, Duo 3 M 54

Tbl. 16: Technical data, Duo 3 MC 55

List of tables

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List of figures

Fig. 1: Position of the stickers on the product 9

Fig. 2: Structure of the rotary vane pump 18

Fig. 3: Rotary vane vacuum pump functional principle 18

Fig. 4: Transporting the vacuum pump manually 20

Fig. 5: Minimum distances and permissible inclination 22

Fig. 6: Vacuum connection with flange connection 23

Fig. 7: Exhaust connection with flange connection 24

Fig. 8: Motor circuit diagram, single-phase motor with switch 25

Fig. 9: Example for voltage selector switch on the terminal box 26

Fig. 10: Filling the operating fluid 27

Fig. 11: Gas ballast valve 30

Fig. 12: Refilling operating fluid 30

Fig. 13: Draining the operating fluid 36

Fig. 14: Remove/fit rotary vane vacuum pump cap 38

Fig. 15: Gas ballast valve 39

Fig. 16: Gas ballast valve with flushing gas connection 40

Fig. 17: Dimensions Duo 3, 105 V, 50 Hz with switch, 115–125 V, 60 Hz, C14 plug 55

Fig. 18: Dimensions Duo 3, 100 V, 50 Hz with switch, 95-105 V, 60 Hz, C14 plug 56

Fig. 19: Dimensions Duo 3, single-phase motor, 100/200 V, 50/60 Hz 56

Fig. 20: Dimensions Duo 3, single-phase motor, 115/230 V, 50/60 Hz 57

Fig. 21: Dimensions Duo 3, single-phase motor, 230-240 V, 50/60 Hz 57

Fig. 22: Dimensions Duo 3 M, 105 V, 50 Hz with switch, 115–125 V, 60 Hz, C14 plug 58

Fig. 23: Dimensions Duo 3 M, 100 V, 50 Hz with switch, 95-105 V, 60 Hz, C14 plug 58

Fig. 24: Dimensions Duo 3 M, single-phase motor, 100/200 V, 50/60 Hz 59

Fig. 25: Dimensions Duo 3 M, single-phase motor, 115/230 V, 50/60 Hz 59

Fig. 26: Dimensions Duo 3 M, single-phase motor, 230–240 V, 50/60 Hz 60

Fig. 27: Dimensions Duo 3 MC, single-phase motor, 115/230 V, 50/60 Hz 60

List of figures

6/62

1 About this manual

IMPORTANT

Read carefully before use.

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. The documentation remains valid as long as the cus-

tomer does not modify the product in any way.

1.1.1 Applicable documents

Designation Document

Declaration of conformity A component of these operating instructions

1.1.2 Variants

These instructions apply to DuoLine vacuum pumps.

Pump type Pump version

Duo 3 Standard version

Duo 3 M M version; differs compared to the standard version by:

● Magnetic coupling

Duo 3 MC MC version; differs compared to the standard version by:

● Operating fluid F4

● Magnetic coupling encapsulated on the pump side

● Vane material changed

● Hose connection on the gas ballast valve

●Leakage rate ≤ 1 × 10-8 Pa m3/s

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.

About this manual

7/62

Sequence of multi-part action steps

The numerical list indicates an action with multiple necessary steps.

1. Step 1

2. Step 2

3. ...

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.

D-35641 Asslar

Mod.: DUO 11

Mod.-Nr.: PK D59 XXX

Ser.- Nr.: 0014440

S : max. 9/10.5 m /h

Oil : P3 0.5 l

Mass : 17 kg

n : XXXX 1/min

(N )

max.

Made in Germany 2018/01

VACUUM

Rating plate (example)

Rating plate of the rotary vane vacuum pump

Motor rating plate (not shown)

Vor Inbetriebnahme Pumpe mit Öl

füllen

Fill the pump with oil before putting

into operation

Remplir la pompe d’huile avant la mise

en route

Sticker (red)

Fill with operating fluid before commissioning

Achtung!

nur mit F4 befüllen

Attention!

only F4 to be used

Sticker (orange) – special operating fluid only

Caution: fill with F4 only

Achtung!

nur mit D1 befüllen

Attention!

only D1 to be used

Sticker (blue) – special operating fluid only

Caution: fill with D1 only

warranty seal

Closure seal

The product is sealed ex-factory. Damaging or removing a closure seal

results in loss of the warranty.

Warning hot surface

This sticker warns of injuries caused by high temperatures in case of

touching without protection during operation.

Tbl. 1: Stickers on the product

About this manual

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1 2 3

456

Fig. 1: Position of the stickers on the product

1 Rating plate of the rotary vane vacuum pump 4 Operating fluid F4/D1, alternative to item 2:

Fill with operating fluid before commissioning

2Operating fluid P3:

Fill with operating fluid before commissioning

Operating fluid F4/D1 (alternative):

Caution: fill with F4 or D1 only

5 Motor rating plate

3 Hot surface warning sign 6 Closure seal

1.3.4 Abbreviations

Abbreviation Explanation

BA Operating instructions

C version Corrosive gas version

DN Nominal diameter (Diamètre nominal)

FPM Fluoropolymer rubber

FKM Fluorinated rubber

INRated (nominal) current

Imax Maximum current

ISO Flange: Connector in accordance with ISO 1609 and ISO 2861

M version Version with magnetic coupling

PE Protective ground (protective earth)

ODK Operating fluid return line (oil drain kit)

PTC Temperature-dependent resistor (positive temperature coefficient)

M version Version with magnetic coupling

MC version Corrosive gas version with magnetic coupling

OME Oil mist filter (oil mist eliminator)

RSSR Radial shaft seal ring

WAF width across flats

MM Maintenance manual

Tbl. 2: Abbreviations used in this document

About this manual

9/62

2 Safety

2.1 General safety instructions

This document includes the following 4 risk levels and 1 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.

►Instructions on avoiding the hazardous situation

CAUTION

Possibly imminent danger

Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

►Instructions on avoiding the hazardous situation

NOTICE

Danger of property damage

Notice is used to address practices not related to physical injury.

►Instructions on avoiding property damage

Notes, tips or examples indicate important information on the product or on this document.

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. Where applica-

ble, all life cycle phases of the product were taken into account.

Risks during transportation

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.

►Do not stack the products.

►Wear protective equipment, e.g. safety shoes.

Safety

10/62

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