Pfeiffer Vacuum HENA 202 User manual

OPERATING INSTRUCTIONS

Translation of the Original

HENA 202 | 302

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

1.4 Trademark proof 9

2 Safety 10

2.1 General safety information 10

2.2 Safety instructions 10

2.3 Safety precautions 14

2.4 Limits of use of the product 15

2.5 Proper use 15

2.6 Foreseeable improper use 15

2.7 Personnel qualification 16

2.7.1 Ensuring personnel qualification 16

2.7.2 Personnel qualification for maintenance and repair 16

3 Product description 17

3.1 Function 17

3.1.1 Operating fluid 17

3.1.2 Cooling 18

3.1.3 Gas ballast system 18

3.1.4 Operating fluid return via the float valve 18

3.2 Identifying the product 18

3.3 Product features 18

3.4 Scope of delivery 19

4 Transportation and Storage 20

4.1 Transporting the vacuum pump 20

4.2 Storing the vacuum pump 21

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 Filling the operating fluid 24

5.5 Connecting the oil/water heat exchanger 25

5.6 Establishing mains connection 26

5.6.1 Connect three phase motor with 6-pin terminal board 27

5.6.2 Connect three phase motor with 9-pin terminal board 27

5.6.3 Connect three phase motor with 12-pin terminal board 28

5.6.4 Checking the direction of rotation 29

5.6.5 Setting the motor protection switch 29

5.6.6 Frequency inverter for vacuum pumps with 3-phase motor 30

5.6.7 Connecting the PTC thermistor tripping unit 30

6 Operation 32

6.1 Putting the vacuum pump into operation 32

6.2 Switching on the vacuum pump 32

6.3 Operating the rotary vane pump with gas ballast 34

6.4 Refilling operating fluid 34

Table of contents

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6.5 Switching off the vacuum pump 35

7 Maintenance 37

7.1 Maintenance instructions 37

7.2 Checklist for inspection and maintenance 38

7.3 Changing the operating fluid 39

7.3.1 Determine degree of aging of P3 operating fluid 39

7.3.2 Draining the operating fluid 40

7.3.3 Filling the operating fluid 41

7.3.4 Rinsing and cleaning the rotary vane vacuum pump 42

7.3.5 Changing the operating fluid filter 42

7.4 Change the exhaust filter in the operating fluid separator 43

7.4.1 Dismantling the exhaust filters 44

7.4.2 Mounting the exhaust filters 44

7.5 Cleaning the intake strainer 45

7.6 Changing the gas ballast filter 46

7.7 Cleaning the oil/air heat exchanger 47

7.8 Changing the operating fluid type 48

8 Decommissioning 49

8.1 Shutting down for longer periods 49

8.2 Recommissioning 49

9 Recycling and disposal 50

9.1 General disposal information 50

9.2 Dispose of rotary vane pump 50

10 Malfunctions 51

11 Service solutions by Pfeiffer Vacuum 53

12 Spare parts 55

12.1 Ordering spare parts packages 55

12.2 Operating fluids – Maintenance level 1 55

12.3 Maintenance kit – maintenance level 1 55

13 Accessories 56

13.1 Accessory information 56

13.2 Ordering accessories 56

14 Technical data and dimensions 57

14.1 General 57

14.2 Technical data 57

14.3 Dimensions 58

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 15

Tbl. 4: Features of the rotary vane pumps 18

Tbl. 5: Requirements on the cooling water composition 25

Tbl. 6: Motor protection switch settings for global motor Hena 202 29

Tbl. 7: Motor protection switch settings for Asian motor Hena 202 29

Tbl. 8: Motor protection switch settings for global motor Hena 302 30

Tbl. 9: Motor protection switch settings for Asian motor Hena 302 30

Tbl. 10: Maintenance intervals 38

Tbl. 11: Troubleshooting for rotary vane pumps 52

Tbl. 12: Hena 202 | Hena 302 spare part packages 55

Tbl. 13: Consumables 55

Tbl. 14: Accessories 56

Tbl. 15: Conversion table: Pressure units 57

Tbl. 16: Conversion table: Units for gas throughput 57

Tbl. 17: Technical data for Hena 202 58

Tbl. 18: Technical data for Hena 302 58

List of tables

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List of figures

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

Fig. 2: Operating principle 17

Fig. 3: Structure of the rotary vane pump 17

Fig. 4: Transporting the vacuum pump 21

Fig. 5: Minimum distances to the lateral limitations 22

Fig. 6: Filling the operating fluid 24

Fig. 7: Cooling water connection 26

Fig. 8: Delta connection 27

Fig. 9: Star circuit 27

Fig. 10: Terminal board for low voltage 27

Fig. 11: Motor winding and terminal board for high voltage 28

Fig. 12: Double star circuit 28

Fig. 13: Delta connection 28

Fig. 14: Star circuit 28

Fig. 15: Connection example with PTC thermistor tripping unit 30

Fig. 16: Opening and closing the gas ballast valve 34

Fig. 17: Refilling operating fluid 35

Fig. 18: Draining the operating fluid 41

Fig. 19: Refilling operating fluid 42

Fig. 20: Changing the operating fluid filter 43

Fig. 21: Dismantling the exhaust filters 44

Fig. 22: Change the exhaust filter 45

Fig. 23: Dismantling / assembling the intake strainer 46

Fig. 24: Changing the gas ballast filter 47

Fig. 25: Disassemble the oil/air heat exchanger 48

Fig. 26: Dimensions Hena 202 59

Fig. 27: Dimensions Hena 302 60

List of figures

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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

Document Number

"Hena K” supplementary information PD0109EI

Declaration of conformity A component of these instructions

You can find this document in the Pfeiffer Vacuum Download Center.

1.1.2 Variants

These instructions apply to HenaLine vacuum pumps.

Pump type Pump version

Hena 202 Standard version of rotary vane pump

Hena 302 Standard version of rotary vane pump

Hena 202 K Rotary vane pump with base frame and intake flange

Hena 302 K Rotary vane pump with base frame and intake flange

1.2 Target group

This operating instructions is intended for persons who

●transport,

●installation,

●operate,

●decommissioning,

●servicing and cleaning,

●storage or disposal.

The work described in this document may only be carried out by persons who have appropriate profes-

sional qualifications (experts).

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

The pictographs used in the document indicate useful information.

Note

Tip

true

false

1.3.3 Stickers on the product

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

Made in Germany

Year

Vacuum Pump

S/N = PPPPYYWWNNNN

p = 1 hPa (mbar)

abs V = 200 m³/h

max

-1

n = 1800 min

max m = 175 kg

Oil quantity = 7 LOil = Pfeiffer P3

D-35614 Asslar

Oil

D-35614

Hena 202

2019

PK D04 141 111

Rating plate (example)

Rating plate of the rotary vane pump

Motor rating plate (not shown)

Warning hot surface

This sticker warns of injuries caused by high temperatures as a result of

touching without protection during operation.

Operating instructions note

This sticker indicates that this operating instructions must be read before

performing any tasks.

Arrow indicating direction of rotation

The direction of rotation arrow indicates the required motor rotation direc-

tion.

Tbl. 1: Stickers on the product

Fig. 1: Position of the stickers on the product

1 Hot surface warning sign 3 Arrow indicating direction of rotation

2 Operating instructions note 4 Rating plate of the rotary vane pump

About this manual

8/62

1.3.4 Abbreviations

Abbreviation Meaning in this document

OI Operating instructions

IE3 Efficiency of the electric motors (premium efficiency class)

ID Internal diameter

N.N. Mean sea level

PE Earthed conductor (protective earth)

PTC Temperature-dependent resistor (positive temperature coefficient)

WAF Width across flats

RSSR Radial shaft seal ring

Tbl. 2: Abbreviations used in this document

1.4 Trademark proof

●Loctite® is a trademark of HENKEL IP & HOLDING GMBH.

About this manual

9/62

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 DIN EN ISO 12100 Section 5. Where ap-

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

Risks during transport

WARNING

Risk of serious injury from swinging, toppling or falling objects

During transport, there is a risk of crushing and impact on swinging, toppling or falling objects. There

is a risk of injuries to limbs, up to and including bone fractures and head injuries.

►Secure the danger zone if necessary.

►Pay attention to the center of gravity of the load during transport.

►Ensure even movements and moderate speeds.

►Observe safe handling of the transport devices.

►Avoid sloping attachment aids.

►Never stack products.

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

Safety

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