Pfeiffer Vacuum HENA 202 User manual

OPERATING INSTRUCTIONS
EN
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.
Copyright
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
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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
V
p
n
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
1
2
3
4
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
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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
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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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