Pfeiffer Vacuum HENA 202

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OPERATING INSTRUCTIONS

Translation of the Original

HENA 202 | 302

Rotary vane pump

Main Page

Table of Contents3
About this Manual7
Validity7
Applicable Documents7
Variants7
Target Group7
Conventions7
Instructions in the Text7
Pictographs8
Stickers on the Product8
Tbl. 1: Stickers on the Product8
Fig. 1: Position of the Stickers on the Product8
Abbreviations9
Trademark Proof9
Tbl. 2: Abbreviations Used in this Document9
Safety10
General Safety Information10
Safety Instructions10
Safety Precautions14
Limits of Use of the Product15
Proper Use15
Foreseeable Improper Use15
Tbl. 3: Limits of Use of the Product15
Personnel Qualification16
Ensuring Personnel Qualification16
Personnel Qualification for Maintenance and Repair16
Product Description17
Function17
Operating Fluid17
Fig. 2: Operating Principle17
Fig. 3: Structure of the Rotary Vane Pump17
Cooling18
Gas Ballast System18
Operating Fluid Return Via the Float Valve18
Identifying the Product18
Product Features18
Tbl. 4: Features of the Rotary Vane Pumps18
Scope of Delivery19
Transportation and Storage20
Transporting the Vacuum Pump20
Storing the Vacuum Pump21
Fig. 4: Transporting the Vacuum Pump21
Installation22
Installing the Vacuum Pump22
Connecting the Vacuum Side22
Fig. 5: Minimum Distances to the Lateral Limitations22
Connecting the Exhaust Side23
Filling the Operating Fluid24
Fig. 6: Filling the Operating Fluid24
Connecting the Oil/Water Heat Exchanger25
Tbl. 5: Requirements on the Cooling Water Composition25
Establishing Mains Connection26
Fig. 7: Cooling Water Connection26
Connect Three Phase Motor with 6-Pin Terminal Board27
Connect Three Phase Motor with 9-Pin Terminal Board27
Fig. 8: Delta Connection27
Fig. 9: Star Circuit27
Fig. 10: Terminal Board for Low Voltage27
Connect Three Phase Motor with 12-Pin Terminal Board28
Fig. 11: Motor Winding and Terminal Board for High Voltage28
Fig. 12: Double Star Circuit28
Fig. 13: Delta Connection28
Fig. 14: Star Circuit28
Checking the Direction of Rotation29
Setting the Motor Protection Switch29
Tbl. 6: Motor Protection Switch Settings for Global Motor Hena 20229
Tbl. 7: Motor Protection Switch Settings for Asian Motor Hena 20229
Frequency Inverter for Vacuum Pumps with 3-Phase Motor30
Connecting the PTC Thermistor Tripping Unit30
Tbl. 8: Motor Protection Switch Settings for Global Motor Hena 30230
Tbl. 9: Motor Protection Switch Settings for Asian Motor Hena 30230
Fig. 15: Connection Example with PTC Thermistor Tripping Unit30
Operation32
Putting the Vacuum Pump into Operation32
Switching on the Vacuum Pump32
Operating the Rotary Vane Pump with Gas Ballast34
Refilling Operating Fluid34
Fig. 16: Opening and Closing the Gas Ballast Valve34
Switching off the Vacuum Pump35
Fig. 17: Refilling Operating Fluid35
Maintenance37
Maintenance Instructions37
Checklist for Inspection and Maintenance38
Tbl. 10: Maintenance Intervals38
Changing the Operating Fluid39
Determine Degree of Aging of P3 Operating Fluid39
Draining the Operating Fluid40
Filling the Operating Fluid41
Fig. 18: Draining the Operating Fluid41
Rinsing and Cleaning the Rotary Vane Vacuum Pump42
Changing the Operating Fluid Filter42
Fig. 19: Refilling Operating Fluid42
Change the Exhaust Filter in the Operating Fluid Separator43
Fig. 20: Changing the Operating Fluid Filter43
Dismantling the Exhaust Filters44
Mounting the Exhaust Filters44
Fig. 21: Dismantling the Exhaust Filters44
Cleaning the Intake Strainer45
Fig. 22: Change the Exhaust Filter45
Changing the Gas Ballast Filter46
Fig. 23: Dismantling / Assembling the Intake Strainer46
Cleaning the Oil/Air Heat Exchanger47
Fig. 24: Changing the Gas Ballast Filter47
Changing the Operating Fluid Type48
Fig. 25: Disassemble the Oil/Air Heat Exchanger48
Decommissioning49
Shutting down for Longer Periods49
Recommissioning49
Recycling and Disposal50
General Disposal Information50
Dispose of Rotary Vane Pump50
Malfunctions51
Tbl. 11: Troubleshooting for Rotary Vane Pumps52
Service Solutions by Pfeiffer Vacuum53
Spare Parts55
Ordering Spare Parts Packages55
Operating Fluids - Maintenance Level55
Maintenance Kit - Maintenance Level55
Tbl. 12: Hena 202 | Hena 302 Spare Part Packages55
Tbl. 13: Consumables55
Accessories56
Accessory Information56
Ordering Accessories56
Tbl. 14: Accessories56
Technical Data and Dimensions57
General57
Technical Data57
Tbl. 15: Conversion Table: Pressure Units57
Tbl. 16: Conversion Table: Units for Gas Throughput57
Dimensions58
Tbl. 17: Technical Data for Hena 20258
Tbl. 18: Technical Data for Hena 30258
Declaration of Conformity61

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Pfeiffer Vacuum HENA 202 Specifications

General

Brand	Pfeiffer Vacuum
Model	HENA 202
Category	Water Pump
Language	English

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