Pfeiffer Vacuum OKTA 250 - User Manual

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OPERATING INSTRUCTIONS

Translation of the Original

OKTA 250 | 250 M | 500 | 500 M

Roots pump

Main Page

Table of Contents3
About this Manual7
Validity7
Applicable Documents7
Variants7
Target Group7
Conventions8
Instructions in the Text8
Pictographs8
Stickers on the Product8
Abbreviations9
Tbl. 1: Stickers on the Product9
Tbl. 2: Abbreviations Used9
Safety10
General Safety Information10
Safety Instructions10
Safety Precautions13
Product Usage Limits14
Proper Use14
Foreseeable Improper Use14
Tbl. 3: Usage Limits of the Vacuum Pump14
Personnel Qualification15
Ensuring Personnel Qualification15
Personnel Qualification for Maintenance and Repair15
Advanced Training with Pfeiffer Vacuum16
Product Description17
Functional Description17
Identifying Product17
Product Features18
Scope of Delivery18
Transportation and Storage19
Transporting the Vacuum Pump19
Storing Vacuum Pump20
Transporting the Vacuum Pump20
Installation21
Setting up Vacuum Pump21
Filling up Lubricant21
Filling with Sealing Oil22
Filling up Lubricant22
Connecting Vacuum Side23
Connecting the Fore-Vacuum Side24
Connect to Mains Power Supply24
Connecting Three Phase Motor with 6-Pin Terminal Board25
Delta Connection for Low Voltage25
Checking the Direction of Rotation26
Connecting the PTC Thermistor Tripping Unit26
Connection Example with PTC Thermistor Tripping Unit27
Operation28
Putting the Vacuum Pump into Operation28
Switching on the Vacuum Pump28
Check the Lubricant Level29
Adjusting Sealing Gas Amount29
Flushing Suction Chamber30
Switching off and Venting30
Restarting31
Maintenance32
Maintenance Information32
Checklist for Inspection and Maintenance32
Tbl. 5: Maintenance Intervals33
Changing Lubricant34
Draining Lubricant34
Filling up Lubricant35
Changing Sealing Oil35
Cleaning the Suction Chamber36
Replacing Sealing Oil for Radial Shaft Seal Rings36
Cleaning the Overflow Valve37
Overflow Valve37
Installing Coupling38
Installation Instructions Gear Rim Coupling38
Installing the Coupling for Versions with Magnetic Coupling39
Decommissioning40
Shutting down for Longer Periods40
Recommissioning40
Recycling and Disposal41
General Disposal Information41
Dispose of Okta Roots Pumps41
Malfunctions42
Tbl. 6: Troubleshooting43
Service Solutions by Pfeiffer Vacuum44
Spare Parts46
Set of Seals for Version with RSSR46
Set of Seals for Version with Magnetic Coupling46
Maintenance Kit for Version with RSSR46
Maintenance Kit for Version with Magnetic Coupling46
Accessories47
Accessory Information47
Ordering Accessories47
Tbl. 7: Okta 250 Accessories47
Tbl. 8: Okta 500 Accessories48
Technical Data and Dimensions49
General49
Technical Data49
Dimensions51
Tbl. 12: Technical Data Okta 500 Standard | M51
Tbl. 13: Dimensions Okta 250 Standard | M51
Dimension Diagram Okta 250 Standard | M51
Tbl. 14: Dimensions Okta 500 Standard | M52
Dimension Diagram Okta 500 Standard | M52
Declaration of Conformity53

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Pfeiffer Vacuum OKTA 250 Specifications

General

Brand	Pfeiffer Vacuum
Model	OKTA 250
Category	Water Pump
Language	English

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Table of Contents

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