Table of Contents
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Description
GV260 Dry Vacuum Pump
GV260 Dry Vacuum Pump
GV410 Dry Vacuum Pump
GV410 Dry Vacuum Pump
GV600 Dry Vacuum Pump
GV600 Dry Vacuum Pump
GV600 Bareshaft Dry Vacuum Pump
GV600 Bareshaft Dry Vacuum Pump
GV600F Bareshaft Dry Vacuum Pump
GV600F Bareshaft Dry Vacuum Pump
Instruction Manual
GV Dry Vacuum Pumps
Electrical Supply
380 - 415 V, 50 Hz
230 / 460 V, 60 Hz
380 - 415 V, 50 Hz
230 / 460 V, 60 Hz
380 - 415 V, 50 Hz
230 / 460 V, 60 Hz
50 Hz
60 Hz
50 Hz
60 Hz
A705-74-880
Issue K Original
Item Number
A705-71-900
A705-71-908
A705-73-900
A705-73-908
A705-74-900
A705-74-908
A705-74-985
A705-74-986
A705-75-985
A705-75-986
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Table of Contents
Related Manuals for Edwards DRYSTAR GV600
Summarization of Contents
INTRODUCTION
Scope and definitions
Provides installation, operation, and maintenance instructions for GV260/GV410/GV600 Dry Vacuum pumps.
General description
Describes the GV260, GV410, and GV600 as rugged, reliable dry vacuum pumps with specific components.
Gas system
Details the pump's shaft-seals purge system and gas-ballast system for dry compressed air or nitrogen.
Cooling system
Explains the direct cooling system, temperature control valve, and thermal snap-switches for pump temperature.
Inter-stage pressure relief valve (PRV)
Describes the function of the inter-stage pressure relief valve in GV410 and GV600 pumps.
Drive operation
Details the flexible drive coupling that transmits power from the pump-motor to the pump rotors.
Liquid pumping capability
States the GV pump's ability to ingest liquid streams up to 1 l/min flow rate.
Safe area operation
Specifies hazardous areas where GV pumps must not be used, related to Zone classifications.
Accessories
Mentions available accessories for configuring the GV pump for specific applications.
TECHNICAL DATA
General
Provides general specifications including dimensions, mass, pump-motor rating, speeds, connections, and ambient conditions.
Services
Lists electrical supply requirements, voltage tolerance, frequency, cooling water specifications, and purge gas supply.
Cooling system
Details the cooling system type, requirements, and the operating temperatures for thermal snap-switches.
Lubrication system
Covers lubrication for the gearbox and high vacuum bearings, including oil capacity and types.
Area classification in accordance with BS 5345
Specifies the safe area designation for standard pumps.
Materials of Construction
Lists the materials used for various components of the GV pump casing, rotors, shafts, etc.
INSTALLATION
Safety
Provides essential safety instructions and precautions for installing the GV pump.
Unpack and inspect
Guides on how to unpack the pump, inspect for damage, and check received components.
Locate the GV Pump
Instructions on how to position and mount the GV pump on a suitable foundation.
Check the gearbox oil-level
Procedure to check and, if necessary, top up the gearbox oil level before operation.
Check the high vacuum bearing oil-level
Procedure to check and, if necessary, top up the high vacuum bearings oil level.
Electrical connections
General guidance and procedures for connecting the pump's electrical supply.
Connect the electrical supply to the pump-motor (380 - 415 V, 50 Hz electrical supplies)
Detailed instructions for connecting the 380/415 V, 50 Hz electrical supply to the pump motor.
Connect the electrical supply to the pump-motor (230/460 V, 60 Hz electrical supplies)
Instructions for connecting the 230/460 V, 60 Hz electrical supply to the pump motor, including link configurations.
Connect to the thermal snap-switches
Procedure for connecting the thermal snap-switches to the control equipment for pump shutdown.
Check the direction of pump rotation
Instructions on how to verify the correct pump rotation direction before operation to prevent damage.
Fit a mechanical booster pump (optional)
Guidance on fitting an optional mechanical booster pump to the GV pump inlet.
Connect the cooling-water supply
Procedure for connecting the cooling-water supply and return pipelines to the pump.
Connect the shaft-seals purge and gas-ballast gas supplies
Instructions for connecting shaft-seals purge and gas-ballast gas supplies (air or nitrogen).
Connect the pump-inlet and pump-outlet
Instructions for connecting the pump inlet and outlet to the process and exhaust systems.
Leak test the installation
Guidance on performing a leak test on the installed system and sealing any leaks.
Commission the pump
Step-by-step procedure for commissioning the pump after installation.
OPERATION
Start the pump
Procedure for starting the GV pump, including pre-start checks.
Pump warm up
Instructions for warming up the pump, including use of gas-ballast and inlet purge.
Check the purge pressures and flows
Checks to perform on shaft-seals purge air/nitrogen and gas-ballast supply pressures and flows.
Pump Shut down
Procedure for safely shutting down the GV pump, including purging.
MAINTENANCE
Safety
Key safety instructions and precautions for performing maintenance on the GV pump.
Maintenance plan
Details recommended maintenance operations and their frequencies, dependent on process conditions.
Checking and filling the gearbox oil (if necessary)
Procedure for checking and topping up the gearbox oil level.
Checking and filling the high vacuum bearing oil (if necessary)
Procedure for checking and topping up the high vacuum bearings oil level.
Inspect the gas-ballast system
Procedure for inspecting the gas-ballast system, including air filter replacement.
Inspect the pipelines and connections
Guidance on inspecting cooling-water, air/nitrogen, electrical, and process/exhaust pipelines.
Inspect the interstage relief (GV410 and GV600 pumps only)
Procedure for inspecting the interstage relief valve for correct operation.
Change the gearbox oil and clean the oil-level sight-glasses
Procedure for changing gearbox oil and cleaning the oil-level sight-glasses.
High-vacuum bearings oil change
Procedure for changing the oil in the high vacuum bearings oil box.
Replace the high vacuum vent filter
Instructions for replacing the high vacuum vent filter.
Flush the cooling jacket
Procedure for flushing the cooling jacket to remove deposits and maintain efficiency.
Replace the interstage relief valve
Instructions for replacing the interstage relief valve if damaged.
Pump-motor
Covers removal and fitting of the pump-motor, including safety warnings.
Replace the coupling insert
Procedure for replacing the coupling insert.
Overhaul the pump
Recommends a major overhaul every six years by qualified service personnel.
Trouble shooting Guide
Provides a guide to diagnosing and resolving common pump problems and symptoms.
SERVICE, SPARES AND ACCESSORIES
Introduction
Information on obtaining Edwards products, spares, and accessories from authorized centers.
Service
Details Edwards Service Centres and the range of services offered, like repair and rebuild.
Spares and maintenance kits
Lists available spare parts and maintenance kits with their item numbers.
Accessories
Describes various accessories available for GV pumps, categorized by function.
Need help?
Do you have a question about the DRYSTAR GV600 and is the answer not in the manual?
Questions and answers