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Edwards Manuals
Water Pump
EXS750
Instruction manual
Edwards EXS750 Instruction Manual
Dry screw vacuum pump
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Contents
Table of Contents
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Table of Contents
Table of Contents
Safety and Compliance
Definition of Warnings and Cautions
Trained Personnel
Safety Symbols
Introduction
Scope and Definitions
Applications
Description
Interface Overview
Front View
Figure 1 Front View - EXS750
Figure 2 Front View - EXS450
Rear View
Figure 3 Rear View - EXS750
GENIUS Instant Insights (if Fitted)
Figure 4 Rear View - EXS450
Technical Data
General Technical Data
Performance Data
Loading Data
Figure 5 Levelling Foot Loads - EXS750
Figure 6 Levelling Foot Loads - EXS450
Purge Data
Electrical Data
Cooling-Water Data
DP Clean High Flow Purge/Solvent Flush (Option)
Figure 7 Dimension Drawing - EXS750
Figure 8 Dimension Drawing - EXS450
Transportation
Installation
Installation Drawings
Figure 9 Installation Drawing - EXS750
Locate the Dry Pumping System
Figure 10 Installation Drawing - EXS450
Dry Pumping Systems with Optional Castors
Levelling the Pump
Securing the Pump
Piping and Ventilation
Lubrication
Electrical Connections
Figure 11 Service Diagram
Connect the Dry Pumping System to the Vacuum/Exhaust System
Connect the Purge Gas Supply
Figure 12 Connecting the Pump Inlet
Flammable/Pyrophoric Materials
Gas Purges
Leak Test the Dry Pumping System
Electrical Supply
Figure 13 Interspool Connections on the Pump
Mains Supply Cable Connection
EMC Filter
Figure 14 EMC Filter Switch Location
Figure 15 Symmetric Grounding
Connect to the Emergency Stop Circuit
Connect and Set up the Cooling Water
Install the Accessories
Figure 16 Remove the Plastic Plugs from the Water Fittings
Commission the Dry Pumping System
Install Additional Safety Equipment
Purge Gas Set up
High Flow Purge and Solvent Flush Set up
Connecting the Dry Pumping System for Serial Communications
Modbus
Figure 17 DP Clean Assembly for the Pump Only Systems
Operation
Start up
Start, Warm-Up and On-Process Sequences
Dry Pump Speed Control
Manual Shut down
Automatic Shut down
Unplanned Shut down and Alarms
Emergency Stop
Restart the Pump after an Emergency Stop or Automatic Shut down
Dry Pump Clean
High Flow Purge and Solvent Flush
Maintenance
Safety
Preventive Maintenance Schedule
Relocate the Dry Pumping System for Maintenance
Draining the Cooling Water
General Maintenance
Checking the Oil Levels and Refilling
Inspect the Connections, Pipelines, Cables and Fittings
Overhaul
Fault Finding
Inverter Warnings and Alarms
Figure 18 Remove Cubicle Fan
Storage
Disposal
Service
Return the Equipment or Components for Service
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Dry screw vacuum pump
EXS Series
INSTRUCTION MANUAL
edwardsvacuum.com
A41870880_A
Original instructions
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