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General| Brand | Edwards |
|---|---|
| Model | GXS 250 |
| Category | Water Pump |
| Language | English |
Details pump performance characteristics like peak pumping speed and inlet pressure.
Lists electrical specifications for different GXS pump models.
Provides critical safety warnings and general precautions for installing the dry pumping system.
Instructions for safely moving and positioning the dry pumping system.
Procedures for correctly levelling the dry pumping system on its mounting surface.
Detailed instructions and safety warnings for connecting the pump to vacuum and exhaust systems.
Guidelines for pipeline length, components, support, and pressure gauges.
Instructions for connecting the purge gas supply, including warnings and gas type suitability.
Safety precautions for handling flammable or pyrophoric gases during operation.
Instructions for performing a leak test to prevent substance leakage and air ingress.
Critical safety warnings and requirements for connecting the electrical supply.
Detailed safety warnings regarding electric shock, protective earths, and voltage limits.
Step-by-step instructions for connecting the electrical supply cable using Harting connectors.
Details the procedure for passing cables through glands, securing inserts, and fitting covers.
Instructions for connecting the system to an emergency stop circuit.
Detailed procedure and safety warnings for connecting and setting up the cooling water system.
Steps for connecting hoses, fitting strainers, and adjusting water flow rates.
Step-by-step guide for initial system startup, checks, and verification.
Requirements for installing safety equipment like flow rate measurement for purge gas.
Procedures for adjusting gas ballast levels and enabling additional gas ballast.
Instructions for setting up the high flow purge and solvent flush kit, including warnings.
Guides on connecting the pump via serial port or Ethernet for communication.
Safety warnings and steps for starting the dry pumping system correctly.
Instructions for operating the pump using the Pump Display Terminal (PDT).
How to operate the pump using the physical controls on the front panel.
Procedures and safety warnings for manually shutting down the dry pumping system.
Details Fast and Auto shut down modes, including Smart Stop functionality.
Explains how the system shuts down automatically based on alarms or faults.
Information on pump protection sensors, warnings, and alarms that cause shutdowns.
Procedure for using the emergency stop button and its immediate effects on the system.
Steps to restart the pump after an emergency stop or automatic shutdown.
How to perform DP clean using high flow purge or solvent flush kits.
Step-by-step guide to prepare and run the high flow purge procedure.
Detailed procedure for performing a solvent flush, including safety warnings.
How to adjust pump speed and use the PID controller for pressure control.
Explains the PID controller's function and the classical PID equation.
Critical safety instructions and precautions for performing maintenance tasks.
General safety guidelines for maintenance, including cooling, power isolation, and PPE.
Procedure for safely moving the pump for maintenance, including draining.
Step-by-step guide to drain the cooling water system, with safety warnings.
Procedure for checking and refilling oil levels in the dry pump and booster.
Warning against attempting overhaul without training and information on overhaul options.
How to start, stop, and take control of the pump using the PDT.
How to view, acknowledge, and interpret events, warnings, and alarms on the PDT.
Configuration options for pump warm-up, including temperature setpoints and auto-rewarm.
Configuration settings for the DP clean procedure, including speed and time.
Configuration for gradual speed changes when the pump goes on-process.
Options for enabling PID, setting pressure, operating mode, and tuning.
Configuration options for the Smart Stop shutdown behaviour.
Settings for controlling pump speed via normal, external voltage, SIM, or MicroTIM.
Explains how to adjust warm-up cycles, temperature setpoints, and modes.
How to configure booster pump operation, including manual mode and time delays.
Configures the intelligent shutdown behaviour mode called Smart Stop.
How to configure gradual speed ramp-up for on-process acceleration.
Instructions for setting up and running the DP clean sequence using the PDT.
Explains methods for controlling pump speed, including Normal, External Voltage, and SIM.
Uses 0-10V input via auxiliary gauge for speed control of pump or booster.
Controls pump and booster speed independently using the SIM protocol.
Explains PID pressure control, auto-tune, and the simplified system diagram.
Steps for fitting and configuring auxiliary gauges for PID pressure sensing.
Enables the PID function through the Setup and Sequences menus.
Enters the desired control pressure in Pa for the PID setpoint.
Steps to test and verify PID control functionality.
Guides on configuring the Ethernet port for static or DHCP IP addressing.
Information on system alarms, their causes, and required actions.
Explains inverter codes, their decoding, and troubleshooting for inverter issues.
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