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Technology for Vacuum Systems
Instructions for use
ME 2 - ME 4 - MZ 2 - MZ 2D
Diaphragm pumps
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. manual-no.: 995652 / 08/10/2009
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Summarization of Contents
General Safety Information
Handling and Initial Inspection
Unpacking, inspecting the equipment, reporting damage, and proper storage.
Operation and Electrical Safety
Covers intended use, human contact, electrical connections, grounding, voltage selection, and wiring.
Environmental and Installation Precautions
Details on ambient temperature, ventilation, altitude, stable platform, and flexible elements.
Technical Specifications
Pump Specifications Overview
Table detailing pumping speed, vacuum, pressures, dimensions, and weight for various models.
Components and Gas Inlet Temperatures
Lists pump components, wetted parts, and permitted gas temperatures based on operating conditions.
Operating Instructions
Vacuum System Installation
Guidance on piping, vibration reduction, elastic couplings, and exhaust treatment.
Dual-Voltage Motor Operation
Instructions for setting the voltage changeover switch for dual-voltage motors.
Operational Guidelines and Shutdown
Covers ambient temperature, ventilation, thermal cutout, pressure limits, and shutdown procedures.
Accessories and Installation Guide
Pump Model Accessories
Details on flanges, rings, and nozzles for ME 2/MZ 2 and ME 4 pumps.
Adjustment Devices and Gauge Assembly
Covers vacuum/pressure adjustment devices, gas ballast valve, digital gauge, and assembly instructions.
Troubleshooting Guide
Troubleshooting Common Faults
Table addressing pump start issues, vacuum performance, noise, and seized pumps with causes and solutions.
Maintenance and Repair Procedures
Diaphragm and Valve Replacement
Guidelines for replacing wear parts, including safety and spare parts.
Pump Head Cleaning and Inspection
Procedures for cleaning pump heads, checking valves, and removing deposits.
Diaphragm Assembly Procedures
Detailed steps for replacing diaphragms (round/square hole) and assembling pump heads.
Performance Checks and Fittings
How to check pump head vacuum, assemble fittings, and achieve ultimate vacuum after maintenance.
Equipment Return Procedures
Repair and Return Process
Requirements for sending equipment for repair, including safety forms and decontamination.
Pre-Return Checks and Packaging
Steps for preparing equipment before return, such as draining oil, cleaning, and proper packing.
Equipment Scrapping and Disposal
Instructions for safe disposal of equipment and contaminated components.
Health and Safety Declaration Form
Health and Safety Form Requirements
Details on completing the health and safety form, listing substances, and making declarations.
Product Conformity Declaration
Applicable EU Directives and Standards
Lists the EU directives and harmonized standards the product complies with.
Document Disclaimer
Technical Literature Disclaimer
States that the manual's information is general and user must verify applicability.
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