L&W LW 225 E - User Manual

C H A P T E R O V E R V I E W
Operating Instructions
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Spare Parts Lists
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Options (if equipped)
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Attachment
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Manufacturer in terms of 97/23/EC
The full name and address of the manufacturer is:
Lenhardt & Wagner GmbH
An der Tuchbleiche 39
68623 Hüttenfeld / Germany
Phone: +49 (0) 62 56 - 85 88 0 - 0
Fax: +49 (0) 62 56 - 85 88 0 - 14
E-Mail: service@lw-compressors.com
Internet: www.lw-compressors.com
Version: 11/12-E

Summary

Description

Technical Data

Safety Precautions

Intended Use and Operators

Defines the correct usage of the unit and the target groups for instructions.

Safety Instructions on the Unit

General Safety Precautions

Lists essential safety rules to be followed before and during operation.

Unit Customised Safety Notices

Covers organizational measures and operational safety instructions.

Maintenance Instructions

Provides guidelines for safe maintenance and repair procedures.

Transportation Instructions and Safety Regulations

Installation

Installation in Closed Rooms - LW 225 E

Details requirements for installing the LW 225 E in enclosed spaces.

Installation LW 245 B

Provides guidance for outdoor installation of the LW 245 B compressor.

Minimum Distances

Ventilation LW 225 E

Electrical Installation LW 225 E

Covers electrical connection and fuse recommendations for LW 225 E.

Operation

Important Operation Instructions

Key safety and operational notes for using the compressor.

First Commissioning LW 225 E

Step-by-step guide for initial setup and startup of the LW 225 E.

First Commissioning LW 245 B

Step-by-step guide for initial setup and startup of the LW 245 B.

Daily Commissioning

Filling Procedure

Instructions on how to fill compressed air cylinders.

Switch Off the Compressor

Remedying Faults

Final Pressure Not Reached

Troubleshooting for when the final pressure cannot be reached.

Strong Compressor Vibration

Addresses causes and remedies for strong compressor vibration.

Low Air Supply

Troubleshooting steps for insufficient air supply from the compressor.

Compressor Overheated

Identifies reasons and solutions for an overheated compressor.

Safety Valve Leaks

Troubleshooting guide for issues related to safety valve leaks.

Oil Taste in the Air

Automatic Condensate Drain Defects

Troubleshooting for defective automatic condensate drain systems.

Condensate Drain Before Final Pressure

Compressor Stops Before Final Pressure

Insufficient Filter Life

High Oil Consumption

Maintenance and Service

Maintenance Schedules

Details daily, weekly, and annual maintenance tasks.

Service, Repair, and Maintenance Overview

General guidelines and recommendations for service work.

Maintenance Intervals

Recommended intervals for various maintenance tasks based on operating hours.

Service Kits LW 225 E

Information on service kits available for LW 225 E models.

Service Kits LW 245 B

Information on service kits available for LW 245 B models.

Check V-belt Tension

Procedure for checking and adjusting the V-belt tension.

Compressor Lubrication and Oil Level Check

Guidance on checking compressor oil levels before operation.

Oil Change

Detailed procedure for performing an oil change on the compressor.

Manual Condensation Dump System

Oil-;Water Separator Maintenance

Steps for cleaning and maintaining the oil/water separators.

Filter Housing

Filter Cartridge

Filter Cartridge Change

Step-by-step guide for replacing the filter cartridge.

Filter Housing Maintenance

Inlet Filter

Check or Change Filter Inlet

Valve Heads and Valves

Explanation of valve function and replacement.

Fan Protection Cover Procedures

Replace Inlet & Outlet Valve 1 st Stage

Replace Inlet and Outlet Valve 2 nd Stage

Replace Inlet and Outlet Valve 3 rd Stage

Safety Valves

Pressure Maintaining; Non-Return Valve

Adjust Pressure Maintaining Valve

O-rings - Filling Valve and Filling Hose

Motor Change

L&W LW 225 E Specifications