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CompAir L11 Service Manual

CompAir L11
68 pages
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Original Operating and Service Manual
Screw Air Compressor
L07 - L11, L07RS - L11RS
L07FS - L11FS, L07RS FS - L11RS FS
V2
GB
CDN
USA
Id. no. ZS1066273 / 03 - December 2011

Table of Contents

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CompAir L11 Specifications

General IconGeneral
BrandCompAir
ModelL11
CategoryAir Compressor
LanguageEnglish

Summary

Safety Regulations

General Safety Instructions

Covers organizational measures, personnel qualifications, and general safety practices for machine operation.

Operation and Component Safety

Ensures safe operation by checking protective equipment, closing panels, and safe handling of components.

Special Work and Maintenance Safety

Procedures and precautions for performing special work and maintenance on the unit.

Maintenance Fault Rectification

Responsibilities for safety during maintenance and fault repair, including employer and employee duties.

Warning of Special Dangers

Covers specific hazards related to electrical energy, gas, dust, steam, hydraulics, pneumatics, and noise.

Design and Functioning

Air Circuit and System Control

Explains the compressed air path and the control system for L07-L11 / L07FS-L11FS models.

Automatic and Remote Operation Control

Details automatic operation modes and system control for L07RS-L11RS and AirStation models.

Transport and Installation

Preparations for Commissioning

Electrical Connection

Guidelines for electrical connections, including specific details for European and USA/Canada versions.

Control Transformer Settings

Procedures for checking and adjusting control-power transformer settings, with safety warnings.

Commissioning

First Commissioning Procedure

Step-by-step guide for initial commissioning, including safety checks and motor rotation verification.

Commissioning After Malfunction

Guidelines for restarting the compressor after an automatic shutdown due to a malfunction.

Control System

Service and Maintenance

Safety Warnings for Maintenance

Critical safety warnings for maintenance, including hot surfaces, electrical voltage, and condensers.

Oil Change Procedure

Step-by-step instructions for changing the compressor oil, including safety and disposal notes.

Oil Filter and Fine Separator Cartridge Replacement

Procedures for changing the oil filter and fine separator cartridges, with interval guidelines.

Air Intake Filter Replacement

Instructions for changing the air intake filter and emphasizes not operating without it.

Safety Valve Testing

Procedures for testing the safety valve and the danger of operating with a defective one.

Trouble-shooting

Unit Start-up Issues

Troubleshooting for unit not starting, stopping during start-up, or not reaching mains pressure.

Unit Operation and Safety Valve Issues

Troubleshooting for unit switching off, excessive idling, oil issues, and safety valve activation.

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