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Sullair LS25S-300 User Manual

Sullair LS25S-300
54 pages
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STATIONARY SCREW COMPRESSOR
OPERATION & MAINTENANCE MANUAL
LS25S-250/300/350
SHENZHEN SULLAIR ASIA INDUSTRIAL CO.,LTD.
88290006-554
2003 4
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Sullair LS25S-300 Specifications

General IconGeneral
ModelLS25S-300
Voltage460 V
Phase3
Frequency60 Hz
Weight1800 lbs
Dimensions72 x 36 x 48 inches
TypeRotary Screw
Maximum Pressure150 PSI
Operating Pressure125 PSI

Summary

Chapter 1: Structure of the Compressor

1.2 Intake System

Details the components and working principle of the compressor's intake system.

1.3 Exhaust System

Covers components and working principle of the compressor's exhaust system.

1.4 Oil Piping System

Describes the oil piping system, its components, and functions.

1.5 Oil-Gas Separator

Details the oil-gas separator and its functions.

1.6 Water Piping System

Describes the water piping system for cooling.

1.7 Airflow Control System

Explains the system for automatically adjusting compressor airflow.

1.8 Supervisor

Details the supervisor unit, its functions, and interface.

1.8.1 Function of the Supervisor

Explains the supervisor's role in monitoring and control.

1.8.5 Setting Operating Parameters

Guides on setting various operating parameters.

Chapter 3: Compressor Operation

3.1 Safety Operating Procedures

Outlines essential safety rules for operation.

3.2 Preparation Before Initial Start-up

Lists steps for preparing the compressor for its first start.

Chapter 4: Maintenance and Servicing

4.2 Daily Maintenance

Daily checks and tasks for the compressor.

4.5 Lubricating Oil Change

Guidelines for changing the lubricating oil.

4.6 Oil Filter Maintenance

Instructions for maintaining and replacing the oil filter.

4.7 Air Filter Maintenance

Details on cleaning and replacing air filters.

4.8 Oil-Gas Separator Maintenance

Focuses on the maintenance of oil-gas separator elements.

4.16 Maintenance Instructions for Sullair Compressor Special Motor

Maintenance guidelines for Sullair's dedicated compressor motors.

Chapter 5: Electrical Schematic

5.1 Electrical Schematic for Water-Cooled Units

Electrical diagram for water-cooled compressor units.

5.2 Electrical Schematic for Air-Cooled Units

Electrical diagram for air-cooled compressor units.

5.3 Electrical Schematic for High-Voltage Units

Electrical diagram for high-voltage units (water and air-cooled).

Chapter 6: Fault Analysis and Troubleshooting

6.1 Overview

Introduction to troubleshooting principles.

6.2 Possible Compressor Faults and Troubleshooting

Table of common faults and their solutions.

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