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Sullair LS25S-250 User Manual

Sullair LS25S-250
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-250 Specifications

General IconGeneral
ModelLS25S-250
TypeRotary Screw
Motor Power250 HP
Power186 kW
Rated Pressure100 psi
Max Pressure125 psi
Free Air Delivery1250 cfm
Voltage460V
Phase3
Sound Level85 dBA

Summary

Chapter 1: Compressor Structure

1.7 Capacity Regulation System

Explains how the system automatically adjusts intake air volume to match demand.

1.8 Monitor (Supervisor II)

Information on the Supervisor II monitor, its functions, and display.

Chapter 2: Compressor Installation

Chapter 3: Compressor Operation

3.1 Safety Operating Procedures

Essential safety rules for operating personnel and machine handling.

3.2 Preparation for Initial Start-up

Checklist for pre-operation checks and parameter settings before the first start.

Chapter 4: Maintenance and Care

4.5 Lubricating Oil Replacement

Guidelines for replacing lubricating oil based on hours or time.

4.16 Maintenance Instructions for Sullair Dedicated Motor

Maintenance guidelines for low-voltage and high-voltage dedicated motors.

Chapter 5: Electrical Schematic Diagrams

5.1 Water-Cooled Unit Electrical Schematic

Electrical wiring diagram for the water-cooled compressor unit.

5.2 Air-Cooled Unit Electrical Schematic

Electrical wiring diagram for the air-cooled compressor unit.

5.3 High-Voltage Unit Electrical Schematic

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

Chapter 6: Fault Analysis and Troubleshooting

6.2 Compressor Faults and Troubleshooting Table

A table listing common faults, their causes, and solutions.

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