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Sullair LS25S-300 Operation & Maintenance Manual

Sullair LS25S-300 Operation & Maintenance Manual

Stationary screw compressor

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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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Summarization of Contents

Compressor Structure
System Overview
Details the main compressor systems: intake, exhaust, oil, water, and oil-gas separation.
Airflow Control and Monitoring
Explains airflow regulation and the functions of the supervisor monitoring unit.
Compressor Installation
Installation Requirements and Checks
Covers foundation, vibration, ventilation, and motor rotation checks for proper installation.
Installation Diagrams and Procedures
Provides diagrams and specific procedures for installing different unit types.
Compressor Operation
Safety Operation Procedures
Crucial safety guidelines and precautions for operating the compressor safely.
Startup, Operation, and Shutdown
Step-by-step guide for initial startup, routine operation, and safe shutdown.
Maintenance and Service
Scheduled Maintenance Tasks
Outlines daily, periodic (50/1000 hr), and oil replacement schedules.
Component Maintenance Procedures
Details maintenance for filters, valves, separators, regulators, and couplings.
Motor Maintenance and Repair
Specific maintenance instructions for low-voltage and high-voltage compressor motors.
Electrical Schematic Diagrams
Unit Electrical Schematics
Electrical wiring diagrams for water-cooled, air-cooled, and high-voltage units.
Fault Analysis and Troubleshooting
Troubleshooting Overview and Common Faults
General advice, initial checks, and common fault diagnosis with solutions.
Sensor Usage and Parameter Calibration
Guidance on using sensors and calibrating monitor parameters for accurate diagnostics.
Spare Parts List
Compressor Spare Parts Catalog
A comprehensive list of spare parts for compressor maintenance and repair.