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Sullair LS-120 series User Manual

Sullair LS-120 series
130 pages
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INDUSTRIAL AIR
COMPRESSOR
LS-1120 &&
LS-1160
40, 50, 60, 75 & 100HP/
37, 45, 56 & 75KW
AIR-COOLED & WATER-COOLED
STD & 24KT
OPERATOR’S
MANUAL AND
PARTS LIST
KEEP FOR
FUTURE
REFERENCE
Part Number 02250143-898
©Sullair Corporation

Table of Contents

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Sullair LS-120 series Specifications

General IconGeneral
BrandSullair
ModelLS-120 series
CategoryAir Compressor
LanguageEnglish

Summary

Section 1 SAFETY

1.1 General

General safety guidelines for compressor operation and user responsibility.

1.2 Personal Protective Equipment

Requirements for eye, face, and respiratory protection, as well as other safety gear.

1.3 Pressure Release

Instructions for installing flow-limiting valves to manage hose failure pressure.

1.4 Fire and Explosion

Precautions against ignition sources, spills, and combustible materials.

1.5 Moving Parts

Warnings to keep body parts and clothing clear of rotating components.

1.6 Hot Surfaces, Sharp Edges

Guidance on avoiding contact with hot components and sharp edges.

1.7 Toxic and Irritating Substances

Safety measures regarding compressed air use and chemical handling.

1.8 Electrical Shock

Procedures to prevent electrical hazards during installation and maintenance.

Section 2 DESCRIPTION

2.6 Control System, Standard Electro-Mechanical

Explains the function of the inlet valve and pressure regulator.

2.7 Control System, Supervisor Controller™

Details the operation of the Supervisor Controller for air demand regulation.

Section 4 INSTALLATION

4.1 Mounting of Compressor

Requirements for a stable foundation and proper compressor frame leveling.

4.2 Ventilation and Cooling

Guidelines for ensuring adequate airflow for optimal operating temperature.

4.6 Electrical Preparation - Standard Electro-Mechanical

Details customer wiring requirements for the standard control system.

4.7 Electrical Preparation - Supervisor Controller

Outlines customer wiring needs for the Supervisor Controller.

4.8 Motor Rotation Direction Check - Standard Electro-Mechanical

Procedure to verify correct motor rotation for the standard controller.

4.9 Motor Rotation Direction Check - Supervisor Controller

Method to check motor rotation for the Supervisor Controller.

Section 5 OPERATION- ELECTRO-MECHANICAL

5.3 Initial Start-Up Procedure

Step-by-step guide for the first start-up of the compressor.

Section 7 MAINTENANCE

7.5 Fluid Maintenance

Procedures for draining and changing compressor fluid.

7.6 Filter Maintenance

Guidance on when to replace fluid filter elements and gaskets.

7.7 Separator Maintenance

Instructions for replacing separator elements when indicated by the gauge.

Section 8 TROUBLESHOOTING- ELECTRO-MECHANICAL

8.1 Troubleshooting - Standard Electro-Mechanical

General advice and systematic approach to diagnosing common compressor problems.

8.2 Troubleshooting Guide - Standard Electro-Mechanical

A table listing symptoms, probable causes, and remedies for common issues.

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