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Sullair SN55 User Manual

Sullair SN55
80 pages
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PART NUMBER:
02250247-571 R04
The information in this manual is current as of its
publication date and applies to compressor models
indicated on this cover with serial number:
201903080000
and all subsequent serial numbers until next revision of
this manual or release of a replacement manual..
Publication date: 03/27/2020
Copyright © 2020 Sullair, LLC. All rights reserved.
WARRANTY NOTICE
Failure to follow the instructions
and procedures in this manual,
or misuse of this equipment, will
void its warranty.
Subject to EAR, ECCN EAR99 and related export control restrictions.
SAFETY WARNING
Users are required to read the
entire User Manual before han-
dling or using the product. Keep
the User Manual in a safe place
for future reference.
USER MANUAL
Industrial Air Compressor
SN55, SN55S, SN55V,
SN75, SN75S, SN75V
75 & 100 hp (55 & 75 kW)

Table of Contents

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Sullair SN55 Specifications

General IconGeneral
ModelSN55
TypeRotary Screw
Drive TypeDirect Drive
Motor Power55 kW
Noise Level72 dB(A)

Summary

Safety Information

General Safety Precautions

Overview of general safety guidelines for compressor operation.

Electrical Shock Hazards

Critical warnings and procedures to prevent electrical shock.

Lockout/Tagout Procedures

Detailed steps for safe energy control during servicing.

VSD Operation Safety

Specific safety warnings applicable to Variable Speed Drive operation.

Compressor Description

Component Identification

Identification of major components in air-cooled and water-cooled models.

Cooling and Lubrication Systems

Functional description of the compressor's cooling and lubrication systems.

Control and Inlet Systems

Description of the compressor control and air inlet systems.

Variable Speed Drive (VSD) Functionality

Description of VSD components and control system operation.

Technical Specifications

Model Specifications and Dimensions

Detailed tables of specifications and physical dimensions for various models.

Lubrication and Fluid Management

Guidelines for compressor lubrication, fluid changes, and recommendations.

Piping & Instrumentation Diagrams

P&ID diagrams for air-cooled and water-cooled compressor configurations.

Wiring Diagrams

Electrical wiring diagrams for different compressor configurations.

Installation Procedures

Compressor Mounting and Ventilation

Requirements for compressor mounting, foundation, and ventilation.

Water System and Quality

Guidelines for water-cooled compressor water supply, venting, and quality.

Air Piping and Fluid Checks

Considerations for service air piping and fluid level checks.

Electrical Preparation and Motor Checks

Procedures for electrical installation and motor rotation verification.

Controller Interface

Controller Layout and Home Page

Overview of the controller's physical layout and default screen.

Menu Navigation and Preferences

How to navigate menus and set user preferences on the controller.

AirLinx Remote Monitoring

Information on setting up and using the AirLinx remote monitoring system.

Maintenance and Troubleshooting

Routine Maintenance Schedule

Overview of scheduled maintenance tasks based on operating hours.

Filter and Separator Servicing

Procedures for replacing fluid filters, air filters, and separator elements.

Troubleshooting Common Issues

A guide to diagnosing and resolving common compressor faults and symptoms.

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