Table of Contents
Advertisement
Quick Links
Industrial Air Compressor
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
SN55, SN55S, SN55V,
SN75, SN75S, SN75V
75 & 100 hp (55 & 75 kW)
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.
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.
Advertisement
Table of Contents
Related Manuals for Sullair SN75V
Summarization of Contents
Safety
General Safety Precautions
General safety responsibilities and precautions for safe operation.
Personal Protective Equipment Guidelines
Guidelines for required personal protective equipment for safe operation.
Pressure Release Procedures
Procedures for safe pressure release and hose connection safety.
Fire and Explosion Prevention
Precautions to prevent fire and explosion hazards during operation and maintenance.
Moving Parts Safety
Warnings and precautions regarding machinery and moving parts.
Hot Surfaces and Sharp Edges Safety
Safety measures for handling hot surfaces and sharp edges on the compressor.
Toxic and Irritating Substances Safety
Safety guidelines for handling toxic, irritating substances, and breathing air.
Electrical Shock Prevention
Precautions to prevent electrical shock hazards during installation and maintenance.
Lifting and Moving Procedures
Safe procedures for lifting, rigging, and moving the compressor unit.
Entrapment Hazard Prevention
Safety measures to prevent entrapment hazards within the compressor enclosure.
Lockout/Tagout Implementation
Procedures for implementing lockout/tagout for energy control during maintenance.
Variable Speed Drive (VSD) Safety Warnings
Specific safety warnings and cautions related to VSD operation.
Safety Decals and Hazards
Information on safety decals, including auto start hazards and electrical safety.
Description of Compressor Components
Introduction to Sullair Compressors
Overview of the Sullair flood-lubricated rotary screw air compressor.
Component Identification
Identification and description of major components in air-cooled and water-cooled models.
Sullair Compressor Unit Function
Explanation of the Sullair rotary screw compressor unit's function and lubrication.
Cooling and Lubrication System Description
Detailed description of the cooling and lubrication system's operation.
Discharge System Description
Explanation of the compressed air/fluid mixture discharge and separation process.
Control System Function
Description of the compressor control system for matching air output to demand.
Air Inlet System Description
Explanation of the compressor's air inlet system, filter, and valve.
Variable Speed Drive (VSD) Components
Components of the VSD that matches compressor output to system demand.
VSD Control System Function
Functional description of the VSD control system for variable speed operation.
Specifications
SN55/SN75 Series Specifications Table
Detailed specifications including dimensions and weight for SN55/SN75 series.
SN55V/SN75V Series Specifications Table
Detailed specifications including dimensions and weight for SN55V/SN75V series.
Compressor General Specifications
General specifications for compressor type, pressure, temperature, and cooling.
Motor Specifications
Specifications related to motor size, type, and starter for the compressor.
Lubrication Guide
Guidance on using Sullube® lubricant and warranty considerations.
Fluid Application Guide
Recommendations for fluid analysis programs and extended life lubricants.
Lubricant Change Recommendations
Schedule for lubricant, filter, and separator changes based on usage.
Air-Cooled Model Identification
Diagram and notes for identifying components of air-cooled models.
Water-Cooled Model Identification
Diagram and notes for identifying components of water-cooled models.
Air-Cooled SN55/SN75 P&ID
P&ID diagram and key for air-cooled SN55/SN75 models.
Water-Cooled SN55/SN75 P&ID
P&ID diagram and key for water-cooled SN55/SN75 models.
Air-Cooled SN55S/SN75S P&ID
P&ID diagram and key for air-cooled SN55S/SN75S models.
Water-Cooled SN55S/SN75S P&ID
P&ID diagram and key for water-cooled SN55S/SN75S models.
Air-Cooled SN55V/SN75V P&ID
P&ID diagram and key for air-cooled SN55V/SN75V models.
Water-Cooled SN55V/SN75V P&ID
P&ID diagram and key for water-cooled SN55V/SN75V models.
Wye-Delta Wiring Diagram
Electrical wiring diagram for wye-delta starter configurations.
VSD Air-Cooled Wiring Diagram
Electrical wiring diagram for VSD air-cooled parallel wye systems.
Installation Procedures
Compressor Mounting Guidelines
Guidelines for establishing a suitable foundation and support for the compressor.
Ventilation and Cooling Requirements
Requirements for ventilation and cooling for air-cooled and water-cooled compressors.
Air-Cooled Compressor Ventilation
Specific ventilation requirements for air-cooled compressor installations.
Water-Cooled Compressor Cooling
Requirements for water flow and quality for water-cooled compressor cooling.
Water System Venting Procedure
Procedure for venting the water system upon installation or after draining.
Draining the Water System
Steps for completely draining the water system of the compressor.
Water Quality Recommendations
Critical recommendations for water quality to ensure effective compressor cooling.
Outdoor Installation Considerations
Considerations for installing compressors outdoors in sheltered conditions.
Service Air Piping Planning
Guidance on total air system planning, including pipe sizing and auxiliary tanks.
Pipe Sizing Recommendations
Recommendations for sizing piping and fittings for the compressor discharge connection.
Auxiliary Receiver Tank Usage
When to use an auxiliary receiver tank and how to install isolation valves.
Coupling Alignment Check
Information regarding coupling alignment for the compressor unit and motor.
Fluid Level Check Procedure
Procedures for checking and adding compressor fluid to maintain proper levels.
Electrical Preparation and Checks
Requirements for customer wiring, grounding, and initial electrical checks.
Motor Rotation Direction Check
Procedure to verify correct motor rotation direction before compressor startup.
Controller Operation
Controller Layout and Button Functions
Description of the controller's physical layout and button functions.
Home Page Overview
Overview of the default Analog/Digital Panel screen for the compressor controller.
Main Menu Navigation
Navigation options and functions available from the controller's main menu.
User Preferences Settings
Settings for user interface options like units, language, and home screen.
Controller Menu Hierarchy
Graphical representation of the Sullair touch screen controller's menu structure.
AirLinx Remote Monitoring
Information on remote compressor monitoring via Sullair AirLinx.
Troubleshooting AirLinx Communications
Guidance for troubleshooting AirLinx communication issues using modem LED indicators.
Maintenance Procedures
General Maintenance Overview
General overview of the maintenance program and use of service indicators.
Daily Operation Checks
Daily checks required before starting the compressor, focusing on fluid level.
Initial 50-Hour Maintenance
Initial maintenance tasks to clean the system after 50 hours of operation.
2000-Hour Maintenance Schedule
Scheduled maintenance tasks required every 2000 hours of operation.
Fluid Maintenance Procedures
Procedures for draining and changing compressor fluid based on recommendations.
Filter Maintenance
Procedures for replacing fluid and air filter elements.
Fluid Filter Element Replacement
Step-by-step instructions for replacing the fluid filter element.
Air Filter Element Replacement
Step-by-step instructions for replacing the air filter element.
Separator Maintenance
Procedure for replacing the separator element based on controller indication or time.
Separator Element Replacement Steps
Detailed steps for removing and installing the separator element.
Oil Return/Sight Glass Maintenance
Maintenance for the oil return sight glass, including filter replacement.
Pressure Regulator Adjustment
Procedure for adjusting the pressure regulator for optimal service air pressure.
Water Condensate Drain Maintenance
Periodic cleaning of the strainer for the water condensate drain valve.
Control Line Strainer Cleaning
Cleaning procedure for the strainer protecting the regulator and solenoid valves.
Shaft Coupling Maintenance
Information on shaft coupling maintenance, including elastomeric element replacement.
Troubleshooting Guide Introduction
Overview of the troubleshooting guide and general inspection advice.
Troubleshooting Common Issues
A table listing common compressor symptoms, probable causes, and remedies.
Need help?
Do you have a question about the SN75V and is the answer not in the manual?
Questions and answers