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Sullair 4509 - User Manual

Sullair 4509
146 pages
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®SULLAIR®
INDUSTRIAL AIR COMPRESSOR
3000, 3000P, 3700, 4500,
3000V, 3000PV, 3700V, 4500V
30, 37 & 45 KW/40, 50 & 60HP
Air-Cooled and Water-Cooled
Standard & 24 KT
PART NUMBER:
02250155-601
KEEP FOR
FUTURE
REFERENCE
©
SULLAIR CORPORATION
The information in this document is
correct at the time of printing for utility
compressor serial number
20060701XXXX
and all subsequent serial numbers.
OPERATOR’S MANUAL AND PARTS LIST

Table of Contents

Other manuals for Sullair 4509

Preview: Operator's Manual And Parts List
Operator's Manual And Parts List80 pages

Questions and Answers

  • W
    William CampbellAug 21, 2025
    Why my Sullair 4509 will not start?
    • T
      torreskathleenAug 21, 2025
      If your Sullair Air Compressor won't start, there are several potential causes: * The main disconnect switch might be open. Ensure it is closed. * A line fuse could be blown. Replace the fuse. * The motor starter overload may have tripped. Reset it, and if the issue continues, check the motor starter contacts. * The incoming line voltage might be low. Check the voltage, and if it's low, contact your power company.
  • B
    Brandon BurnettNov 5, 2025
    What to do if Sullair 4509 shuts down with air demand present?
    • E
      elliotttammyNov 5, 2025
      If your Sullair Air Compressor shuts down while there's still air demand, consider these possible causes and solutions: * There might be a loss of control voltage. Check the power supply for a 24V DC output and replace the power supply if necessary. * Low incoming voltage could be the issue. Consult your power company. * Excessive operating pressure may be the cause. Reset the system, and if the problem persists, ensure the line pressure doesn't exceed the compressor's maximum operating pressure. * The separator may require maintenance. Replace the separator. * The machine might be programmed for the wrong pressure setting. Reprogram it using a WSPC-equipped laptop. * A defective regulator valve could be the culprit. Repair it if it's not causing the inlet valve to close when ...

Summary

Safety Guidelines and Precautions

General Safety Information

Personal Protective Equipment Requirements

Specifies required PPE for safe operation and maintenance.

Fire and Explosion Prevention Measures

Electrical Shock Hazard Avoidance

Compressor Specifications and Tables

Specifications for Standard Models

Lists physical and performance specifications for standard compressor models.

Specifications for Variable Speed Drive Models

Details specifications for Variable Speed Drive (VSD) compressor models.

Detailed Compressor Technical Specifications

Provides detailed technical specifications for compressor type, pressure, and fluid.

WS Controller Operation and Features

Controller Layout and Keypad Functions

Identifies controls and buttons on the WS Controller interface.

Understanding the LCD Display

Interpreting LED Indicator Lights

Maintenance Procedures and Troubleshooting

General and Daily Checks

Scheduled Maintenance Intervals

Filter, Separator, and Fluid Service

Procedures for replacing filters, separators, and changing fluid.

Troubleshooting Common Issues

Guidance for diagnosing and resolving common compressor problems.

VSD Control System Operation

VSD Control System Components

Functional Description of VSD Operation

Describes the operating modes and pressure control of the VSD system.

Sullair 4509 Specifications

General IconGeneral
Model4509
TypeRotary Screw
Horsepower50 hp
Voltage460 V
Phase3
Power50 hp
Cooling MethodAir Cooled

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