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Sullair 4512 - User Manual

Sullair 4512
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 4512

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

Questions and Answers

  • H
    Henry WhiteheadAug 21, 2025
    Why my Sullair 4512 Air Compressor will not start?
    • R
      Ralph NielsenAug 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.
  • C
    Chelsea GordonNov 6, 2025
    What to do if Sullair 4512 Air Compressor shuts down with air demand present?
    • A
      Allen SingletonNov 6, 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 Precautions for Sullair Compressors

General Safety Guidelines

General safety precautions for compressor operation and maintenance.

Personal Protective Equipment (PPE)

Guidelines for using PPE during compressor installation and operation.

Electrical Safety Hazards and Prevention

Covers electrical safety, installation compliance, and shock prevention.

Lifting and Handling Procedures

Safe procedures for lifting and handling the compressor unit.

Installation Procedures and Requirements

Compressor Mounting Guidelines

Ventilation and Cooling Requirements

Fluid Level Check Procedure

Compressor Maintenance Procedures

General Maintenance Overview

Maintenance Every 2000 Hours

Troubleshooting Guide

Guide for diagnosing and resolving common compressor operational issues.

Parts Lists and Ordering Information

Procedure for Ordering Parts

Recommended Spare Parts List

List of recommended spare parts with part numbers for various components.

Sullair 4512 Specifications

General IconGeneral
Model4512
Power SourceElectric
Weight23, 500 lbs
Voltage460 V
Phase3
TypeRotary Screw
Air Delivery451 CFM
Rated Pressure125 psi
Operating Pressure100 PSIG

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