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Sullair ShopTek ST45 User Manual

Sullair ShopTek ST45
78 pages
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PART NUMBER:
88292021-240 R01
The information in this manual is current as of its
publication date and applies to compressor models
indicated on this cover with serial number:
37217040260
and all subsequent serial numbers until next revision of
this manual or release of a replacement manual..
Publication date: 08/31/2018
Copyright © 2018 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.
OPERATION & MAINTENANCE MANUAL
ST45, ST55, ST75
U.S.A. & Mexico

Table of Contents

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Sullair ShopTek ST45 Specifications

General IconGeneral
ModelShopTek ST45
TypeRotary Screw
Horsepower45 HP
Voltage460V
Phase3
Sound Level69 dBA
Max Pressure125 PSIG

Summary

Section 1 Safety

General Safety and PPE

Essential safety rules, operator responsibilities, and required personal protective equipment.

Pressure Release Safety

Guidelines for installing flow-limiting valves to reduce pressure during hose failure.

Fire and Explosion Hazards

Precautions regarding flammable substances, ignition sources, and ventilation.

Moving Parts Safety

Instructions to keep clear of all moving components and wear appropriate clothing.

Hot Surfaces and Toxic Substances

Avoid contact with hot parts and do not use compressor air for respiration without proper equipment.

Electrical Shock Hazards

Requirements for safe installation, maintenance, and avoiding live electrical parts.

Lifting and Entrapment Safety

Procedures for safe lifting, rigging, and preventing entrapment within the enclosure.

Lockout/Tagout Implementation

Detailed procedure for energy control, lockout, and tagout during service.

Variable Speed Drive (VSD) Safety

Critical warnings and precautions specific to VSD operation and components.

Safety Decals and Auto Start Hazards

Information on safety decals and the risks associated with auto-start sequences.

Section 2 System Description

Air Compression Cycle

Explanation of how the compressor generates compressed air through its cycle.

System Components Overview

Description of the air inlet, discharge, lubrication, cooling, and separation systems.

Microprocessor Control System

Introduction to the compressor's electronic controller.

Section 3 Technical Specifications

Machine Specifications

Key performance data including pressure, power, and dimensions for different models.

Lubricant Specifications

Properties required for lubricant oil and warranty information.

Piping and Instrumentation

Visual representation of the compressor's piping and instrumentation layout.

Section 4 Installation Guide

Pre-Installation and Lifting

Checks before installation and guidelines for safely moving the compressor.

Installation Requirements

Physical installation, ventilation, and connection requirements for proper setup.

Mechanical and Electrical Checks

Procedures for checking couplings, air end, fluid levels, and electrical connections.

Section 5 Operating Procedures

Protection Features and Startup

Overview of protection features, stop/start procedures, and first-time startup.

Shutdown and Controller Operation

Procedures for shutting down, controller functions, and temperature shutdowns.

Motor Protection and Timers

Details on motor overload protection, phase failure, and run-on timer.

Section 6 Maintenance Schedule

General Maintenance and Daily Checks

Guidelines for performing routine maintenance and daily checks.

Recommended Maintenance Intervals

Schedule for service based on operating hours for various components.

Compressor Maintenance Procedures

Instructions for adding, changing fluid, and filter maintenance.

Air Filter and Purge Oil Filter Maintenance

Procedures for servicing air filters and the purge oil return line filter.

Fluid/Air Separator Maintenance

Guidelines for replacing the fluid/air separator element.

Motor Maintenance and Troubleshooting

Information on motor operation, maintenance, cleaning, and troubleshooting.

Troubleshooting Guide

Common symptoms, causes, and remedies for compressor issues.

Section 7 Parts List

Ordering and Spare Parts

Procedure for ordering parts and recommended spare parts.

Motor and Air End System Parts

Illustrated parts breakdown for the motor and air end assembly.

Air Inlet System Parts

Illustrated parts breakdown for the air inlet system components.

Fluid Piping System Parts

Illustrated parts breakdown for the fluid piping system.

Cooling Fan System Parts

Illustrated parts breakdown for the cooling fan system.

Fluid/Air Separation System Parts

Illustrated parts breakdown for the fluid/air separation system.

Air Discharge System Parts

Illustrated parts breakdown for the air discharge system.

Control System Parts

Illustrated parts breakdown for the control system components.

Starter Assembly Parts

Illustrated parts breakdown for the starter assembly.

Enclosure Parts

Illustrated parts breakdown for the compressor enclosure.

Decal Locations and Identification

Diagrams showing the location and type of various decals on the compressor.

Appendix A Nominal Size Equivalents

Metric to Imperial Size Conversion

Table showing equivalents between metric nominal sizes and imperial nominal sizes.

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