Sullair ShopTek ST55 User Manual

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

Sullair ShopTek ST55 Specifications

General

Model	ST55
Horsepower	5.5 HP
Control Voltage	24 V
Air Connection	1/2" NPT
Phase	3
Pump Type	Rotary Screw
Type	Rotary Screw
Voltage	208-230/460 V

Summary

Section 1: Safety

Personal Protective Equipment (PPE)

Pressure Release Procedures

Fire and Explosion Hazards

Precautions against fire and explosion hazards.

Electrical Shock Prevention

Safety measures to prevent electrical hazards.

Lockout/Tagout Procedures

Procedures for energy isolation and control.

Variable Speed Drive (VSD) Safety Warnings

Specific warnings related to VSD operation and components.

Section 3: Specifications

Machine Specifications

Technical data for compressor models ST45, ST55, ST75.

Lubricant Specifications

Section 4: Installation

Compressor Pre-installation Checks

Compressor Installation Requirements

Requirements for placing and positioning the unit.

Air System Connection

Mechanical Checks Before Operation

Electrical Checks and Verification

Verification of electrical connections and safety.

Section 5: Operation

Compressor Protection Features

Overview of system safety mechanisms.

First-Time Compressor Startup

Initial startup procedures for new installations.

Shutting Down the Compressor

Electronic Controller Functions

Functionality and settings of the control system.

High Temperature Shutdown

Reasons and actions for temperature-related shutdowns.

Motor Overload Protection

Run-on Timer Functionality

Section 6: Maintenance

Daily Maintenance Checks

Recommended Maintenance Schedule

Intervals for various service tasks.

Compressor Component Maintenance

Main Motor Maintenance

Troubleshooting Common Issues

Guide to diagnosing and resolving common issues.

Section 7: Parts List

Procedure for Ordering Parts

Recommended Spare Parts List