Sullair 3700 User Manual

Failure to follow the instructions
and procedures in this manual or,
misuse of this equipment will
VOID its warranty!
WARRANTY NOTICE
PART NUMBER:
KEEP FOR
FUTURE
REFERENCE
USER MANUAL
©
SULLAIR CORPORATION
The information in this manual is current
as of its publication date, and applies to
compressor serial number:
and all subsequent serial numbers.
02250176-182 R04
201107010000
INDUSTRIAL AIR COMPRESSOR
3000P, 3700, 4500
3000PV, 3700V, 4500V
30, 37 & 45 KW/40, 50 & 60HP

Sullair 3700 Specifications

General

Model	3700
Power Requirement	460V/3Ph/60Hz
Drive Type	Direct Drive
Cooling Method	Air Cooled
Weight	12, 000 lbs
Dimensions	144" L x 72" W x 84" H
Type	Rotary Screw

Summary

Section 1: Safety Precautions

1.1 General Safety Guidelines

General responsibilities and precautions for safe operation of Sullair compressors.

1.2 Personal Protective Equipment (PPE)

1.3 Pressure Release Safety

Procedures for installing flow-limiting valves for pressure release.

1.4 Fire and Explosion Hazards

Safety measures to prevent fire and explosion during operation and maintenance.

1.5 Moving Parts Safety

Precautions to avoid injury from moving parts like couplings and fans.

1.6 Hot Surfaces, Sharp Edges, and Corners

1.7 Toxic and Irritating Substances

Safety guidelines for handling toxic substances and ventilation.

1.8 Electrical Shock Hazards

Critical safety procedures to prevent electrical shock.

1.9 Lifting and Rigging Safety

Safe practices for lifting and rigging the compressor unit.

1.10 Entrapment Prevention

Section 3: Specifications and Identification

3.1 Model Specifications Table

Dimensional and weight specifications for 3000, 3000P, 3700, and 4500 series models.

3.2 Variable Speed Drive Model Specifications

Specifications for VSD models across different series (3000P, 3700, 4500).

3.3 Compressor Specifications

Technical details including operating pressure, cooling, and fluid types.

3.4 Lubrication Guide

3.6 Lubrication Change Recommendations

Guidelines for changing lubricant, fluid filters, and separator elements.

3.13 VSD Air-Cooled Wiring Diagram

3.14 Air-Cooled MFV w/ Dryer Wiring Diagram

3.15 Air-Cooled MFV Wiring Diagram

3.16 YD CE Wiring Diagram

Section 4: Installation Procedures

4.1 Compressor Mounting Requirements

Guidelines for establishing a suitable foundation and mounting the compressor.

4.2 Ventilation and Cooling Guidelines

Requirements for adequate ventilation and cooling for compressor operation.

4.3 Service Air Piping Installation

Considerations for total air system installation, including pipe sizing.

4.5 Fluid Level Check Procedure

4.6 Electrical Preparation and Safety

Requirements for electrical installation, wiring, and safety checks.

4.7 Motor Rotation Direction Check

Procedure for verifying correct motor and fan rotation direction.

Section 6: Maintenance and Troubleshooting

6.1 General Maintenance Overview

6.2 Daily Operation Checks

6.3 Initial 50-Hour Maintenance

6.4 2000-Hour Maintenance Schedule

Routine maintenance tasks to be performed every 2000 hours of operation.

6.5 Fluid Maintenance Procedures

6.6 Filter Maintenance (Fluid & Air)

6.8 Separator Maintenance

Pressure Regulator Adjustment

6.9 Troubleshooting Introduction

6.10 Troubleshooting Guide

Guide to identifying and resolving common compressor symptoms and causes.