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Rotary Compression Technologies LeROI LG30 - User Manual

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ISO 9001-2000
Installation – Operations
Maintenance and Service Guide
LeROI Gas Compressors
By Rotary Compression Technologies, Inc.
Rotary Screw Compressor
Models:
HG10
HGF10
HG12
HGF12
HGS17
HGSF17
HG17
HG24
LG30
LGL30
RCT-INST001 Rev 6 -8/08
ECN 48316
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Summary

Safety Information and Warnings

Protecting Your Compressor Before Service

Oil Flow and Orifice Sizing

Temperature;Viscosity;Pressure

Details temperature, viscosity, and pressure parameters for operation.

Field Evaluation of Pump & Oil Injection Orifice Size

Variable VI Adjustment

Instructions

Provides guidance on adjusting Vi settings and safety precautions.

Versatrol Capacity Control

Actuation

Explains how Versatrol valves are operated using air, gas, or oil.

Oil and Related Items

Oil Filter

Guidelines for checking and changing the oil filter.

Installation

Drive

Guidelines for coupling types and alignment for compressor drives.

Installation - Component Location

Compressor Discharge

Specifications for discharge line size, length, and shut-down switches.

Operation and Preventive Maintenance

Start Up

Steps for safely starting the compressor unit.

Shut Down

Procedures for safely stopping the compressor unit.

Preventive Maintenance

Routine checks and maintenance tasks for reliability.

Service Procedures - Components

Input Shaft Seal Replacement

Detailed steps for replacing the input shaft rotary seal assembly.

Minimum Pressure; Check Valve Service

Procedures for servicing minimum pressure/check valves.

Oil Separator Service

Steps for removing and servicing the oil separator element.

Service Diagnosis

Warranty

Summary

Safety Information and Warnings

Protecting Your Compressor Before Service

Oil Flow and Orifice Sizing

Temperature;Viscosity;Pressure

Details temperature, viscosity, and pressure parameters for operation.

Field Evaluation of Pump & Oil Injection Orifice Size

Variable VI Adjustment

Instructions

Provides guidance on adjusting Vi settings and safety precautions.

Versatrol Capacity Control

Actuation

Explains how Versatrol valves are operated using air, gas, or oil.

Oil and Related Items

Oil Filter

Guidelines for checking and changing the oil filter.

Installation

Drive

Guidelines for coupling types and alignment for compressor drives.

Installation - Component Location

Compressor Discharge

Specifications for discharge line size, length, and shut-down switches.

Operation and Preventive Maintenance

Start Up

Steps for safely starting the compressor unit.

Shut Down

Procedures for safely stopping the compressor unit.

Preventive Maintenance

Routine checks and maintenance tasks for reliability.

Service Procedures - Components

Input Shaft Seal Replacement

Detailed steps for replacing the input shaft rotary seal assembly.

Minimum Pressure; Check Valve Service

Procedures for servicing minimum pressure/check valves.

Oil Separator Service

Steps for removing and servicing the oil separator element.

Service Diagnosis

Warranty

Rotary Compression Technologies LeROI LG30 Specifications

General IconGeneral
ModelLG30
TypeRotary Screw
Horsepower30 HP
Air Delivery125 CFM
Maximum Pressure125 PSI
Voltage460 V
Phase3
Drive TypeDirect Drive
Cooling MethodAir Cooled
Weight1500 lbs

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