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Gardner Denver AirSmart VS25A User Manual

Gardner Denver AirSmart VS25A
118 pages
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Version: 20
May 23, 2014
VARIABLE SPEED,
SINGLE STAGE
STATIONARY BASE-MOUNTED
COMPRESSOR
AirSmartä CONTROLLER
MODELS
VS25A, VS30A, VS40A
25-30-40kW
60HZ
OPERATING AND
SERVICE MANUAL

Table of Contents

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Gardner Denver AirSmart VS25A Specifications

General IconGeneral
BrandGardner Denver
ModelAirSmart VS25A
CategoryController
LanguageEnglish

Summary

Warning Prohibition Mandatory Label Information

Safety Precautions

Section 1 General Information

Compression Principle

Explains the process of air compression using meshing helical rotors and volume reduction.

Section 2 Installation

Lifting Unit

Provides guidance on proper methods for lifting and transporting the compressor package safely.

Section 3 Starting Operating Procedures

Prestart-Up Instructions

Details essential checks and servicing required before operating a new compressor unit.

Section 4 Controls Instrumentation

Controller

Describes the AirSmart controller, its functions, integration, and operator interface.

Section 5 Compressor Lubrication Separation Filtration and Controls

Recommended Lubricant

Specifies the factory-fill lubricant (AEON 9000SP) and recommends regular oil analysis.

Section 6 Heat Exchangers (Oil Air) Axial Cooling Fans

Air-Cooled Heat Exchangers

Explains the function and maintenance of air-cooled radiator-type heat exchangers and their cooling fans.

Section 7 Air Filter

Filter Element Inspection and Replacement

Guides on how to inspect, clean, or replace the air filter element for optimal performance.

Section 8 Shaft Coupling

Coupling Element (Rotex size 38) Inspection and Replacement

Details procedures for inspecting and replacing the coupling element between the motor and compressor.

Section 9 Minimum Pressure Check Valve

Minimum Pressure Check Valve (MPV) Inspection

Outlines the inspection process for the minimum pressure check valve to ensure proper function and sealing.

Section 10 Inlet Control Valve

Inlet Control Valve (Body) Inspection

Describes how to inspect the inlet control valve for wear and tear on its seals during pressurized conditions.

Section 11 Pressure Relief Valve

Pressure Relief Valve Check During Operation

Explains how to test the pressure relief valve annually for proper operation without user-serviceable parts.

Section 12 Ventilation Filters (Electrical Enclosure)

Filter Inspection

Describes how to inspect ventilation filter elements to ensure peak electronic efficiency and prevent temperature-related stoppages.

Section 13 Motor Lubrication

Electric Motor Regreasing Interval

Provides guidelines for grease quality and regreasing intervals for electric motor ball bearings based on service type.

Section 14 Maintenance Schedule

Daily Checks

Lists daily checks including air filter, oil separator, oil level, and operational parameters verification.

Section 15 Troubleshooting

Compressor fails to start

Identifies possible causes and remedies for the compressor failing to initiate operation, including checks for disconnects and fuses.

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