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Gardner Denver INTEGRA AIRSMART EFC99J User Manual

Gardner Denver INTEGRA AIRSMART EFC99J
75 pages
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13-20-600
Version: 04
August 11, 2009
INTEGRA™
BASE-MOUNTED
COMPRESSORS
AIRSMART™ CONTROL
MODELS – EFC99J
20, 25, 30 HP
60 HZ
OPERATING AND
SERVICE MANUAL

Table of Contents

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Gardner Denver INTEGRA AIRSMART EFC99J Specifications

General IconGeneral
BrandGardner Denver
ModelINTEGRA AIRSMART EFC99J
CategoryAir Compressor
LanguageEnglish

Summary

Genuine Gardner Denver Parts and Support Services

Instructions for Ordering Repair Parts

Guidance on specifying and ordering replacement parts from authorized distributors.

Warning, Prohibition, and Label Information

Mandatory Label Information

Information on warning, prohibition, and safety labels used in the manual.

Safety Levels and Requirements

Warning and Caution Level Definitions

Defines hazard levels for Danger, Warning, and Caution labels.

Prohibition/Mandatory Action Requirements

Lists mandatory actions and prohibitions for safe operation.

General Safety Precautions

Essential Safety Practices

Provides general safety advice and best practices for operating the compressor.

Section 1 General Information

Compressor Overview and Principle

Describes the rotary screw compressor and its compression principle.

Air Flow and Lubrication System

Explains the air flow path and the compressor's oil system.

Section 2 Installation

General Installation Notes

Covers initial inspection, lifting, and general installation requirements.

Lifting, Location, and Air-Cooled Units

Details on lifting procedures, site selection, and air-cooled unit specifics.

Installation Site and Foundation

Compressor Room and Foundation

Recommendations for compressor room layout and foundation requirements.

Cold Weather Installation and Ancillaries

Cold Weather Installation Guidelines

Provides guidelines for installing units in cold climates.

Auxiliary Air Receiver and Piping

Notes on auxiliary air receivers, moisture separators, and piping.

Inlet and Discharge Service Lines

Inlet Line Lengths

Chart specifying pipe size based on inlet line length.

Discharge Service Line

Details on connecting the discharge service line and valve usage.

Electrical Wiring and Safety

Electrical Wiring Overview

Information on standard unit wiring, motor connections, and safety.

Grounding and Motor Lubrication

Grounding Requirements

Details on proper grounding according to electrical codes.

Motor Lubrication Procedure

Step-by-step procedure for regreasing electric motor bearings.

Electric Motor Grease and Regreasing

Grease Recommendations

Lists recommended grease manufacturers and trade names.

Regreasing Intervals

Provides relubrication intervals based on service type.

Section 3 Starting & Operating Procedures

Pre-Start Up Instructions

Essential checks and procedures before initial unit startup.

Initial Checks (Oil, Filter, Piping)

Covers checks for oil, air filter, piping, electrical, and grounding.

Operating Checks and Modes

Motor Rotation and System Pressure

Checking motor rotation and setting system pressure.

Operating Mode Reference

Refers to Section 4 for details on control system operating modes.

Unit Enclosure and Starting Procedures

Enclosure Checks

Ensuring enclosure panels are secure and latched.

Starting the Unit (Cold)

Step-by-step procedure for starting the unit when cold.

Starting and Stopping the Unit

Daily Checks and Stopping Procedure

Covers daily checks and the procedure for stopping the unit.

Quick Start Guide

Setting the Target Pressure

Step-by-step guide to setting the compressor's target pressure.

Pressure Setting Adjustments

Setting Unload and Load Pressure

Instructions for adjusting unload and load pressure settings.

Section 4 Controls & Instrumentation

General Description and AirSmart Operation

Overview of the compressor's control system and AirSmart operation.

Control Devices Overview

Controller and Keypad Functions

Details on the AirSmart controller, its functions, and keypad usage.

Relief Valve Function and Testing

Explains the relief valve's purpose and how to test its operation.

Control System Components

Pressure Valves and Gauges

Describes oil level gauge, minimum pressure/check valve.

Various Solenoid Valves

Details inlet, unloader, check, and blowdown solenoid valves.

Transducers and Switches

Explains system pressure transducers and air filter vacuum switch.

Sensors and Emergency Stop

Temperature Sensors and Switches

Describes discharge and reservoir thermistors.

Emergency Stop Pushbutton

Information on the emergency stop pushbutton's function and location.

Main Starter and Valve Seal Replacement

Main Starter Function

Describes the main starter's role in motor control and protection.

Changing Minimum Pressure/Check Valve Seals

Procedure for replacing seals in the minimum pressure/check valve.

Wiring Diagrams - Wye Delta (200/460V)

Figure 4-3: Wye Delta 20, 25 & 30 HP (200 & 460 Volt)

Wiring diagram for Wye Delta configurations at 200/460V.

Wiring Diagrams - Wye Delta (230V)

Figure 4-4: Wye Delta 20, 25 & 30 HP (230 Volt)

Wiring diagram for Wye Delta configurations at 230V.

Wiring Diagrams - Full Voltage (460V)

Figure 4-5: Full Voltage 20, 25 & 30 HP (460 Volt)

Wiring diagram for Full Voltage configurations at 460V.

Wiring Diagrams - Full Voltage (200V)

Figure 4-6: Full Voltage 20, 25 & 30 HP (200 Volt)

Wiring diagram for Full Voltage configurations at 200V.

Wiring Diagrams - Full Voltage (230V)

Figure 4-7: Full Volt 20 HP (230 Volt)

Wiring diagram for Full Voltage configuration at 20 HP, 230V.

Wiring Diagrams - Full Voltage (25-30HP 230V)

Figure 4-8: Full Voltage 25 & 30 HP (230 Volt)

Wiring diagram for Full Voltage configurations at 25-30 HP, 230V.

Wiring Diagrams - Less Starter (200-460V)

Figure 4-9: Less Starter (200 & 460 Volt)

Wiring diagram for Less Starter configurations at 200-460V.

Wiring Diagrams - Less Starter (230V)

Figure 4-10: Less Starter (230 Volt)

Wiring diagram for Less Starter configuration at 230V.

Wiring Diagrams - Wye Delta (575V)

Figure 4-11: Wye Delta (575 Volt)

Wiring diagram for Wye Delta configuration at 575V.

Wiring Diagrams - Full Voltage (575V)

Figure 4-12: Full Voltage (575 Volt)

Wiring diagram for Full Voltage configuration at 575V.

Wiring Diagrams - Less Starter (575V)

Figure 4-13: Less Starter (575 Volt)

Wiring diagram for Less Starter configuration at 575V.

Section 5 Lubrication, Oil Cooler, Filter & Separator

Compressor Oil System Overview

Explains the compressor oil system, including cooling and lubrication.

Recommended Lubricant

Details Gardner Denver's recommended AEON lubricants for the compressors.

Lubricant Operation and Oil Level

High/Cold Temperature Operation

Guidelines for operation in high and cold temperature environments.

Checking and Adding Oil

Procedure for checking and adding oil to the reservoir.

Draining and Filling Oil System

Draining and Cleaning the Oil System

Step-by-step process for draining and cleaning the compressor oil system.

Filling the Oil Reservoir

Instructions for safely filling the oil reservoir.

Lubricant Upgrade and Maintenance

Lubricant Upgrade Procedure

Steps for upgrading or changing the type of compressor lubricant.

Oil Level Gauge and Filter Maintenance

Oil Level Gauge and Moisture Issues

How to read the oil level gauge and address moisture in oil.

Compressor Oil Filter Service

Procedure for replacing the compressor oil filter element.

Oil Cooler, Thermal Control Valve, and Separator

Oil Cooler and Thermal Valve

Details on the oil cooler and thermostatic mixing valve.

Oil Reservoir and Air/Oil Separator

Information on the oil reservoir and the air/oil separator.

Pressure Differential Gauging

Guidance on interpreting pressure differential for separator service.

Separator Inspection and Removal

Separator Inspection Notice

Notice regarding element rupture or heavy oil carryover.

Separator Removal Procedure

Step-by-step instructions for removing the oil separator element.

Section 6 Air Filter

Standard Duty Air Filter Service

Procedure for servicing the standard duty air filter.

Filter Element Replacement

Detailed steps for replacing the air filter element.

Air Filter Element Life

Filter Element Condition and Handling

Guidance on inspecting element condition and proper handling.

Section 7 Belt Drive

Compressor Belt Replacement

Procedure for replacing compressor drive belts.

Sheave Alignment Procedure

Instructions for aligning motor and airend sheaves.

Sheave Alignment and Belt Tension

Replacing Compressor Sheave

Steps for replacing the compressor sheave and tapered bushing.

Checking Belt Tension

Method for checking and adjusting belt tension.

Belt Tension Specifications

J Section Micro-V Belt Tension Chart

Table showing deflection force and deflection for belt tension.

Section 8 Maintenance Schedule

Service Check List Overview

Lists various maintenance actions and their service check criteria.

Maintenance Intervals (8-125 Hours)

Details maintenance tasks required every 8 and 125 hours of operation.

Maintenance Intervals (1000-4000 Hours/Year)

Specifies maintenance tasks required every 1000, 4000 hours, and yearly.

Detailed Maintenance Schedule

Comprehensive Maintenance Action Table

A table summarizing maintenance actions and their intervals.

Section 9 Troubleshooting

Compressor Fails to Start/Short Stops

Troubleshooting common causes for startup failures and short run times.

Load/Unload and Cycling Issues

Addresses problems with compressor loading, unloading, and cycling.

Unloaded Operation and Slow Starts

Solutions for excessive unloaded running and slow startup.

Troubleshooting Common Issues

Low Delivery, High Temp, Oil Consumption

Troubleshooting low air delivery, high discharge temp, and oil consumption.

Troubleshooting Oil Carryover

Causes and Remedies for Oil Carryover

Identifies causes of oil carryover and provides corrective actions.

Troubleshooting Voltage Problems

Impact of Voltage on Compressor Operation

Explains how voltage issues affect compressor performance and protection.

Warranty Information

General Provisions and Limitations

General terms, conditions, and limitations of the product warranty.

Warranty Periods by Component

Details specific warranty periods for airends, motors, and other components.

Labor, Transportation, and Disclaimer

Covers warranty labor, transportation costs, and legal disclaimers.

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