Gardner Denver ELECTRA-SAVER EAY99G

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For additional information contact your local representative or

Gardner Denver, Inc.

1800 Gardner Expressway, Quincy, Illinois 62305

Telephone: (800) 682-9868

FAX: (217) 224-7814

Visit our Web Site: www.gardnerdenver.com

For additional information contact your local representative or

Gardner Denver, Inc.

1800 Gardner Expressway, Quincy, Illinois 62305

Telephone: (800) 682-9868

FAX: (217) 224-7814

Visit our Web Site: www.gardnerdenver.com

Specification subject to change without notice.

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Maintain Compressor Reliability and Performance with Genuine Gardner Denver Compressor Parts and Support Services3
Instructions for Ordering Repair Parts/Remanufactured Airends3
Warning - Prohibition - Mandatory Label Information4
Safety Precautions6
Table of Contents7
Index8
List of Illustrations10
Section 1 General Information11
Figure 1-1 - Compression Cycle11
Figure 1-2 - Control Box12
Figure 1-3 - View of Water Cooled Unit with Aftercooler (Less Enclosure) Compressor - Reservoir End13
Figure 1-4 - View of Water Cooled Unit with Aftercooler (Less Enclosure) Reservoir Side13
Figure 1-5 - View of Water Cooled Unit with Aftercooler (Less Enclosure) Compressor - Motor Side14
Figure 1-6 - View of Water Cooled Unit with Aftercooler (Less Enclosure) - Motor End14
Figure 1-7 - Air/Oil Flow Diagram15
Section 2 Installation16
Figure 2-1 - Typical Compressor Room17
Figure 2-2 - Air Flow Chart17
Figure 2-3 - Cold Weather Installation19
Figure 2-4 - Inlet Line Lengths20
Figure 2-5 - Heat Exchanger (Oil Cooler) Approximate Water Flow21
Figure-2-6 - Aftercooler Approximate Water Flow21
Figure 2-7 - Parallel Piping (Standard Package)22
Figure 2-8 - Series Piping (Customer Piped, Optional)23
Section 3 Starting & Operating Procedures26
Operation Adjustment29
Section 4 Controls & Instrumentation31
Figure 4-1 - Key Pad32
Figure 4-2 - Schematic Tubing Diagram33
Figure 4-3 - Blowdown Valve34
Figure 4-4 - Minimum Discharge Pressure/Check Valve34
Figure 4-5 - Inlet Valve35
Figure 4-6 - Shuttle Valve36
Figure 4-7 - Turn Valve37
Figure 4-8 - Control Schematic - Compressor at Full Load40
Figure 4-9 - Control Schematic - Compressor Fully Unloaded - Constant Speed Mode41
Figure 4-10 - Control Schematic - Compressor Fully Unloaded - Low Demand Mode42
Figure 4-11 - Wiring Diagram - Less Starter (Air-Cooled / Water-Cooled) - 200, 230, 380, 460 Volt43
Figure 4-12 - Wiring Diagram - Less Starter (Air-Cooled / Water-Cooled) - 575 Volt45
Section 5 Lubrication Oil Cooler, Oil Filter & Separator47
Figure 5-1 - Dew Point Chart °F49
Figure 5-2 - Dew Point Chart °C49
Figure 5-3 - Flow Diagram - Air/Oil System50
Figure 5-4 - Oil Flow Diagram - Remote Overhead Mounted Cooler51
Figure 5-5 - Cooler Drain Detail52
Figure 5-6 - Oil Change Interval55
Filling Oil Reservoir57
Figure 5-7 - Approximate Oil System Capacities57
Figure 5-8 - Compressor Main Oil Filter59
Figure 5-9 - Thermostatic Mixing Valve Element60
Figure 5-10 - Water Control Valve61
Figure 5-11 - Oil Separator63
Figure 5 12 - Ambient Temperatures66
Section 6 Air Filter67
Section 7 Coupling69
Figure 7-1- INSTALLATION of COUPLING CUSHIONS69
Section 8 Maintenance Schedule72
Service Checklist72
Section 9 Troubleshooting74

Gardner Denver ELECTRA-SAVER EAY99G - Page 78

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