Gardner Denver AUTO SENTRY EAU99G Operating And Service Manual page 7

LIST OF ILLUSTRATIONS
Figure 1-1 - Compression Cycle..........................................................................................................1
Figure 1-2 - Starter Box ......................................................................................................................3
Figure 1-3 - Package - Controller & Starters ........................................................................................3
Figure 1-4 - Package - Drive Motor & Air Filter.....................................................................................4
Figure 1-5 - Package - Oil Filter, Oil Level Gauge, Mixing Valve ...........................................................5
Figure 1-6 - Package - Air/Oil Flow Diagram........................................................................................5
Figure 2-1 - Typical Compressor Room ............................................................................................. 10
Figure 2-2 - Air Flow Chart ................................................................................................................ 10
Figure 2-3 - Cold Weather Installation................................................................................................ 12
Figure 2-4 - Inlet Line Lengths........................................................................................................... 13
Figure 2-5 - Heat Exchanger (Oil Cooler) Approximate Water Flow...................................................... 15
Figure 2-6 - Aftercooler Approximate Water Flow ............................................................................... 15
Figure 2-7 - Series Piping ................................................................................................................. 17
Figure 2-8 - Parallel Piping................................................................................................................ 17
Figure 4-1 - Schematic Tubing Diagram............................................................................................. 24
Figure 4-2 - Minimum Discharge Pressure/Check Valve...................................................................... 25
Figure 4-3 - Inlet Valve ..................................................................................................................... 26
Figure 4-4 - Shuttle Valve ................................................................................................................. 26
Figure 4-5 - Blowdown Valve............................................................................................................. 27
Figure 4-6 - Turn Valve Actuator (Sectioned)...................................................................................... 28
Figure 4-7 - Control Schematic - Compressor At Full Load ................................................................. 30
Figure 4-8 - Control Schematic - Compressor Fully Unloaded - Low Demand Mode Switch Off............ 31
Figure 4-9 - Control Schematic - Compressor Fully Unloaded - Low Demand Mode Switch On............ 32
Figure 4-10 - Wiring Diagram - (Wye Delta, ES+ Controller, Air-Cooled).............................................. 33
Figure 4-11 - Wiring Diagram - Wye Delta ES+ Controller - Water Cooled.......................................... 35
Figure 5-1 - Dew Point Chart °F ........................................................................................................ 39
Figure 5-2 - Dew Point Chart °C ........................................................................................................ 39
Figure 5-3 - Flow Diagram ................................................................................................................ 40
Figure 5-4 - Oil Flow Diagram - Remote Overhead Mounted............................................................... 41
Figure 5-5 - Cooler Drain Detail......................................................................................................... 42
Figure 5-6 - Oil Level Gauge ............................................................................................................. 46
Figure 5-7 - Oil Change Interval ........................................................................................................ 46
Figure 5-8 - Approximate Oil System Capacities................................................................................. 48
Figure 5-9 - Thermostatic Mixing Valve Element................................................................................. 50
Figure 5-10 - Water Control Valve ..................................................................................................... 52
Figure 5-11 - Oil Separator ............................................................................................................... 53
Figure 6-1 - Heavy Duty Air Filter (Standard)...................................................................................... 57
Figure 7-1 - Installation Of Coupling Cushions.................................................................................... 59
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