13-10-614 Page vii
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