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LIST OF ILLUSTRATIONS
Figure 1-1 – Compression Cycle .................................................................................................................. 9
Figure 1-2 - Starter Box............................................................................................................................... 10
Figure 1-3 – Package – Controller & Starters ............................................................................................. 10
Figure 1-4 – Package – Drive Motor & Air Filter ......................................................................................... 11
Figure 1-5 – Package – Oil Filter, Oil Level Gauge, Mixing Valve.............................................................. 11
Figure 1-6 – Package – Air/Oil Flow Diagram............................................................................................. 12
Figure 2-1 – Typical Compressor Room ..................................................................................................... 14
Figure 2-2 – Air Flow Chart ......................................................................................................................... 14
Figure 2-3 – Cold Weather Installation ....................................................................................................... 16
Figure 2-4 – Inlet Line Lengths ................................................................................................................... 17
Figure 2-5 – Heat Exchanger Approximate Water Flow ............................................................................. 19
Figure 2-6 – Aftercooler Approximate Water Flow...................................................................................... 19
Figure 2-7 – Series Piping........................................................................................................................... 20
Figure 2-8 – Parallel Piping......................................................................................................................... 21
Figure 4-1 – Schematic Tubing Diagram .................................................................................................... 28
Figure 4-2 – Blowdown Valve ..................................................................................................................... 29
Figure 4-3 – Minimum Discharge Pressure/Check Valve ........................................................................... 29
Figure 4-4 – Inlet Valve ............................................................................................................................... 30
Figure 4-5 – Shuttle Valve........................................................................................................................... 31
Figure 4-6 – Turn Valve Actuator (Sectioned) ............................................................................................ 31
Figure 4-7 – Control Schematic – Compressor At Full Load ...................................................................... 34
Figure 4-8 – Control Schematic – Compressor Fully Unloaded – Low Demand Mode Switch Off ............ 35
Figure 4-9 – Control Schematic – Compressor Fully Unloaded – Low Demand Mode Switch On ............ 36
Figure 4-10 – Wiring Diagram – (Wye Delta, ES+ Controller, Air-Cooled) ................................................. 37
Figure 4-11 – Wiring Diagram – (Wye Delta, ES+ Controller – Water Cooled) .......................................... 38
Figure 5-1 – Dew Point Chart
°
F................................................................................................................. 42
Figure 5-2 – Dew Point Chart
°
C ................................................................................................................ 42
Figure 5-3 – Flow Diagram.......................................................................................................................... 43
Figure 5-4 – Oil Flow Diagram – Remote Overhead Mounted ................................................................... 44
Figure 5-5 – Cooler Drain Detail ................................................................................................................. 45
Figure 5-6 – Oil Level Gauge ...................................................................................................................... 49
Figure 5-7 – Oil Change Interval ................................................................................................................. 49
Figure 5-8 – Approximate Oil System Capacities ....................................................................................... 51
Figure 5-9 – Thermostatic Mixing Valve Element ....................................................................................... 53
Figure 5-10 – Water Control Valve ............................................................................................................. 55
Figure 5-11 – Oil Separator......................................................................................................................... 56
Figure 6-1 – Heavy Duty Air Filter (Standard)............................................................................................. 60
Figure 7-1 – Installation Of Coupling Cushions .......................................................................................... 62