Gardner Denver ELECTRA-SAVER G2, Operating And Service Manual

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13-21-611 Page 7
LIST OF ILLUSTRATIONS
Figure 1-1
– Compression Cycle .................................................................................................................................... 8
Figure 1-2
– Starter Box ................................................................................................................................................. 9
Figure 1-3
– Control Box ................................................................................................................................................ 9
Figure 1-4
– Compressor / Motor Side ......................................................................................................................... 10
Figure 1-5
– Cooler / Reservoir Side ............................................................................................................................ 10
Figure 1-6
– Air/Oil Flow Diagram ................................................................................................................................ 11
Figure 2-1
– Typical Compressor Room ...................................................................................................................... 13
Figure 2-2
– Air Flow Chart .......................................................................................................................................... 13
Figure 2-3
– Cold Weather Installation ......................................................................................................................... 15
Figure 2-4
– Inlet Line Lengths..................................................................................................................................... 16
Figure 2 5
– Heat Exchanger (Oil Cooler) Approximate Water Flow ............................................................................ 17
Figure 2-6
– Aftercooler Approximate Water Flow ....................................................................................................... 18
Figure 2-7
– Series Piping ............................................................................................................................................ 19
Figure 2-8
– Parallel Piping .......................................................................................................................................... 19
Figure 4-1
– Controller Keypad .................................................................................................................................... 33
Figure 4- 2
– Schematic Tubing Diagram ...................................................................................................................... 34
Figure 4- 3
– Minimum Discharge Pressure/Check Valve ............................................................................................. 35
Figure 4- 4
– Turn Valve - Electra Saver Only .............................................................................................................. 37
Figure 4- 5
– Compressor Package P&ID ..................................................................................................................... 41
Figure 4- 6
– Compressor Package Control Component States ................................................................................... 42
Figure 4- 7
– Electra Saver Wiring Diagrams ................................................................................................................ 43
Figure 4- 8
– Electra Saver II Wiring Diagrams ............................................................................................................. 43
Figure 4- 9
– Wiring Diagram – WYE DELTA (AIR–COOLED / WATER–COOLED) .................................................... 44
Figure 4- 10
– Wiring Diagram – WYE DELTA (AIR–COOLED / WATER–COOLED) .................................................. 53
Figure 5-1
– Dew Point Chart

F .................................................................................................................................. 68
Figure 5-2
– Dew Point Chart

C .................................................................................................................................. 68
Figure 5-3
– Flow Diagram – Air/Oil System ................................................................................................................ 69
Figure 5-4
– Oil Flow Diagram – Remote Overhead Mounted Cooler .......................................................................... 70
Figure 5-5
– Oil Level Gauge ....................................................................................................................................... 75
Figure 5-6
– Oil Change Interval .................................................................................................................................. 76
Figure 5-7
– Oil Sampling Valve Location .................................................................................................................... 76
Figure 5-8
– Approximate Oil System Capacities ......................................................................................................... 78
Figure 5-9
– Thermostatic Mixing Valve Element ......................................................................................................... 80
Figure 5-10
– Water Control Valve ............................................................................................................................... 81
Figure 5-11
– Oil Separator .......................................................................................................................................... 83
Figure 6-1
– Heavy Duty Air Filter ................................................................................................................................ 87
Figure 7-1
– Installation Of Coupling Cushions ............................................................................................................ 89
Figure 7-2
– Installation Of Coupling Cushions ............................................................................................................ 90