Gardner Denver APEX25-30A, Operating And Service Manual

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7
LIST OF ILLUSTRATIONS
Figure 1-1 - Compressor Cycle ................................................................................................................ 8
Figure 1-2
– Compressor Illustration – Variable Speed........................................................................... 10
Figure 1-3
– Compressor Illustration – Fixed Speed ............................................................................... 11
Figure 1-4 - Compressor Illustration - Total System ............................................................................... 11
Figure 2-1
– Typical Compressor Room ................................................................................................. 14
Figure 2-2
– Air Flow Chart .................................................................................................................... 14
Figure 2-3
– Cold Weather Installation ................................................................................................... 15
Figure 2-4
– Electrical Wiring Sizing – FS Variants................................................................................. 17
Figure 4-1
– Controller Layout And Main Screen .................................................................................... 24
Figure 4-2
– Wiring Diagram – VS (230 Volt) ......................................................................................... 26
Figure 4-3
– Wiring Diagram – VS (575 Volt) .......................................................................................... 30
Figure 4-4
– Wiring Diagram – VS (380-460 Volt) .................................................................................. 34
Figure 4- 5
– Wiring Diagram – FS (208 – 230, 460 Volt) ....................................................................... 38
Figure 4- 6
– Wiring Diagram – FS (380-415, 460 Volt) .......................................................................... 41
Figure 4- 7
– Wiring Diagram – FS (575 Volt) ......................................................................................... 44
Figure 4- 8
– Piping And Instrumentation Illustration .............................................................................. 52
Figure 5-1
– Oil Level Sight Glass .......................................................................................................... 53
Figure 5-2
– Dew Point Chart
°
F ............................................................................................................ 57
Figure 5-3
– Dew Point Chart
°
C ............................................................................................................ 57
Figure 5-4
– Oil Change Interval ............................................................................................................ 58
Figure 6-1
– Air Flow Chart .................................................................................................................... 62
Figure 6-2
– Cooler Access ................................................................................................................... 64
Figure 7-1
– Compressor Air Filter, Package Pre-Filter And Vfd Filter Locations ..................................... 66
Figure 8 - 1 - Coupling Components ...................................................................................................... 67
Figure 8 - 2
– Coupling Element Spacing ............................................................................................... 68
Figure 8
– 3 – Compressor-Motor Assembly Details ............................................................................... 69
Figure 8
– 4 – Coupling Hub Removal Tool In Place .............................................................................. 69
Figure 9-1
– Inlet Valve Assembly .......................................................................................................... 70
Figure 9-2
– Inlet Valve Body Hex .......................................................................................................... 71
Figure 9-3 - Pressure Relief Valve ......................................................................................................... 72
Figure 9-4 - Minimum Pressure Valve And Seat ..................................................................................... 73
Figure 9-5
– Thermal Mixing Valve ........................................................................................................ 74
Figure 9-5
– Shaft Seal Illustration – Direct Drive Variant Shown............................................................ 75
Figure 9-6
– Compressor (Direct Drive Variant) Hardware Illustration ..................................................... 76