Tab. 1 Danger levels and their definition (personal injury) .................................................................... 1
Tab. 2 Danger levels and their definition (damage to property) ............................................................ 2
Tab. 3 Nameplate .................................................................................................................................. 4
Tab. 4 Options ....................................................................................................................................... 5
Tab. 5 Weight ........................................................................................................................................ 5
Tab. 6 Temperature ............................................................................................................................... 5
Tab. 7 Ambient conditions ..................................................................................................................... 5
Tab. 8 Ventilation ................................................................................................................................... 6
Tab. 9 Safety relief valve activating pressure ........................................................................................ 7
Tab. 10 Air receiver: Volume ................................................................................................................... 7
Tab. 11 Safety relief valve: activating pressure ....................................................................................... 7
Tab. 12 Free air delivery .......................................................................................................................... 7
Tab. 13 Cooling oil charge ....................................................................................................................... 9
Tab. 14 Compressor motor ...................................................................................................................... 9
Tab. 15 Compressor drive motor rated speed ......................................................................................... 9
Tab. 16 Sound emission .......................................................................................................................... 10
Tab. 17 Supply 208V/3/60Hz ................................................................................................................... 11
Tab. 18 Supply 230V/3/60Hz ................................................................................................................... 11
Tab. 19 Supply 460V/3/60Hz ................................................................................................................... 11
Tab. 20 Refrigerated dryer: Model ........................................................................................................... 12
Tab. 21 Refrigerated dryer: Compressed air system ............................................................................... 12
Tab. 22 Refrigerated dryer: Refrigerant system ...................................................................................... 12
Tab. 23 Power supply 115V / 1 / 60Hz .................................................................................................... 13
Tab. 24 Danger Areas ............................................................................................................................. 20
Tab. 25 Safety Signs ............................................................................................................................... 21
Tab. 26 Keys ........................................................................................................................................... 29
Tab. 27 Indicators .................................................................................................................................... 30
Tab. 28 Display ........................................................................................................................................ 31
Tab. 29 Parameter ................................................................................................................................... 31
Tab. 30 Condensate line ......................................................................................................................... 40
Tab. 31 Condensate collecting line ......................................................................................................... 40
Tab. 32 Condensate collecting line: Line diameter .................................................................................. 40
Tab. 33 Voltage selection ........................................................................................................................ 42
Tab. 34 Overload protection cutout settings. ........................................................................................... 43
Tab. 35 Re-commissioning after storage ................................................................................................. 45
Tab. 36 Installation conditions checklist .................................................................................................. 45
Tab. 37 Fault messages and remedies ................................................................................................... 53
Tab. 38 Warning messages ..................................................................................................................... 54
Tab. 39 Other faults and remedies .......................................................................................................... 55
Tab. 40 Warn others that the machine is being serviced. ....................................................................... 56
Tab. 41 Regular maintenance tasks ........................................................................................................ 58
Tab. 42 Oil change intervals lubricants ................................................................................................... 59
Tab. 43 Regular service tasks ................................................................................................................. 59
Tab. 44 Permissible cooling oil level under LOAD ................................................................................. 64
Tab. 45 Logged maintenance tasks ........................................................................................................ 82
Tab. 46 Consumable parts ...................................................................................................................... 83
List of Tables
9_6917 34 USE
Operator Manual Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage
vii