KAESER ASD 25, Service Manual

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9.2 Alarm messages (machine shut-down) ............................................................................ 51
9.3 Warning messages (yellow LED lights) ............................................................................ 54
9.4 Other Faults ..................................................................................................................... 58
10 Maintenance
10.1 Safety ............................................................................................................................... 60
10.2 Maintenance Schedule ..................................................................................................... 60
10.2.1 Logging maintenance work ................................................................................. 60
10.2.2 Resetting maintenance interval counters ............................................................ 61
10.2.3 Regular maintenance tasks ................................................................................ 61
10.2.4 Cooling oil changing interval ............................................................................... 62
10.2.5 Regular Service Work ......................................................................................... 62
10.3 Cooler: Cleaning or Renewing the Filter Mats ................................................................. 63
10.4 Cleaning or Replacing the Control Cabinet Filter Mats .................................................... 64
10.5 Cooler Maintenance ......................................................................................................... 64
10.6 Heat Recovery System Maintenance ............................................................................... 65
10.6.1 External heat recovery ........................................................................................ 66
10.6.2 Internal heat recovery ......................................................................................... 66
10.7 Air Filter Maintenance ...................................................................................................... 66
10.8 Motor Maintenance .......................................................................................................... 67
10.9 Checking the Coupling ..................................................................................................... 68
10.10 Checking the Safety Relief Valve ..................................................................................... 69
10.11 Checking the Overheating Safety Shutdown Function ..................................................... 69
10.12 Checking the cooling oil level ........................................................................................... 69
10.13 Venting the machine (depressurizing) .............................................................................. 70
10.14 Topping up the Cooling Oil ............................................................................................... 72
10.14.1 Venting the Machine (depressurizing) ................................................................ 72
10.14.2 Top up with cooling oil and test run .................................................................... 73
10.15 Changing the Cooling Oil ................................................................................................. 74
10.16 Changing the Oil Filter ..................................................................................................... 78
10.17 Changing the Oil Separator Cartridge .............................................................................. 79
10.18 Refrigeration Dryer Maintenance ..................................................................................... 81
10.18.1 Cleaning the refrigerant condenser .................................................................... 81
10.18.2 Checking condensate drainage .......................................................................... 82
10.18.3 Condensate drain maintenance .......................................................................... 82
10.19 Document maintenance and service work. ...................................................................... 84
11 Spares, Operating Materials, Service
11.1 Note the nameplate .......................................................................................................... 85
11.2 Ordering Consumable Parts and Operating Materials ..................................................... 85
11.3 SIGMA AIR SERVICE ...................................................................................................... 85
11.4 Service Addresses ........................................................................................................... 86
11.5 Spare Parts for Service and Repair ................................................................................. 86
12 Decommissioning, Storage and Transport
12.1 Putting Out of Operation .................................................................................................. 89
12.2 Packing ............................................................................................................................ 89
12.3 Storage ............................................................................................................................. 89
12.4 Transporting ..................................................................................................................... 90
12.4.1 Safety .................................................................................................................. 90
12.4.2 Transporting with a forklift ................................................................................... 90
12.4.3 Transporting with a crane ................................................................................... 90
12.5 Disposal ........................................................................................................................... 91
13 Annex
13.1 Pipeline and instrument flow diagram (P+I diagram) ....................................................... 92
Contents
9_5721 06 USE
Service Manual Screw Compressor
ASD T Tri-Voltage
iii