KAESER BSD 50 User Manual

9.3 Warning messages (yellow LED lights) ............................................................................ 56
9.4 Other Faults ..................................................................................................................... 60
10 Maintenance
10.1 Safety ............................................................................................................................... 62
10.2 Maintenance schedule ..................................................................................................... 63
10.2.1 Logging maintenance work ................................................................................. 63
10.2.2 Resetting maintenance interval counters ............................................................ 63
10.2.3 Regular maintenance tasks ................................................................................ 63
10.2.4 Cooling oil changing interval ............................................................................... 64
10.2.5 Regular service tasks ......................................................................................... 65
10.3 Cleaning or Renewing the Cooling Air Filter Mat ............................................................. 65
10.4 Cleaning or Replacing the Control Cabinet Filter Mats .................................................... 66
10.5 Cooler Maintenance ......................................................................................................... 67
10.6 Water-cooling Maintenance ............................................................................................. 68
10.7 Maintain the heat recovery system .................................................................................. 69
10.7.1 External heat recovery system ........................................................................... 69
10.7.2 Internal heat recovery ......................................................................................... 69
10.8 Air Filter Maintenance ...................................................................................................... 69
10.9 Motor Maintenance .......................................................................................................... 70
10.10 Checking the Coupling ..................................................................................................... 71
10.11 Checking the Safety Relief Valve ..................................................................................... 72
10.12 Checking the Overheating Safety Shutdown Function ..................................................... 73
10.13 Checking the Cooling Oil Level ........................................................................................ 73
10.14 Venting the machine (depressurizing) .............................................................................. 74
10.15 Topping up the Cooling Oil ............................................................................................... 76
10.15.1 Venting the Machine (depressurizing) ................................................................ 76
10.15.2 Top up with cooling oil and test run .................................................................... 77
10.16 Changing the cooling oil ................................................................................................... 78
10.17 Changing the Oil Filter ..................................................................................................... 83
10.18 Changing the Oil Separator Cartridge .............................................................................. 84
10.19 Document maintenance and service work. ...................................................................... 87
11 Spares, Operating Materials, Service
11.1 Note the nameplate .......................................................................................................... 88
11.2 Ordering consumable parts and operating fluids/materials .............................................. 88
11.3 KAESER AIR SERVICE .................................................................................................. 88
11.4 Service Addresses ........................................................................................................... 89
11.5 Spare Parts for Service and Repair ................................................................................. 89
12 Decommissioning, Storage and Transport
12.1 Putting Out of Operation .................................................................................................. 94
12.2 Packing ............................................................................................................................ 94
12.3 Storage ............................................................................................................................. 94
12.4 Transporting ..................................................................................................................... 95
12.4.1 Safety .................................................................................................................. 95
12.4.2 Transporting with a forklift ................................................................................... 95
12.4.3 Transporting with a crane ................................................................................... 95
12.5 Disposal ........................................................................................................................... 96
13 Annex
13.1 Pipeline and instrument flow diagram (P+I diagram) ....................................................... 97
13.2 Pipe and Instrument Flow Diagram (P+I diagram): MODULATING control mode ........... 103
13.3 Dimensional Drawing ....................................................................................................... 109
13.4 Electrical Diagram ............................................................................................................ 113
Contents
9_5708 08 USE
Service Manual Screw Compressor
BSD
iii

KAESER BSD 50 Specifications

General

Model	BSD 50
Category	Rotary Screw Compressor
Motor Power	30 kW
Noise Level	69 dB(A)
Drive Type	Direct