SystemAir 218463, Installation And Operating Instructions Manual

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14
| Cleaning
• complete overhaul of motors
• replacement of bearings
• re-winding of motors
• monitoring of condition
• vibration analysis
After 20,000 hours of operation or 5 years of normal operation
♦ Check the condition of the shaft sealing rings and shaft bearings and take action if necessary.
After 30,000 to 40,000 hours of operation
♦ The bearings must be replaced at the end of the grease service life (about 30,000 to 40,000 h in standard
applications).
Work before switching on again
♦ Attach all the safety and protective devices tightly and securely.
♦ Remove all the devices with which you have blocked the rotor.
♦ Remove all assembly residues and foreign bodies from the area around the fan unit.
12 Cleaning
Safety information
♦ Observe 2 Important safety information , page 1
Procedure
Keeping the fan clean extends its service life.
• Do not use steel brushes or sharp-edged objects.
• Do not use a high-pressure cleaner (steam jet cleaner) under any circumstances.
• Do not bend the fan blades when cleaning.
13 Deinstallation/dismantling
Deinstall and dismantle the fan in reverse order of installation and electrical connection.
14 Disposal
♦ Ensure material is recycled. Observe national regulations.
♦ The device and the transport packaging are predominantly made from recyclable raw materials.
♦ Disassemble the fan into its components.
♦ Separate the parts according to:
• reusable material
• material groups to be disposed of (metal, plastics, electrical parts, etc.)
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