106 Maintenance
Descriptions of symbols
Recommended annual maintenance actions by the user
Recommended maintenance intervals after start-up
Cabinet
Cleaning the interior of the cabinet
WARNING! Obey the safety instructions in chapter Safety instructions. If
you ignore them, injury or death, or damage to the equipment can occur.
WARNING! Use a vacuum cleaner with antistatic hose and nozzle. Using a
normal vacuum cleaner creates static discharges which can damage circuit
boards.
1. Stop the drive and do the steps in section Precautions before electrical work on page
16 before you start the work.
2. Make sure that the drive is disconnected from the power line and all other precautions
described under Grounding on page 18 have been taken into consideration.
3. When necessary, clean the interior of the cabinet with a soft brush and a vacuum
cleaner.
Action Description
I Visual inspection and maintenance action if needed
P Performance of on/off-site work (commissioning, tests, measurements or other work)
R Replacement of component
Target Action
Connections and environment
Quality of supply voltage P
Spare parts
Spare parts I
Capacitor reforming, spare modules and spare capacitors P
Inspections by user
Tightness of terminals I
Dustiness, corrosion or temperature I
Heat sink cleaning P
Component Years from start-up
3 6 9 12151821
Cooling
Main cooling fan
Main cooling fans R R
Auxiliary cooling fan
Circuit board compartment cooling fans R R R
Aging
Control panel battery R R
4FPS10000309652
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