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106 Maintenance
Descriptions of symbols
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
Recommended annual maintenance actions by the user
Target
Connections and environment
Quality of supply voltage
Spare parts
Spare parts
Capacitor reforming, spare modules and spare capacitors
Inspections by user
Tightness of terminals
Dustiness, corrosion or temperature
Heat sink cleaning
Recommended maintenance intervals after start-up
Component
Cooling
Main cooling fan
Main cooling fans
Auxiliary cooling fan
Circuit board compartment cooling fans
Aging
Control panel battery
Cabinet
Cleaning the interior of the cabinet
WARNING! Obey the safety instructions in chapter
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
16
before you start the work.
2. Make sure that the drive is disconnected from the power line and all other precautions
described under
3. When necessary, clean the interior of the cabinet with a soft brush and a vacuum
cleaner.
Grounding
on page
3
Precautions before electrical work
18
have been taken into consideration.
Action
P
I
P
I
I
P
Years from start-up
6
9
12
15
18
R
R
R
R
R
R
R
4FPS10000309652
Safety
instructions. If
on page
21
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