Maintenance
Contents of this chapter
This chapter contains maintenance instructions.
Maintenance intervals
The tables below show the maintenance tasks which can be done by the end user.
For ABB Service offering, refer to
local ABB Service representative (www.abb.com/searchchannels).
■
Description of symbols
Action
Description
I
Inspection (visual inspection and maintenance action if needed)
P
Performance of on/off-site work (commissioning, tests, measurements or
other work)
R
Replacement
■
Recommended maintenance intervals after start-up
Recommended annual actions by the user
Action
Description
P
Quality of supply voltage
I
Spare parts
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Maintenance 243
11
or consult your