Are the control cables properly wired?
Are the control terminal screws tightened to their
specified torques?
Is the total cable length of all control wiring < 165ft
(100m)?
Is the total length of safety wiring < 100ft (30m)?
Are optional cards connected correctly?
Is there any debris left inside the inverter?
Are any cables contacting adjacent terminals, creating
a potential short circuit risk?
Are the control terminal connections separated from
the power terminal connections?
Have the capacitors been replaced if they have been in
use for > 2 years?
Have the fans been replaced if they have been in use
for > 3 years?
Has a fuse been installed for the power source?
Are the connections to the motor separated from other
connections?
STP (Shielded Twisted Pair) cable has a highly conductive, shielded screen around twisted
cable pairs. STP cables protect conductors from electromagnetic interference.
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