Are STP (shielded twisted pair) cables used for control terminal wiring?
Is the shielding of the STP wiring properly grounded?
If 3-wire operation is required, are the multi-function input terminals
defined prior to the installation of the control wiring connections?
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 (50m)?
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?
Has a fuse been installed for the power source?
Are the connections to the motor separated from other connections?
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