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 less than 165ft (50m)?
Is the total length of safety wiring less than 100ft (30m)?
Are optional cards connected correctly?
Is there any debris left inside the inverter?
Are there 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 more
than 2 years?
Has a fuse been installed for the power source?
Are the connections to the motor separated from other connections?
To Next Page
Loading...
Need help?
General