YASKAWA V1000 Series Installation & Start-Up Manual page 53

3.1 Section Safety
WARNING
Do not allow unqualified personnel to perform work on the drive.
Failure to comply could result in death or serious injury.
Installation, maintenance, inspection, and servicing must be performed
only by authorized personnel familiar with installation, adjustment, and
maintenance of AC drives.
Do not touch any terminals before the capacitors have fully
discharged.
Failure to comply could result in death or serious injury.
3
Before wiring terminals, disconnect all power to the equipment. The
internal capacitor remains charged even after the power supply is turned
off. The charge indicator LED will extinguish when the DC bus voltage is
below 50 Vdc. To prevent electric shock, wait at least five minutes after all
indicators are off and measure the DC bus voltage level to confirm safe
level.
Fire Hazard
Tighten all terminal screws to the specified tightening torque.
Loose electrical connections could result in death or serious injury by fire
due to overheating of electrical connections.
Do not use improper combustible materials.
Failure to comply could result in death or serious injury by fire.
Attach the drive to metal or other noncombustible material.
Do not use an improper voltage source.
Failure to comply could result in death or serious injury by fire.
Verify that the rated voltage of the drive matches the voltage of the
incoming power supply before applying power.
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual 53