8.1 Section SafetyDANGERElectrical Shock HazardBefore servicing, disconnect all power to the equipment.The internal capacitor remains charged even after the power supply is turned off. The charge indicator LED will extinguishwhen the DC bus voltage is below 50 Vdc. To prevent electric shock, wait for at least the time specified on the warning label,once all indicators are OFF, measure for unsafe voltages to confirm the drive is safe prior to servicing.Failure to comply will result in death or serious injury.WARNINGElectrical Shock HazardDo not operate equipment with covers removed.Failure to comply could result in death or serious injury.The diagrams in this section may show drives without covers or safety shields to show details. Be sure to reinstall covers orshields before operating the drives and run the drives according to the instructions described in this manual.Do not remove covers or touch circuit boards while the power is on.Failure to comply could result in death or serious injury.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 service must be performed only by authorized personnel familiar installation,adjustment, and maintenance of drives.Do not perform work on the drive while wearing loose clothing, jewelry or without eye protection.Failure to comply could result in death or serious injury.Remove all metal objects such as watches and rings, secure loose clothing and wear eye protection before beginning workon the drive.Always ground the motor-side grounding terminal.Improper equipment grounding could result in death or serious injury by contacting the motor case.Do not remove covers or touch circuit boards while the power is on.Failure to comply could result in death or serious injury.Do not use damaged wires, place excessive stress on wiring, or damage the wire insulation.Failure to comply could result in death or serious injury.Fire HazardTighten 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.8.1 Section Safety374 YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
