7.1 Section Safety
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual 319
Periodic Inspection &
Maintenance
7
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
work on the drive.
Do not allow unqualified personnel to use the equipment.
Failure to comply could result in death or serious injury.
Maintenance, inspection, and replacement of parts must be performed only by authorized personnel familiar with
installation, adjustment and maintenance of AC drives.
Before servicing, disconnect all power to the equipment and lock out the power source.
Failure to comply may result in injury from electrical shock. Wait at least five minutes after all indicators are OFF and
measure the DC bus voltage level and main circuit terminals to confirm the circuit is safe before wiring.
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 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.
Do not use improper combustible materials in drive installation, repair or maintenance.
Failure to comply could result in death or serious injury by fire. Attach the drive or braking resistors to metal or other
noncombustible material.
Burn Hazard
Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury.
Shut off the power to the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and make sure
heatsink has cooled down.
SIEP_C710616_38F_5_0.book 319 ページ ２０１５年１１月９日 月曜日 午後３時３６分
To Next Page
Loading...
